A strong motorcycle rim cleaner removes brake dust, road grime, and oxidation while matching your wheel’s finish and your cleaning routine. Riders with chrome, aluminum, painted, powder-coated, polished, anodized, or clear-coated rims will find the most useful options here, but compatibility varies by formula. This roundup includes foaming sprays, gel cleaners, an iron remover, a gallon-size concentrate-style option, a dedicated wheel brush kit, and a motorcycle-specific spray cleaner and polish.
Look for pH-neutral or non-acid formulas when broad surface compatibility matters, high-cling foam when contaminants need dwell time, and a brush when dirt collects around spokes or lug areas. Product sizes range from 14 to 128 fluid ounces, so capacity also affects how each choice fits regular maintenance or heavier cleaning.
For most riders, a practical choice is a wheel cleaner labeled safe for the relevant finish, with foaming or gel action to hold product on the rim. Chemical Guys Signature Series and Diablo Gel emphasize compatibility with multiple wheel finishes and cling, while Turtle Wax adds iron-removing action in a pH-neutral, acid-free formula. Original Bike Spirits is the motorcycle-specific option for waterless cleaning, polishing, and protection across wheels and other vehicle surfaces.
The oesee brush kit is a useful companion for cracks, lug cavities, and tires.
Motorcycle Rim Cleaners Compared
| Image | Product | Buy |
|---|---|---|
Best Pick 1 ![]() | Chemical Guys, Signature Series Wheel Cleaner Spray for All Finishes, 16 oz Best for: All finishes spray Brand: Chemical Guys | Item Form: Liquid | View on Amazon |
Best Pick 2 ![]() | Adam's Polishes Wheel & Tire Cleaner 16oz – Professional All in One Car Wash Wheel Well Cleaning Spray for Car Detailing | Safe On Most Rim Finishes Best for: All-in-one detailing spray Brand: Adam's Polishes | Item Form: Liquid | View on Amazon |
Best Pick 3 ![]() | Chemical Guys, Diablo Gel Foaming Wheel & Rim Cleaner, All Finishes, 16 oz Best for: Foaming gel cleaner Brand: Chemical Guys | Item Form: Gel | View on Amazon |
Best Pick 4 ![]() | Turtle Wax Hybrid Solutions Iron Remover & Wheel Cleaner, 23 oz. (1 Pack) Best for: Iron remover formula Brand: Turtle Wax | Included Components: Hybrid Solutions Pro All Wheel Cleaner and Iron Remover, 23oz | View on Amazon |
Best Pick 5 ![]() | Armor All Extreme Wheel and Tire Cleaner , Car Wheel Cleaner Spray, 24 Fl Oz Best for: Extreme cleaning spray Brand: Armor All | Included Components: Auto part, Automotive Accessories, Replacement and Performance Parts | View on Amazon |
How We Compared These Products
We compared dimensions, capacity, materials, compatibility, included components, and care requirements across many Amazon listings. These details matter because the product must fit the available space, intended use, setup requirements, and maintenance routine. After examining the wider field, we selected 10 products from Chemical Guys, Adam’s Polishes, Turtle Wax, Armor All, Black Magic, P & S PROFESSIONAL DETAIL PRODUCTS, Meguiar’s, oesee, and Original Bike Spirits.
The shortlist includes products such as Chemical Guys, Adam’s Polishes Wheel & Tire Cleaner 16oz – Professional All in One Car Wash Wheel Well, and Turtle Wax Hybrid Solutions Iron Remover & Wheel Cleaner. Every recommendation is tied to information stated for that specific product; unclear or missing features were treated as unknown rather than filled with assumptions.
Detailed Reviews: Best Motorcycle Rim Cleaner
1. Chemical Guys, Signature Series Wheel Cleaner Spray for All Finishes, 16 oz

Best for: All gloss finishes.
This high-performance wheel cleaner features a fast-acting foaming action that clings to surfaces, breaking down heavy brake dust, road grime, and oxidation. It is safe for all gloss finishes including chrome, painted, and powder-coated wheels.
The Signature Series Wheel Cleaner's advanced high-cling solution penetrates deep into wheel surfaces to tackle stubborn brake dust, dirt, grime, and oxidation. Its foaming formula is designed for optimal dwell time, ensuring effective breakdown of contaminants on all gloss-finished wheels without damage or streaking.
Product Details
| Brand | Chemical Guys |
|---|---|
| Item Form | Liquid |
| Item Volume | 473 ml |
| Item Weight | 499 g |
| Manufacturer | Chemical Guys |
| Material Features | Wheel |
| Model Number | CLD_203_16SW |
Additional Product Information
| Size | 16 Fl Oz (Pack of 1) |
|---|---|
| Special Features | aluminum wheel cleaner, black wheel cleaner, black rim cleaner, brake dust cleaner, rims cleaner, alloy wheel cleaner, chrome cleaner, detailing products, car detailing, wheel cleaning kit, rim shine, chemical guys diablo wheel cleaner, diablo wheel cleaner, dark fury wheel cleaner, wheely clean whe |
| Warranty Description | Satisfaction Guaranteed |
| Additional Information | Important information Ingredients Butoxyethanol, Alkylbenzene Sulphonic Acid, Sodium C14-16 Olefin Sulforate, Sodium Hydroxide, Benzene, C10-16-alkyl derivatives, Tetrasodium EDTA |
Pros
- Safe for all gloss finishes
- Fast-acting foaming action
- Breaks down heavy brake dust
- Removes road grime and oxidation
Cons
- Item volume is 16 fl oz
Ideal for detailing enthusiasts seeking a versatile cleaner for various gloss wheel types, ensuring a spotless finish without compromising surface integrity. Not ideal for matte finishes.
2. Adam’s Polishes Wheel & Tire Cleaner 16oz – Professional All in One Car Wash Wheel Well Cleaning Spray for Car Detailing | Safe On Most Rim Finishes

Best for: Tires and wheels.
This professional all-in-one cleaner is specifically formulated to eliminate heavy brake dust, dirt, and tire browning. It restores tires to their factory color and is safe on most rim finishes.
Adam's Wheel & Tire Cleaner targets heavy brake dust and contaminants that accumulate on wheels and tires due to heat and elements. Its formulation is designed to make cleaning stubborn tires and caked-up wheel contamination a breeze, restoring tires to their original color while being safe for clear-coated, powder-coated, chrome, and alloy wheels.
Product Details
| Brand | Adam's Polishes |
|---|---|
| Item Form | Liquid |
| Item Volume | 16 fluid ounces |
| Item Weight | 1.6 ounces |
| Manufacturer | Adam's Polishes |
| Material Features | Scented |
| Model Number | WTC109-01-016 |
Additional Product Information
| Size | 16 fl. oz |
|---|---|
| Additional Information | Important information |
Pros
- Eliminates heavy brake dust
- Restores tire color
- Safe on many finishes
- Designed for tough contamination
Cons
- Item weight is 1.6 ounces
Perfect for car detailing professionals and enthusiasts who need a powerful, all-in-one solution for heavily soiled wheels and tires. Ensure compatibility with your specific rim finish before use.
3. Chemical Guys, Diablo Gel Foaming Wheel & Rim Cleaner, All Finishes, 16 oz

Best for: All wheel finishes.
This oxygen-infused foaming gel cleaner clings to wheels, effectively breaking down brake dust, dirt, and road grime. It is pH-balanced and non-caustic, making it safe for all wheel types.
Chemical Guys Diablo Gel features an oxygen-infused foam that adheres to wheel surfaces for extended dwell time, powerfully dissolving brake dust, dirt, and road grime. Its pH-balanced and non-caustic formula ensures safety across aluminum, chrome, powder-coated, polished, and painted wheels without harming protective coatings.
Product Details
| Brand | Chemical Guys |
|---|---|
| Item Form | Gel |
| Item Volume | 473.2 ml |
| Item Weight | 473 g |
| Manufacturer | Chemical Guys |
| Material Features | Biodegradable |
| Free From | chemicals free |
Additional Product Information
| Model Number | CLD_997_16SW |
|---|---|
| Size | 16 Fl Oz (Pack of 1) |
| Special Features | Oxygen Infused Foam |
| Warranty Description | Customer satisfaction guaranteed; See product label for details |
| Additional Information | Important information Safety Information Keep out of reach of children. Avoid contact with eyes,in case of eye contact, rinse thoroughly with water. Ingredients Diablo Wheel Cleaner Directions Shake well before use.Apply to a cool,dry wheel surface, let sit for 1-3 minutes, then rinse thoroughly with water. |
Pros
- Oxygen-infused foaming action
- Safe for all wheel types
- pH-balanced and non-caustic
- Breaks down stubborn grime
Cons
- Item volume is 16 fl oz
A great choice for detailers and car owners who need a safe yet effective cleaner for a variety of wheel finishes, including custom and delicate surfaces. Not intended for use on unpainted or raw metal.
4. Turtle Wax Hybrid Solutions Iron Remover & Wheel Cleaner, 23 oz. (1 Pack)

Best for: All wheels and paint.
This revolutionary 2-in-1 cleaner removes iron-based contaminants and road grime with a color-changing reaction. Its pH-neutral and acid-free formula is safe for all wheels and exterior painted surfaces.
Turtle Wax Hybrid Solutions Iron Remover & Wheel Cleaner offers a deep clean by dissolving iron-based contaminants like brake dust and rail dust, while also tackling road grime. The pH-neutral, acid-free formula is safe for use on all wheels, clear coat finishes, polished metal, chrome, and glass, preventing damage and extending paint life.
Product Details
| Brand | Turtle Wax |
|---|---|
| Included Components | Hybrid Solutions Pro All Wheel Cleaner and Iron Remover, 23oz |
| Item Form | Liquid |
| Item Volume | 23 fluid ounces |
| Item Weight | 500 g |
| Manufacturer | Turtle Wax |
| Material Features | Scented |
Additional Product Information
| Free From | Acid Free |
|---|---|
| Model Number | 53759 |
| Size | 23 Fl Oz (Pack of 1) |
| Special Features | Streak Free |
| Warranty Description | No Warranty |
Pros
- Removes iron particles and brake dust
- Safe on all wheels and paint
- pH-neutral and acid-free
- Color-changing reaction indicates cleaning
Cons
- Contains eye and skin irritant
Ideal for users who want a comprehensive cleaner that tackles iron fallout and general grime on both wheels and painted car surfaces. Avoid use on heavily damaged or unprotected paintwork.
5. Armor All Extreme Wheel and Tire Cleaner , Car Wheel Cleaner Spray, 24 Fl Oz

Best for: All factory and aftermarket finishes.
Armor All Extreme Wheel and Tire Cleaner is a powerful spray designed to dislodge stubborn dirt, grease, and brake dust. Its deep-cleansing agents penetrate hard-to-reach areas for a beautifully clean and shiny finish.
This wheel and tire cleaner utilizes specially formulated deep-cleansing agents that penetrate into difficult areas to dislodge stubborn dirt, grease, and brake dust. It is powerful enough for the dirtiest wheels yet gentle and safe for use on all factory and aftermarket finishes, resulting in a clean and shiny appearance.
Product Details
| Brand | Armor All |
|---|---|
| Included Components | Auto part, Automotive Accessories, Replacement and Performance Parts |
| Item Form | Spray |
| Item Volume | 0.71 liters |
| Item Weight | 1 g |
| Manufacturer | Armor All |
| Material Features | Unscented |
Additional Product Information
| Free From | Residue Free |
|---|---|
| Model Number | 78090 |
| Size | 24 Fl Oz (Pack of 1) |
| Special Features | Streak Free |
| Warranty Description | Manufacturer Warranty |
Pros
- Cleans dirt, grease, and brake dust
- Penetrates hard-to-reach areas
- Safe on all finishes
- Leaves a shiny appearance
Cons
- Contains oxalic acid
Suitable for car owners looking for a straightforward, effective cleaner for everyday wheel and tire maintenance across various finishes. Not recommended for use on heavily corroded or unsealed surfaces.
6. Black Magic 120228 Intense Foam Wheel & Tire Cleaner, High-Foaming Formula for Deep Cleaning, Removes Dirt, Grime & Brake Dust – Safe on All Wheels, 22 Fl Oz

Best for: All wheels and tires.
This high-foaming wheel and tire cleaner uses a color-changing formula to lift away dirt, grime, and brake dust. It is safe for all wheel types and tires, delivering a deep clean with an effortless shine.
Black Magic Intense Foam Wheel & Tire Cleaner features a high-foaming action that lifts away dirt, grime, and brake dust for a spotless finish. The foam changes color from white to brown as it dissolves contaminants, indicating active cleaning. This gentle yet powerful formula is safe for all wheel types and tires, providing an effortless, like-new appearance.
Product Details
| Brand | Black Magic |
|---|---|
| Item Form | Spray |
| Item Volume | 22 fluid ounces |
| Manufacturer | Black Magic |
| Material Features | Scented |
| Model Number | 120228 |
| Size | 22 Fl Oz (Pack of 1) |
Additional Product Information
| Special Features | Color Changing, Deep Cleaning, High Foaming |
|---|---|
| Additional Information | Important information Ingredients Cleaning Agent |
Pros
- High-foaming action
- Color-changing formula
- Safe on all wheels and tires
- Effortless, like-new appearance
Cons
- Item volume is 22 fl oz
A good option for car enthusiasts seeking a visually engaging and effective cleaner for routine wheel and tire maintenance. Best used on wheels that are not excessively neglected or damaged.
7. P & S PROFESSIONAL DETAIL PRODUCTS – Brake Buster Wheel and Tire Cleaner – Non-Acid Formula Safe For All Wheel Types, Removes Brake Dust, Oil, Dirt, Light Corrosion – 1 Gallon

Best for: All wheel types.
This non-acidic, high-performance cleaner cuts through tough brake dust, oil, and dirt with ease. Its foaming action maximizes cleaning power, and it is safe for all wheel types and finishes.
P&S Brake Buster Wheel and Tire Cleaner is a powerful, non-acidic formula designed to lift away embedded dirt, brake dust, oil, and light corrosion. The high-foaming action ensures maximum contact and cleaning efficiency on all wheel types, including chrome, aluminum, painted, and powder-coated finishes, restoring a factory-fresh look without damage.
Product Details
| Brand | P & S PROFESSIONAL DETAIL PRODUCTS |
|---|---|
| Item Form | Liquid |
| Item Volume | 128 fluid ounces |
| Manufacturer | P & S PROFESSIONAL DETAIL PRODUCTS |
| Material Feature | Eco-Friendly |
| Material Features | Eco-Friendly |
| Model Number | 13 |
Additional Product Information
| Size | 128 Fl Oz (Pack of 1) |
|---|---|
| Special Features | Acid Free |
Pros
- Non-acid formula
- Removes brake dust, oil, and dirt
- Foaming action for maximum cleaning
- Safe for all wheel types
Cons
- Item volume is 1 gallon
Excellent for professional detailers and car owners who require a robust, safe cleaner for all types of wheels, especially those dealing with heavy brake dust and grime. Not suitable for use on unsealed or raw metal surfaces.
8. Meguiar’s Hot Rims Aluminum Wheel Cleaner -24 Oz Spray

Best for: Sensitive aluminum finishes.
Meguiar's Hot Rims Aluminum Wheel Cleaner uses a foaming gel to penetrate deep into wheel crevices for effective cleaning. It is specifically designed for sensitive uncoated polished aluminum, anodized, or powder-coated finishes.
This specialized car wheel cleaner spray features a foaming gel that penetrates deep into the intricate areas of wheels to remove contaminants. It is formulated to be safe for sensitive finishes like uncoated polished aluminum, anodized, and powder-coated surfaces commonly found on aftermarket wheels and brake components, ensuring a thorough clean without damage.
Product Details
| Brand | Meguiar's |
|---|---|
| Included Components | Aluminum Wheel Cleaner |
| Item Form | Spray |
| Item Volume | 24 fluid ounces |
| Item Weight | 1.5 pounds |
| Manufacturer | Meguiar's |
| Material Features | Foam |
Additional Product Information
| Model Number | G14324 |
|---|---|
| Size | 24 Ounce (Pack of 1) |
| Warranty Description | Manufaturer warranty |
| Additional Information | Important information |
Pros
- Foaming gel for deep cleaning
- Safe for sensitive finishes
- Targets uncoated aluminum
- Effective on aftermarket wheels
Cons
- Item volume is 24 fl oz
A targeted solution for owners of vehicles with sensitive or uncoated aluminum, anodized, or powder-coated wheels who need a deep, safe clean. Not recommended for general use on all wheel types.
9. oesee Professional 4 Pack Long Handle Wheel Brush Kit for Cleaning Wheel and Tire- 2X Soft Wheel Cleaning Brush, Detailing Brush and Stiff Tire Brush, Bendable& Durable Wheel Rim Cleaner Brush Set

Best for: Wheel and tire detailing.
This 4-pack wheel brush kit includes specialized brushes for rims, cracks, and tires. Designed with scratch-free, metal-free construction and soft plush materials, it ensures safe and effective cleaning for all wheel types.
The oesee Professional Wheel Brush Kit provides a comprehensive solution for detailing wheels and tires. It includes two ultra-soft plush brushes for rims and cracks, a soft detailing brush for lug nut cavities, and a stiff tire brush. The metal-free design and extra-soft plush heads prevent scratches on all wheel types, ensuring a thorough clean.
Product Details
| Brand | oesee |
|---|---|
| Item Weight | 10.9 ounces |
| Item model number | WB001 |
| Manufacturer | oesee |
| Part Number | WB001 |
| Dimensions | 1.97 x 5.91 x 16.14 inches |
Pros
- 4-piece detailing set
- Scratch-free design
- Includes brushes for rims, cracks, and tires
- High-quality materials
Cons
- Does not contain cleaning solution
Essential for car owners committed to meticulous wheel and tire care, offering specialized tools for a complete, scratch-free clean. This kit requires a separate cleaning solution for effective use.
10. Original Bike Spirits Spray Cleaner and Polish – 14 Ounce – 1039615 – The Ultimate Motorcycle Cleaner in a Can to Make Any Vehicle Shine, Cleans, Polishes and Protects

Best for: Motorcycles and ATVs.
This versatile spray cleaner and polish cleans, polishes, and protects various surfaces without water. It effectively removes road grime, grease, and bugs, leaving a spotless and protected shine.
Original Bike Spirits Spray Cleaner and Polish acts as a roadside detailer, cleaning, polishing, and protecting paint, chrome, plexiglass, and plastic surfaces. It efficiently removes road grime, grease, and bugs without requiring water, leaving vehicles spotless and protected from moisture for a lasting shine on wheels, rims, and tires.
Product Details
| Brand | Original Bike Spirits |
|---|---|
| Included Components | ORIGINAL BIKE SPIRITS 1039615 |
| Item Form | Liquid |
| Item Volume | 14 fluid ounces |
| Item Weight | 1.1 pounds |
| Manufacturer | Original Bike Spirits |
| Model Number | 1039615 |
Additional Product Information
| Size | 14 Fl Oz (Pack of 1) |
|---|---|
| Special Features | Antimicrobial |
| Warranty Description | Manufacturer Warranty |
Pros
- Cleans, polishes, and protects
- No water required
- Removes road grime and bugs
- Leaves a lasting shine
Cons
- Item volume is 14 fl oz
Perfect for motorcycle, ATV, and scooter owners needing a quick, waterless detailer for maintaining a showroom shine on the go. Not formulated for heavy, caked-on brake dust on cars.
What Buyers Often Overlook
How finish compatibility changes your cleaner choice
Choose a cleaner whose stated finish coverage matches the motorcycle rim, because the products differ in how broadly they describe compatibility. Chemical Guys Signature Series lists chrome, painted, powder-coated, anodized, clear-coated, and custom wheels. Diablo Gel lists aluminum, chrome, powder-coated, polished, painted, and custom finishes, and describes its formula as pH-balanced and non-caustic.
Adam’s lists clear-coated, powder-coated, chrome, alloy, and painted wheels. Turtle Wax is pH neutral and acid free, with stated use on polished metal, chrome, glass, exterior painted surfaces, clear coat, and all wheels.
Meguiar’s specifically addresses sensitive uncoated polished aluminum, anodized, and powder-coated finishes. Armor All also states use on factory and aftermarket finishes, while P&S identifies chrome, aluminum, painted, powder-coated, and steel wheels. Match the label to the actual rim material rather than treating “all wheels” as a substitute for checking the finish.
The Key Product Trade-Off
Bottle capacity and tool fit for motorcycle cleaning
Bottle capacity determines whether a product suits occasional touch-ups, repeated washes, or broader vehicle cleaning. The smallest listed cleaner is Original Bike Spirits at 14 fluid ounces, followed by 16-ounce options from Chemical Guys and Adam’s. Turtle Wax supplies 23 ounces, Meguiar’s and Black Magic provide 24-ounce-class bottles, and P&S offers 128 fluid ounces for a substantially larger cleaning routine.
Capacity alone does not indicate cleaning strength, but it changes how well a format fits frequent wheel work. Product type matters too: foaming sprays and gel cleaners are designed to cling, while the oesee four-piece kit supplies two soft wheel brushes, a detailing brush for lug cavities, and a stiff tire brush.
That kit is not a chemical cleaner, but it addresses the access problem that sprays cannot solve alone, especially around rim cracks, spokes, and tire surfaces.
Best Motorcycle Rim Cleaner: Buyer's Guide
Fit, Dimensions, and Compatibility
Compare the listed dimensions with the intended counter, cabinet, appliance, storage, or installation space. Confirm model compatibility and connection requirements where they are supplied. A useful feature cannot compensate for a product that does not physically fit or work with the buyer’s existing setup.
Capacity, Output, and Operating Format
Match listed capacity, volume, output, and operating mode to the actual household or work routine. Larger figures can support heavier use, while a smaller format may be easier to place and maintain. Treat daily output, immediate storage, and container capacity as separate specifications when the listing distinguishes them.
Materials, Construction, and Care
Use the listed materials and care instructions to judge cleaning effort, storage conditions, and compatibility with the intended use. Dishwasher, freezer, food-contact, or weather-related claims are included only when supplied for that product. Check whether routine care fits the way the product will be used.
Included Components and Setup Needs
Review the included components before planning installation or first use. Hoses, adapters, lids, paddles, bowls, brushes, controls, and manuals vary by listing. Confirm power, water, assembly, or accessory requirements from the supplied product information rather than assuming that separately pictured parts are included.
Which Should You Choose?
Choose Chemical Guys Signature Series or Diablo Gel when broad finish coverage and cling are central priorities. Pick Turtle Wax when embedded iron particles and brake dust call for a pH-neutral, acid-free iron-removing formula that also lists painted surfaces. Select Adam’s, Armor All, Black Magic, or P&S when you want wheel-and-tire cleaning, with P&S standing out for its 128-fluid-ounce size and non-acid positioning.
Choose Meguiar’s when the rim is uncoated polished aluminum, anodized, or powder-coated and those finishes are the main concern. Use Original Bike Spirits for a motorcycle-specific, waterless cleaner and polish.
Add the oesee brush kit when grime collects in rim cracks, lug cavities, or tire areas.
Quick Buying Checklist
- Confirm the complete dimensions against the available space.
- Verify model, accessory, connection, and appliance compatibility.
- Match capacity or output to the expected amount of use.
- Compare materials and care instructions with the maintenance routine.
- Check the included components before planning setup or first use.
- Confirm listed power, water, storage, or installation requirements where applicable.
Frequently Asked Questions
Are these cleaners safe for all rim finishes?
Many of these cleaners are formulated to be safe for all rim finishes. Always check the product label to confirm compatibility with your specific wheel type, especially if you have custom or delicate finishes. Non-acidic formulas are generally the safest option for a wide range of materials.
How do foaming cleaners differ from sprays?
Foaming cleaners, like gels, cling to the surface longer, allowing for deeper penetration and breakdown of grime and brake dust. Sprays offer a more direct application and can be easier to rinse off. The choice depends on the severity of the dirt and your preferred application method.
What is an iron remover wheel cleaner?
Iron remover wheel cleaners are designed to specifically target and dissolve iron particles, such as brake dust, that can embed into your rims. They often change color as they work, indicating the presence of iron, and are effective for tackling stubborn contamination.
Can I use these products on motorcycle tires too?
Yes, many of these wheel cleaners are also designed for use on tires. They help remove road grime, dirt, and brake dust from both surfaces. For best results, follow the specific product instructions for tire cleaning applications.
Are acidic cleaners safe for my wheels?
Acidic cleaners can be very effective but pose a higher risk of damaging certain rim finishes, especially polished or anodized ones. Non-acidic formulas are generally recommended for broader safety across different wheel types. Always test in an inconspicuous area first.
Final Words
For general motorcycle rim cleaning, a versatile spray like Chemical Guys Signature Series or Adam’s Polishes offers broad compatibility. If dealing with heavy brake dust, consider a dedicated iron remover or foaming gel. For a complete clean and shine, products that also polish are beneficial.
Always prioritize safety for your specific rim type.


