Best Mini Bike Rear Axle Solutions for Reliable Rides and Easy Repairs

The right rear axle kit can extend your minibike’s life, improve handling, and simplify maintenance. This guide highlights five popular CILOYU and CHANGCHENG rear axle kits designed for Coleman CT100U and CT200U models, with included bearings and necessary hardware. Each option focuses on durability, compatibility, and smooth operation to keep your ride on track, even in tough conditions. Compare dimensions, fitment, and included components to choose the best match for your minibike project.

Product Diameter Length Compatible Model(s) Bearings
CILOYU 12mm 270mm Rear Axle Kit (CT100U) 12 mm 270 mm Coleman CT100U 6201RS
CILOYU 14mm 325mm Rear Axle Kit (CT200U) 14 mm 325 mm Coleman CT200U 6202RS
CILOYU 12mm 270mm Rear Axle + 225mm Front (CT100U) 12 mm 270 mm Coleman CT100U Included bearings
CILOYU 14mm 325mm Rear Axle + 225mm Front (CT200U) 14 mm 325 mm Coleman CT200U 6202RS
CHANGCHENG 14mm x 330mm Rear Axle Kit (CT200U, CT200u-ex, MB200, MB165) 14 mm 330 mm Coleman CT200U family and select models 2x 6202RS

CILOYU 12mm 270mm Rear Axle Kit for CT100U

CILOYU 12mm 270mm Rear Axle Kit for CT100U

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The kit includes a rear rim axle, 6201RS bearings, axle nut, axle bolt, and related components tailored for Coleman CT100U minibikes. The rear axle measures 12 mm in diameter and 270 mm in length, with durable steel construction and chrome bearings designed to withstand all-condition riding. Rubber seals help protect bearings from dirt and moisture. This option is specifically compatible with CT100U, and some modification may be required for other models.

CILOYU 14mm 325mm Rear Axle Kit for CT200U

CILOYU 14mm 325mm Rear Axle Kit for CT200U

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Designed specifically for Coleman CT200U minibikes, this 14 mm by 325 mm rear axle kit includes the axle and 6202RS bearings. The kit emphasizes durability with chrome steel bearings and rubber seals to fend off dirt and water during all-condition riding. It ensures smooth rotation with low-friction ball bearings, enabling efficient power transfer to the drivetrain.

CILOYU 12mm 270mm Rear Axle + 225mm Front for CT100U

CILOYU 12mm 270mm Rear Axle + 225mm Front for CT100U

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This package offers a complete rear and front axle solution for the CT100U, including a 12 mm rear axle at 270 mm and a 225 mm front axle. It includes the necessary nuts, bolts, and other accessories for installation. The kit uses premium steel, with chrome bearings and rubber seals to minimize dirt ingress and maintain smooth operation under varying riding conditions. A note clarifies fitment primarily for CT100U and may require modification for other minibikes.

CILOYU 14mm 325mm Rear Axle Nut Kit for CT200U

CILOYU 14mm 325mm Rear Axle Nut Kit for CT200U

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The CT200U-focused kit includes a 14 mm by 325 mm axle with 6202RS bearings, plus a sealed bearing design to resist dirt and moisture. The set is designed to ensure smooth axle rotation with low friction, supporting efficient energy transfer during operation. It is explicitly recommended for CT200U and may require model-specific adjustments for non-CT200U minibikes.

CHANGCHENG 14mm x 330mm Rear Axle Kit for CT200U

CHANGCHENG 14mm x 330mm Rear Axle Kit for CT200U

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This rear axle kit is compatible with Coleman CT200U variants and similar models, offering a 14 mm diameter, 330 mm length axle with adjustable chain adjusters. It includes two 6202RS sealed bearings, providing durability and resistance to contaminants. The design focuses on long-lasting performance in rugged riding conditions and supports straightforward installation with included hardware.

CILOYU 14mm 325mm Rear Axle Nut Kit for CT200U

CILOYU 14mm 325mm Rear Axle Nut Kit for CT200U

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Another CT200U-oriented kit, this option features a 14 mm by 325 mm axle with an included nut kit. The kit is built from steel for durable performance and designed to minimize friction along the axle path. It is intended for CT200U repairs or upgrades and should be compatible with standard CT200U configurations, though some minibikes may require adjustments.

CILOYU 14mm 325mm Front-Plus Rear Axle Kit for CT200U

CILOYU 14mm 325mm Front-Plus Rear Axle Kit for CT200U

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This package combines a front axle kit with a 14 mm rear axle, all designed for Coleman CT200U. The kit uses high-quality steel to resist wear and includes chain adjusters for alignment. It aims to deliver smoother operation by reducing friction and facilitating easier maintenance or repairs to damaged axles on CT200U minibikes.

Buying Guide: Key Considerations For Mini Bike Rear Axles

  • Model compatibility: Confirm the axle diameter, length, and front axle requirements align with your Coleman CT100U or CT200U model to avoid fitment issues.
  • Bearings and seals: Opt for chrome steel bearings with rubber seals to resist dirt, water, and mud, ensuring longer bearing life and smoother rotation.
  • Material quality: Steel axles with durable finishes withstand rough terrain and high loads common in mini bikes and powersports.
  • Installation ease: Look for kits that include nuts, bolts, and chain adjusters, reducing the need for additional parts during installation.
  • Front-rear combinations: Some kits pair rear axles with front axles to provide a comprehensive upgrade; ensure proper alignment with your bike’s drivetrain.
  • Modifications: Some rear axles may require minor modifications for non-standard minibikes; verify any notes about fitment before purchase.
  • Brand support and parts availability: Choose brands with readily available replacement parts and clear installation guidance for long-term maintenance.
  • Warranty and return policy: Check if the seller offers a warranty or return option in case of compatibility issues or defects.