When your bike’s rear shock feels loose or plushness has vanished, a dedicated rear shock bearing kit can restore factory-like performance. This guide highlights five reliable options that fit a range of Yamaha, Honda, Gas-Gas, and Suzuki models, along with general MTB and ATV relevance. The kits are suitable for riders doing routine maintenance or rebuilding aging shocks. The top picks are best for riders who want direct OEM-style replacements that reduce play, vibration, and edge wear while keeping installation straightforward.
Product Comparison Snapshot
| Product | Best For | Key Benefit |
|---|---|---|
| All Balls 29-5015 Rear Shock Bearing Kit | Yamaha YZ/YZ125/WR/YZ250 family riders | Comprehensive kit with bushings, seals, and needle bearings |
| All Balls 29-1013 Upper Rear Shock Bearing Kit | Honda CR/CRF riders | Upper bearing assembly with seals and snap rings |
| All Balls Racing 29-1016 Rear Shock Bearing Kit | Yamaha/Enduro and mixed bikes | Upper bearing set with complete components |
| All Balls Rear Shock Bearing Kit 29-1020 | Varying Yamaha/WR/YZ models and more | Upper bearing kit with needle bearing and seals |
| All Balls 29-5015 Lower Rear Shock Bearing Kit | Lower shock mounting needs | Lower bearing set with bushings, needle bearings, and seals |
All Balls 29-5015 Rear Shock Bearing Kit For Yamaha And More
The All Balls 29-5015 kit is designed as a direct OEM replacement for multiple Yamaha models, including WR250F, YZ125, YZ250, and YZ250FX among others. It includes 2 bushings, 1 needle bearing, 1 needle bearing shaft, and 2 seals, ensuring you receive all required components in one package. Best for riders seeking a complete kit that covers both upper and lower shock components on supporting Yamaha lines.
Who it’s best for: Riders with older Yamaha motocross and enduro bikes needing a full, ready-to-install bearing assembly. Why selected: Comprehensive components reduce the risk of mis-matched parts and provide a straightforward rebuild path. Caution: Check compatibility with your exact model year to confirm fitment on WR/YZ variants.
All Balls 29-1013 Upper Rear Shock Bearing Kit
This kit provides the upper rear shock bearing assembly with two seals, two snap rings, and a spherical bearing. It’s designed as an OEM-style upgrade for a broad set of Honda CR and CRF models, plus several Yamaha and Suzuki applications.’ Best for: Honda riders performing upper shock maintenance or replacements. Why selected: Includes all required components for the upper mount in one package. Limitation: Primarily targeted at Honda applications; verify if your bike’s upper mount aligns with listed compatible models.
All Balls Racing 29-1016 Rear Shock Bearing Kit
The 29-1016 kit spans multiple brands, including Yamaha models like YZ125, YZ250, and YZ250X, as well as WR250F variants, and Gas-Gas EC series. It contains 2 bushings, 2 seals, 2 snap rings, and 1 spherical bearing. Best for: Riders who want a versatile kit that fits multiple brands and years. Why selected: Broad compatibility reduces the need for separate kits for mixed-bikes setups. Caution: Double-check the exact year range for your model to ensure upper/lower compatibility.
All Balls Rear Shock Bearing Kit (29-1020)
The 29-1020 kit emphasizes upper rear shock bearings with needle bearing full complement and 52100 bearing steel components. It’s compatible with a wide range of Yamaha and Suzuki models including YZ125, YZ250, WR series, and YZ85, among others. Best for: Yamaha and Suzuki riders performing an upper shock rebuild. Why selected: Includes high-quality components such as hardened steel bearing elements. Caution: Verify exact model year coverage for maximum compatibility.
All Balls 29-5015 Lower Rear Shock Bearing Kit
This lower kit includes 2 bushings, 1 needle bearing, 1 needle bearing shaft, and 2 seals, forming a complete lower-mount replacement set. Best for: Riders needing a dedicated lower shock bearing upgrade across Yamaha and other brands. Why selected: Complements upper bearings for a full restoration. Caution: Ensure the lower mount is the correct replacement for your frame and shock configuration.
Buying Guide: Key Considerations When Choosing a Rear Shock Bearing Kit
- Compatibility: Check exact model, year, and the shock mount (upper vs lower) to avoid mismatched parts.
- Component Quality: Look for hardened steel bearings and seals designed to resist wear and corrosion over many rides.
- Comprehensiveness: Kits that include seals, snap rings, and shafts reduce the need to source missing components separately.
- OEM-Style Fit: Direct replacement kits help ensure proper fit and easy installation without modifications.
- Intended Use: Consider whether you ride cross-country, motocross, or enduro—some kits emphasize upper bearings, others lower.
- Maintenance Scope: If your shocks are older or showing play, replacing both upper and lower bearings can deliver the best performance restoration.
Frequently Asked Questions
- What is a rear shock bearing kit?
The kit includes bearings, bushings, seals, and related hardware to replace worn rear shock components. - Which kit is best for Yamaha bikes?
Kits like 29-5015 and 29-1016 cover a broad range of Yamaha models, including YZ/WR variants. - Do I need to replace upper and lower bearings at the same time?
Replacing both can optimize suspension performance, but assess wear on each after inspection. - How do I know which exact year fits my bike?
Consult the product’s compatibility list and cross-check your model year and shock type. - Are these kits OEM-replacement quality?
Most All Balls kits are designed as OEM-style replacements with complete components for straightforward installs.