Choosing the right rear rim is crucial for safety, handling, and ride quality on mini bikes. This guide highlights five reputable rims and wheel assemblies that fit popular models from Coleman and other brands. The focus is on fit, durability, and ease of installation, with practical notes on axle sizes and tire compatibility.
Use the summary table below for a quick overview, then read detailed product sections to compare dimensions, bearing sizes, and mounting requirements. All options are chosen for reliable construction and compatibility with common mini bike platforms.
| Product | Brand | Rim Size | Fitment |
|---|---|---|---|
| 6-Inch Rear Rim (Coleman CT100U) | JMCHstore | 6″ | Coleman CT100U, CC100X 98cc |
| 145/70-6 Tire And Rim Kit | RZEOZU | 145/70-6 (6″ rim with tire) | Coleman CT100U, CC100X; 79.5cc–105cc |
| Black 19×7-8 Rear Rim (BT200X) | ZTDZZH | 19×7-8 | Coleman BT200X, CT200U, CT200UEX |
| Silver 19×7-8 Rear Rim (BT200X) | ZTDZZH | 19×7-8 | Coleman BT200X, CT200U, CT200UEX |
| Rear Rim Assy for BT200X | KDSG | 6.1″ W x 9.0″ D | Coleman BT200X, CT200U, CT200U-EX |
6-Inch Rear Rim for Coleman CT100U
JMCHstore’s 6-inch rear rim is designed to fit Coleman CT100U and CC100X mini bikes with a 98cc engine. The rim guarantees a precise fit and straightforward installation, helping restore proper alignment and tire performance after wear. Built with durability in mind, the silver finish resists rust and wear for regular riding conditions.
- Precision-engineered fit for Coleman CT100U/CC100X
- Easy installation and alignment
- Durable silver construction for wear resistance
- Compatible with existing tires for safer performance
145/70-6 Tire And Rim Kit
RZEOZU’s assembly kit combines a 145/70-6 tire with a 6-inch rear rim, designed to support a range of small-bore mini bikes. The kit targets engines from about 79.5cc to 105cc, including Coleman CT100U and CC100X models, and uses a 12 mm axle standard. The design emphasizes broad compatibility and straightforward mounting.
- 145×70-6 tire with 6″ rear rims for 79.5cc–105cc bikes
- Wide compatibility across Coleman, Motovox, Baja, Trailmaster, Massimo, and more
- V-shaped tread design for improved traction on wet and dry surfaces
- Easy installation and reliable performance
Black 19×7-8 Rear Rim for BT200X
ZTDZZH’s black 19×7-8 rear rim is tailored for Coleman BT200X, CT200U, and CT200UEX mini bikes. The rim’s dimensions deliver a precise fit, with overall width 155 mm and overall diameter 228 mm, and a 19×7-8 tire size. Bearings are 6202RS and axle ID is 15 mm, ensuring compatibility with common rear hubs and rotors.
- Fits Coleman BT200X, CT200U, CT200UEX
- Rim width 155 mm; diameter 228 mm; tire size 19×7-8
- Bearings 6202RS; Axle ID 15 mm
- Durable construction for regular riding
Silver 19×7-8 Rear Rim for BT200X
ZTDZZH’s silver 19×7-8 rear rim offers a near-identical spec to the black variant, built for Coleman BT200X, CT200U, and CT200UEX mini bikes. Its dimensions support precise mounting and stable tire seating, with an overall width of 155 mm and diameter of 228 mm. The included 19×7-8 tire size, along with 6202RS bearings and a 15 mm axle ID, ensures reliable performance.
- Compatible with BT200X, CT200U, CT200UEX
- Dimensions match 155 mm width and 228 mm diameter
- Includes 19×7-8 tire; bearings 6202RS; 15 mm axle ID
- Durable finish for everyday riding
Rear Rim Assy for Coleman BT200X
KDSG’s rear rim assembly is designed for Coleman BT200X, CT200U, and CT200U-EX mini bikes. The assembly provides a complete rear rim setup with dimensions: Overall Width 6.1 inches (155 mm) and Overall Diameter 9.0 inches (228 mm). This kit aims to simplify replacement and ensure consistent mounting.
- Rear rim assembly for BT200X, CT200U, CT200U-EX
- Dimensions: 6.1″ W (155 mm) x 9.0″ D (228 mm)
- Durable construction for long-term use
- Ready for installation with common hubs
Buying Guide
Key Fitment Factors
Fitment depends on model and axle size. Check the axle diameter (commonly 12 mm or 15 mm) and the rim width to ensure tires seat properly. For models like CT100U and CT200U, confirm whether a 6″ rear rim or a 19×7-8 size is compatible with your frame and chain alignment.
Rim Size and Compatibility
Rim sizes vary widely across Coleman and other brands. A 6″ rear rim is common on smaller bikes, while BT200X uses 19×7-8. Consider whether you need a full wheel/tire kit or a bare rim, and verify whether the bearings and axle IDs match your hub.
Durability and Materials
Most aftermarket rims use durable metal alloys with corrosion resistance. Finishes (silver, black, or chrome) can affect aesthetics and visibility on trails. Durability matters for long-term wear, especially for kids’ bikes used off-road.
Tire Compatibility and Assembly Options
Some sellers offer complete wheel-tire-inner tube assemblies, while others provide rims with tires only. If you need an all-in-one solution, pick a kit that includes inner tube and mounting hardware. Verify tire size matches the rim and axle size.
Installation Tips
Tools required typically include a tire iron, bead breaker, and a torque wrench. Follow manufacturer installation guidelines for hub bearings, axle spacers, and tire seating to avoid warping or misalignment. If in doubt, seek professional installation guidance.