Finding the right rear axle for a trike can improve stability, braking, and ride quality. This article highlights five reliable conversion kits and axle assemblies designed to fit common trike sizes (20″, 24″, and 26″). Each option includes key specs such as axle diameter, speed rating, and compatibility with hollow-hub wheels. Use the buying guide at the end to compare features and choose the best fit for your trike project or upgrade.
| Product | Brand | Compatibility | Axle Diameter | Speeds |
|---|---|---|---|---|
| WEEROCK 20/24/26 Inch Tricycle Rear Axle Conversion Kit | WEEROCK | 20″, 24″, 26″ Trikes | 5/8 inch (15.8 mm) | 1 speed |
| FOMAS Trike Rear Axle Conversion Kit | FOMAS | 20″-24″-26″ Adult Trikes | 15 mm | 7 speeds |
| WEEROCK Tricycle Rear Axle Conversion Kit | WEEROCK | 20″, 24″, 26″ Trikes | 5/8 inch (15.8 mm) | 7 speeds |
| GLOSSY AUTO PARTS Rear Live Axle Kit | GLOSSY AUTO PARTS | Drift Trike / Go Kart style builds | Not specified (live axle kit) | Not specified |
| 32 Go Kart Axle Kit Alloy Rear Axle | Silscvtt | Go Kart / Drift Trike style builds | 32 inch overall length; 1.2 inch diameter | Not specified |
WEEROCK 20/24/26 Inch Tricycle Rear Axle Conversion Kit
The WEEROCK rear axle kit is designed for 20, 24, and 26-inch trikes and three-wheel bikes. It features a 5/8 inch (15.8 mm) axle diameter compatible with hollow-hub wheels and includes a rear band brake. The kit is suitable for adult trikes and provides a straightforward upgrade path for converting single-speed configurations to a reliable rear axle setup. The assembly aims to deliver stable braking performance and a simple installation process for DIY projects.
FOMAS Trike Rear Axle Conversion Kit (7 Speed)
This FOMAS trike rear axle kit offers a 15 mm axle suitable for 20”-24”-26” adult trikes and enables a 7-speed setup. Built from high-carbon steel, the kit is compatible with hollow-hub wheels, making it a solid option for riders seeking added gearing flexibility without major frame changes. The package emphasizes durability and frame compatibility for adult bicycles or motorcycles converted into trikes.
Togarhow 740mm Go Kart Rear Axle Assembly Kit
The Togarhow kit is a more comprehensive go-kart style assembly that includes wheels with tires, pillow blocks, an axle, a chain, sprocket, brake disc, brake master cylinder caliper, and more. While not a traditional trike axle, it provides a complete rear-wheel assembly option for DIY projects that blend trike or drift-bike concepts with go-kart engineering. This kit highlights precise shaft measurements and compatibility details for heavy-duty builds.
WEEROCK Tricycle Rear Axle 7 Speeds
This WEEROCK option is a 7-speed tricycle rear axle, designed for 20″, 24″, and 26″ trikes and three-wheel bikes with hollow-hub wheels. The axle diameter matches the 5/8 inch standard (15.8 mm), and the kit includes a band brake capable rear braking solution. It provides a balance of gearing variety and structural compatibility for durable trike builds or upgrades.
GLOSSY AUTO PARTS Rear Live Axle Kit
The GLOSSY AUTO PARTS kit provides a rear live axle setup with sprocket, hub brake assembly, chain, and brake master cylinder caliper. It’s described as a replacement package suitable for drift trikes and go-kart builds, including multiple components to enable a full rear-wheel drivetrain. This option suits builders focused on a complete axle-and-brake upgrade rather than a simple modular axle.
Silscvtt 32 Go Kart Axle Kit Alloy Rear Axle
This 32-inch alloy rear axle kit by Silscvtt is built to support heavy loads, with a 1.2 inch diameter and an overall length of 32 inches. While marketed for go-karts and drift trikes, it offers a robust option for larger trike builds or custom projects requiring a high-strength alloy axle and related components. It emphasizes durability and the capacity to handle significant weight in DIY applications.
Buying Guide: Key Considerations For Choosing A Rear Axle For A Trike
- Compatibility: Confirm wheel hub type (hollow-hub vs solid) and the trike’s wheel size (20″, 24″, 26″). Axle diameter (commonly 5/8 inch or 15 mm) should match the hub and frame tolerances.
- Gearing: If you want multiple speeds, look for conversion kits offering 7-speed configurations or higher. Ensure the derailment system or gear setup is compatible with your chainline and sprockets.
- Braking: Decide between band brakes, disc brakes, or a drum setup. Some rear axles include integrated braking options, which can simplify installation and improve braking performance.
- Frame and hub compatibility: Check frame material, spoke count, and whether the kit requires hollow hubs or specific bearing supports (pillow blocks or bearing positions).
- Material and durability: High-carbon steel and alloy constructions provide durability for everyday use and potential off-road conditions. Consider weight vs. strength requirements for your build.
- Installation scope: Some kits are plug-and-play with minimal modification, while others require more extensive frame adaptation or additional components like sprockets, brakes, or master cylinders.
- Maintenance: Inspect bearings, seals, and brake components regularly. A kit with accessible spare parts or common standards reduces long-term maintenance complexity.
- Cost versus value: Compare included components (brakes, sprockets, pillow blocks) and long-term reliability. A higher upfront cost may yield better durability and fewer future upgrades.
When selecting a rear axle or conversion kit for a trike, balancing compatibility with performance goals is essential. For riders prioritizing gearing options, multiple-speed kits offer flexibility on varying terrains. For those focusing on braking performance or simple upgrades, a kit with integrated braking or sturdy drum systems may be advantageous. Always verify seller specifications and compatibility with your specific trike model before purchase.