A strong drum-to-disc conversion kit delivers the correct vehicle fit, compatible rotors and calipers, and an installation method that matches your workshop, making it suited to owners upgrading a specific mini bike, classic car, truck, or axle. This roundup includes ten kits, but they are not interchangeable universal solutions. Mini-bike options focus on compact weld-on or weld-on-plus-bolt-on installation, while automotive kits target defined GM, Chevy, Mopar, Dana, or Ford-style applications.
Some packages include rotors, calipers, brackets, pads, hoses, bearings, seals, or mounting hardware; others provide a narrower conversion component set. Check the exact application, spindle or axle pattern, wheel clearance, parking-brake arrangement, and master-cylinder requirements before choosing.
The best choice depends on the vehicle and installation constraint. For Coleman-style mini bikes, JMCHstore and Feralmoto offer drum-to-disc wheel conversions, with JMCHstore requiring welding and Feralmoto combining weld-on and bolt-on mounting. Classic GM owners can compare Speedway Motors kits with 11-inch rotors, calipers, brackets, pads, and related hardware.
JEGS covers selected GM G-body rear axles, while Inline Tube addresses Mopar rear conversions with standard rotors and parking-brake provisions. GPS Automotive supplies manual or power disc/drum conversion formats.
Drum to Disc Brake Conversion Kit Comparison
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 JMCHstore, Speedway Motors, Feralmoto, JEGS, Crown Automotive, Inline Tube, and GPS Automotive.
The shortlist includes products such as JMCHstore Mini Bike Drum to Disc Hydraulic Brake Wheel Conversion Kit for Coleman CT200U, Speedway Motors Deluxe Front Spindle & Disc Brake Kit, and Feralmoto Drum to Disc Brake Conversion Kit for Coleman CT200U BT200X CT200U-EX Axis M200. 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 Drum To Disc Brake Conversion Kit
1. JMCHstore Mini Bike Drum to Disc Hydraulic Brake Wheel Conversion Kit for Coleman CT200U BT200X Baja Warrior Massimo MB200 AXIS M200 PUMA 200 Mini Bike Parts (4 hole)
Best for: Mini Bike Drum to Disc Conversion.
Upgrade your mini bike's braking system without changing the wheel or tire using this JMCHstore weld-on drum to disc conversion kit. It directly converts your existing drum brake wheel into a disc brake setup, offering a practical solution for enhanced stopping power.
This kit allows for a drum to disc conversion by welding the adapter plate directly onto the original drum hub, eliminating the need for tire removal. It is compatible with Coleman Powersports CT200U-EX mini bikes and provides a solution for upgrading braking performance on various mini bike models like the Massimo MB200 and Baja Warrior.
Product Details
| Brand | JMCHstore |
|---|---|
| Item Weight | 2.29 pounds |
| Item model number | JM-DB-DB |
| Manufacturer | JMCHstore |
| Part Number | JM-DB-DB-4 |
| Model | Drum to Disc Kit |
| Package Dimensions | 6.93 x 6.26 x 1.57 inches |
Pros
- Converts existing drum brake wheel to disc brake
- No tire removal required for installation
- Welds directly onto the original drum hub
- Compatible with multiple mini bike models
Cons
- Welding is required for installation, professional welding recommended.
Ideal for Coleman CT200U-EX owners seeking a direct brake upgrade. Ensure professional welding capabilities for proper installation and secure fitment.
2. Deluxe Front Spindle & Disc Brake Kit, For 1964-74 GM Car, For A/F/X Body
Best for: 1964-74 GM A/F/X Body Front Upgrade.
Dramatically upgrade your 1964-74 GM A/F/X body vehicle's stopping power with this Deluxe Front Spindle and Disc Brake Kit. By replacing drum brakes with an 11-inch disc brake system, you gain more reliable and responsive braking performance.
This complete kit includes stock height disk brake spindles, 11-inch diameter vented brake rotors, and GM-style calipers. It is designed to replace factory drum brakes, providing superior stopping power and a more consistent pedal feel for enhanced vehicle control. The components are precision-machined for reliable integration.
Product Details
| Brand | Speedway Motors |
|---|---|
| Compatible with Vehicle Type | Car, Truck, Van |
| Included Components | Includes product as described |
| Item Weight | 94 pounds |
| Manufacturer | Speedway Motors |
| Part Number | 9108889 |
| Manufacturer Warranty Description | See Return Policy |
Additional Product Information
| Model Number | 9108889 |
|---|
Pros
- Upgrades stopping power significantly
- Replaces drum brakes with 11" disc brakes
- Includes stock height spindles and vented rotors
- Provides reliable and responsive braking
Cons
- Item weight is 94 pounds, indicating a substantial component.
Suitable for owners of 1964-74 GM A/F/X body cars needing improved braking. Ensure vehicle compatibility and consider the significant weight of the kit during installation.
3. Deluxe Front Disc Brake Conversion Kit, For 1965-68 Chevy Full Size Cars
Best for: 1965-68 Chevy Full Size Front Conversion.
Convert factory drum brakes to reliable disc brakes on your 1965–1968 Chevy full-size model with this Deluxe Front Disc Brake Conversion Kit. It offers improved braking performance, a smoother pedal feel, and consistent control for enhanced safety.
This comprehensive kit includes 11-inch brake rotors, rebuilt calipers, caliper brackets, pads, bearings, seals, and hoses. It is designed for models like the Impala, Bel Air, and Biscayne, providing better stopping power and consistent performance. All necessary mounting hardware is included for a complete upgrade.
Product Details
| Brand | Speedway Motors |
|---|---|
| Compatible with Vehicle Type | Car, Truck, Van |
| Included Components | Includes product as described |
| Item Weight | 79 pounds |
| Manufacturer | Speedway Motors |
| Part Number | 91031912 |
| Manufacturer Warranty Description | See Return Policy |
Additional Product Information
| Model Number | 91031912 |
|---|
Pros
- Converts drum to disc brakes
- Provides better stopping power
- Includes 11-inch rotors and rebuilt calipers
- Offers smoother pedal feel and consistent performance
Cons
- Item weight is 79 pounds, indicating a substantial component.
Perfect for 1965-68 Chevy full-size car owners seeking enhanced braking. Verify specific model compatibility and be prepared for the installation of a heavy component.
4. Drum to Disc Brake Conversion Kit for Coleman CT200U BT200X CT200U-EX Axis M200 Baja MB200 Mini Bike, 63mm Caliper 160mm Rotor – Weld-On + Bolt-On Upgrade, No Tire Change Needed
Best for: Mini Bike Weld-On & Bolt-On Upgrade.
Upgrade your mini bike from a drum brake system to a disc brake setup with this Feralmoto conversion kit, improving braking response and overall control. It features both weld-on and bolt-on installation options for a secure mounting experience.
This kit is compatible with a wide range of mini bikes including Coleman CT200U, BT200X, and Baja MB200 models. It includes a 63mm caliper and a 160mm rotor, designed to convert your existing drum brake system without requiring a tire change. The metal construction ensures durability for the upgrade.
Product Details
| Brand | Feralmoto |
|---|---|
| Included Components | 1 * whole Conversion Kit |
| Manufacturer | Feralmoto |
| Part Number | FM-DBTSB |
| Material | Metal |
| Model Number | FM-DBTSB |
Pros
- Improves braking response and control
- Features weld-on and bolt-on installation
- Includes 63mm caliper and 160mm rotor
- Compatible with multiple mini bike models
Cons
- Requires welding for the weld-on adapter plate installation.
Ideal for owners of compatible mini bikes seeking a disc brake upgrade. Ensure you have the necessary tools and expertise for the weld-on portion of the installation.
5. GM 10 Bolt Rear Disc Brake Kit, 78-88 GM G-Body, Std Non E-Brake
Best for: 1978-88 GM G-Body Rear Disc Kit.
This JEGS GM 10-Bolt Rear Disc Brake Conversion Kit is designed for select 1978-1988 GM G-Body vehicles. It provides a standard kit without an e-brake, featuring 11-inch GM rotors with a multi-pattern fitment.
The kit includes raw calipers, brackets, flanges, plain rotors, rubber brake hoses, and mounting hardware. It fits a 5 x 4.75-inch lug pattern with 7/16-inch studs, offering a direct upgrade for rear drum brakes. The 11-inch rotors enhance braking performance for the specified GM G-Body models.
Product Details
| Brand | JEGS |
|---|---|
| Compatible with Vehicle Type | Car |
| Included Components | Per Item Description |
| Item Weight | 56 pounds |
| Manufacturer | JEGS |
| Part Number | 631474 |
| Manufacturer Warranty Description | 30 Days |
Additional Product Information
| Model Number | 555-631474 |
|---|
Pros
- Fits 1978-1988 GM G-Body models
- Includes 11-inch GM rotors
- Features multi-pattern fitment (5 x 4.75")
- Provides rear disc brake upgrade
Cons
- This is a standard kit and does not include an e-brake.
Suitable for 1978-1988 GM G-Body owners looking for a rear disc brake upgrade without an e-brake. Confirm lug pattern compatibility before purchase.
6. Crown Automotive D35DISC-2 Drum to Disc Conversion Kit
Best for: Drum to Disc Conversion Kit.
The Crown Automotive D35DISC-2 is a Drum to Disc Conversion Kit designed to upgrade your vehicle's braking system. This kit provides the necessary components to transition from drum brakes to a disc brake setup.
This conversion kit facilitates the upgrade from drum to disc brakes. The product dimensions are 24 x 18.25 x 8.25 inches, and it weighs 52.5 pounds. It is manufactured by Crown Automotive, a known supplier of automotive parts.
Product Details
| Brand | Crown Automotive |
|---|---|
| Item Weight | 52.5 pounds |
| Item model number | D35DISC-2 |
| Manufacturer | Crown Automotive |
| Part Number | D35DISC-2 |
| Model | RT31007 |
| Dimensions | 24 x 18.25 x 8.25 inches |
Pros
- Facilitates drum to disc brake conversion
- Designed for braking system upgrade
- Manufactured by Crown Automotive
- Includes necessary conversion components
Cons
- Specific vehicle compatibility details are not provided in the title or key features.
A general drum to disc conversion kit for automotive applications. Verify specific vehicle fitment and required components for your application before purchasing.
7. Inline Tube Compatible with Mopar Rear Disc Conversion Kit w/Standard Rotors w/E-Brake Cable Brackets (Cables Sold Separately)
Best for: Mopar Rear Disc Conversion w/E-Brake Provision.
Upgrade your Mopar vehicle's rear axle with this Inline Tube Rear Disc Conversion Kit, featuring standard rotors and e-brake cable brackets. This 56-piece kit provides the components for a disc brake setup with provisions for parking brake cables.
Designed for 8 3/4 and Dana Rear Axles, this kit includes calipers with parking brake cable provision and rotors with 5×4 or 5×4.5 bolt patterns. It offers a disc brake conversion for compatible Mopar rear axles, enhancing braking capabilities. Cables are sold separately.
Product Details
| Brand | Inline Tube |
|---|---|
| Compatible with Vehicle Type | Car |
| Manufacturer | Inline Tube |
| Part Number | MDBK834 |
| Manufacturer Warranty Description | 30 Days Limited Warranty |
| Model Number | MDBK834 |
Pros
- Includes e-brake cable brackets
- Designed for 8 3/4 and Dana Rear Axles
- Features 5×4 or 5×4.5 bolt patterns
- Provides disc brake conversion with caliper provision
Cons
- Parking brake cables are sold separately and required for e-brake functionality.
Ideal for Mopar owners with 8 3/4 or Dana rear axles needing a disc brake conversion. Ensure you source separate parking brake cables if e-brake functionality is desired.
8. FC1002-EA1 – Manual Conversion Kit with Cast Iron Chrome Top M/C Disc/Drum Side Mount
Best for: Manual Disc/Drum Conversion Kit.
Add the safety, reliability, and performance of disc brakes to your vehicle with this GPS Automotive Manual Conversion Kit. It includes everything needed to mount single-piston disc brakes to your vehicle's control arms.
This kit utilizes new, high-quality, precision-machined components for the drum to disc brake conversion. It is designed to mount single-piston disc brakes directly to the control arms, enhancing braking performance. The kit is suitable for vehicles requiring a manual brake system upgrade.
Product Details
| Brand | GPS Automotive |
|---|---|
| Item Weight | 60 pounds |
| Manufacturer | GPS Automotive |
| Part Number | FC1002-EA1 |
Pros
- Adds safety and reliability of disc brakes
- Includes components for single-piston disc brakes
- Mounts directly to control arms
- Utilizes new, high-quality components
Cons
- This is a manual conversion kit, not a power brake system.
Suitable for vehicle owners seeking a manual drum to disc brake conversion. Ensure your vehicle's control arms are compatible with this mounting style.
9. FC1002-E181 – Power Conversion Kit with 9″ Zinc Booster Cast Iron M/C Disc/Drum Bottom Mount
Best for: Power Disc/Drum Conversion Kit.
Enhance your vehicle's braking performance with this GPS Automotive Power Conversion Kit, featuring a 9-inch zinc booster and cast iron master cylinder. It provides the safety, reliability, and performance of disc brakes through a power-assisted system.
This kit includes all necessary components to mount single-piston disc brakes to your vehicle's control arms, integrated with a power booster for improved stopping force. All components are new, high-quality, and precision-machined for optimal integration into your existing drum to disc brake conversion.
Product Details
| Brand | GPS Automotive |
|---|---|
| Item Weight | 60 pounds |
| Manufacturer | GPS Automotive |
| Part Number | FC1002-E181 |
Pros
- Adds safety and reliability of disc brakes
- Includes 9" zinc booster for power assist
- Mounts single-piston disc brakes to control arms
- Utilizes new, high-quality components
Cons
- Requires bottom mount configuration for the master cylinder.
Ideal for vehicle owners desiring power-assisted disc brakes via drum to disc conversion. Verify master cylinder mounting compatibility for your specific application.
10. 11 In. Front Disc Brake Kit, Stock Spindle, Fits 1964-74 GM A/F/X-Body
Best for: 1964-74 GM A/F/X-Body Front Disc Kit.
Upgrade your 1964-74 GM A/F/X-Body vehicle to an 11-inch disc brake system with this Speedway Motors Front Disc Brake Kit. It significantly improves your vehicle's stopping performance and offers advanced features for enhanced control.
This kit fits 1964-72 Chevelle, Malibu, El Camino, 1967-69 Camaro, Firebird, and 1968-74 Nova models, requiring stock-style disc brake spindles and 15-inch or larger wheels. It provides an 11-inch disc brake upgrade, enhancing stopping power and reliability over factory drum brakes.
Product Details
| Brand | Speedway Motors |
|---|---|
| Compatible with Vehicle Type | Car, Truck, Van |
| Included Components | Includes product as described |
| Item Weight | 80 pounds |
| Manufacturer | Speedway Motors |
| Part Number | 91031958 |
| Manufacturer Warranty Description | See Return Policy |
Additional Product Information
| Model Number | 91031958 |
|---|
Pros
- Upgrades to 11" front disc brakes
- Fits 1964-74 GM A/F/X-Body vehicles
- Significantly improves stopping performance
- Requires stock style disc brake spindles
Cons
- Requires 15" or larger disc brake compatible wheels.
Best for owners of specified 1964-74 GM A/F/X-Body vehicles seeking an 11-inch front disc brake upgrade. Ensure compatibility with stock disc brake spindles and wheel size.
What Buyers Often Overlook
Fit and wheel-clearance checks that separate these kits
Vehicle and axle compatibility should be the first filter, because the listed kits target distinct platforms rather than a shared universal fit. The JMCHstore kit is for specified mini bikes including the Coleman CT200U-EX and is designed to weld to the original drum hub without changing the wheel or tire; it specifically does not fit the Baja DB30. Feralmoto lists a broader group of Coleman, Axis, Baja, and Massimo mini bikes and uses a 63mm caliper with a 160mm rotor.
Speedway Motors’ 11-inch front kits target defined GM A/F/X-body or Chevy full-size applications, and one requires stock-style disc-brake spindles plus 15-inch-or-larger disc-compatible wheels. JEGS is for selected 1978–1988 GM G-body 10-bolt rear axles, while Inline Tube identifies 8 3/4 and Dana rear axle flange patterns and 5×4 or 5×4.5 lug patterns.
Confirm the application and wheel space before selecting by component count alone.
The Key Product Trade-Off
Installation method, included parts, and hydraulic trade-offs
The major practical trade-off is whether the kit demands fabrication, provides a broader hardware package, or changes the hydraulic arrangement. JMCHstore requires the adapter plate to be welded directly onto the original drum hub, and professional welding is strongly recommended. Feralmoto also uses a weld-on adapter with bolt-on components, so it is not a purely bolt-on mini-bike conversion.
Automotive packages vary considerably: Speedway’s Deluxe Front kits list spindles, vented rotors, calipers, brackets, pads, and, depending on application, bearings, seals, and hoses. The JEGS rear kit lists raw calipers, brackets, flanges, plain rotors, rubber hoses, and mounting hardware, but is a standard non-emergency-brake configuration.
Inline Tube includes calipers with parking-brake cable provisions, while cables are sold separately. GPS Automotive offers manual and power conversion formats, so master-cylinder and booster placement must match the vehicle setup.
Best Drum To Disc Brake Conversion Kit: 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 JMCHstore when a listed Coleman-style mini bike needs a wheel-preserving conversion and you can arrange professional welding. Choose Feralmoto when your mini bike appears in its broader compatibility list and a weld-on-plus-bolt-on design suits the installation. For a 1964–1974 GM A/F/X-body front end, compare Speedway’s Deluxe spindle kit with the stock-spindle 11-inch kit according to whether replacement spindles are needed.
Chevy full-size owners should use the 1965–1968-specific Speedway package. Select JEGS for a compatible GM 10-bolt G-body rear axle without an e-brake, or Inline Tube when Mopar, Dana, or 8 3/4 axle patterns and parking-brake provisions matter.
Choose GPS Automotive according to manual or power disc/drum layout.
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
What are the main benefits of converting to disc brakes?
Disc brakes offer superior stopping power and better heat dissipation compared to drum brakes. This leads to improved performance, especially under heavy braking conditions. They are also generally more consistent in wet weather and require less maintenance over time.
Are drum to disc brake conversion kits difficult to install?
Installation difficulty varies greatly by kit and vehicle. Some kits are bolt-on, while others require welding. Mini bike kits are often simpler than those for classic cars.
Always consult the kit’s specific instructions and consider your mechanical skill level.
Will a conversion kit fit my specific vehicle model?
It’s crucial to verify compatibility. Kits are designed for specific makes, models, and sometimes even specific axle types or spindle configurations. Double-check the product description against your vehicle’s specifications before purchasing to ensure a proper fit.
Do I need to change my wheels after conversion?
Some kits may require larger wheels to clear the calipers. However, many modern kits, especially for mini bikes, are designed to work with existing wheels without modification. Always check the kit’s specifications regarding wheel clearance.
What is the difference between manual and power brake conversion kits?
Manual kits provide a direct mechanical link, while power kits use a vacuum booster to multiply braking force. Power kits offer a lighter pedal feel and require less effort, making them ideal for vehicles with heavier loads or for improved driver comfort.
Final Words
Choosing the right drum to disc brake conversion kit depends heavily on your vehicle type and intended use. For mini bikes, hydraulic kits offer a significant upgrade. Classic car owners should match kits to their specific GM or Mopar models.
Consider whether manual or power assistance is needed for optimal performance and comfort.
