Best Single Speed Hubs 135mm for Dirt Jump Bikes
Finding a reliable 135mm single-speed rear hub is essential for dirt jumps, street, and BMX-style riding. The following selections provide robust axle spacing, sealed bearings, and sturdy disc-mount options to keep wheels true and transitions smooth. Below is a quick overview of five top options, followed by in-depth product details and a practical buying guide.
| Product | Brand | Key Feature |
|---|---|---|
| CDHPOWER Snow Bike Hubs 135mm*190mm | CDHPOWER | 135mm rear spacing, 190mm length, 36 holes, 6-bolt disc compatibility |
| 10x135mm 32-Hole Rear Hub (Dirt Jump) | Generic | 135mm rear spacing, 32 holes, full sealed bearings |
| Single Speed Dirt Jump Rear Hub 135mm | Linnkyfloa | 135mm rear spacing, 32 holes, sealed bearings |
| Tidevib Dirt Jump Rear Hub 135mm | Tidevib | 135mm rear spacing, 32 holes, sealed bearings, 6-bolt mount |
| POLSO Street BMX Rear Hub 135mm | POLSO | 135mm, 36H, 4 bearings, low-friction seal |
CDHPOWER Snow Bike Hubs 135mm*190mm

CDHPOWER offers front and rear hubs designed for both snow bikes and fat-tire setups. With 36-hole compatibility and 6-bolt disc mounting, these hubs accommodate multiple gear configurations and brake systems. The rear model’s 135mm spacing and extended 190mm length help achieve extra stability on wide rims, making it suitable for rugged terrain and aggressive riding. The full 10mm axle options support secure wheel builds and quick maintenance intervals.
10x135mm 32-Hole Rear Hub (Dirt Jump)

This 135mm rear hub is built for dirt jump frames, offering 32 holes and a robust 6-bolt disc mounting. Full sealed cartridge bearings ensure smooth rotation and reduced maintenance, while the aluminum construction keeps weight in check. It is a practical choice for riders seeking a reliable single-speed setup with strong disc brake compatibility.
Single Speed Dirt Jump Rear Hub 135mm

Designed for dirt jump specialists, this 135mm rear hub emphasizes sealed cartridge bearings and precise 32-hole bolt-disc compatibility. The durable aluminum body supports aggressive landings while maintaining a light overall profile. It’s suited for single-speed builds that demand dependable rotation with straightforward maintenance.
Tidevib Dirt Jump Rear Hub 135mm

Tidevib’s 135mm rear hub is engineered for dirt jump and single-speed setups, featuring 32-hole bolt-disc mounting and full sealed cartridge bearings. The design prioritizes reliable performance in high-impact riding environments, ensuring smooth rotation and improved spoke tension with consistent wheel build quality.
POLSO Street BMX Rear Hub 135mm

POLSO’s 135mm BMX rear hub uses AL6061-T6 for the body and Cr-Mo for the axle, delivering a sturdy platform for street and dirt jumping. It features 36 spokes and a low-friction sealing system to protect bearings from water, mud, and debris, supporting consistent performance under demanding conditions.
10x135mm 32 Hole Rear Hub (Pumixiy)

Designed for single-speed dirt jump builds, this hub combines 32 holes with 6-bolt disc compatibility and full sealed cartridge bearings. The aluminum construction contributes to a balanced weight while providing dependable rotation for high-demand riding styles.
Buying Guide: Key Purchase Considerations
- Rear spacing and compatibility: Most single-speed hubs for dirt jumps use 135mm rear spacing. Confirm your frame’s dropout width and spoke count (e.g., 32H or 36H) before purchasing.
- Disc brake compatibility: If you plan to run a disc brake, ensure a 6-bolt mount and compatible rotor size. Check hub diameter and mounting standard to match your wheel build.
- Bearings and maintenance: Full sealed cartridge bearings reduce maintenance, but wheel rebuilds may still be necessary over time. Consider hubs with easily replaceable bearings.
- Material and weight: Aluminum hubs offer good strength-to-weight ratio. Heavier steel hubs are often cheaper but can impact overall wheel weight.
- Intended riding style: For dirt jumps and street, prioritize hubs with robust spoke tensioning (32H–36H) and reliable disc mount options. For snow or fat-tire setups, look for longer axle lengths (e.g., 190mm) when needed by the frame.
- Compatibility with freewheels and cassettes: Some hubs support single-speed or 7–11 speed drivetrains. Confirm whether your build requires a freewheel or a fixed (cassette) arrangement.
- Brand support and warranty: Warranty terms and vendor support can help with ongoing maintenance and replacements if parts fail or wear prematurely.