Product Description
Warp 9 titanium rear axles for Honda CR and CRF models from 2000 to 2026. Honda changed its axles during those years, so this listing carries 2 versions. Pick your bike above and the matching axle is selected for you.
- CNC machined from solid 6Al-4V (Grade 5) titanium bar
- 45-50% lighter than the stock steel axle, so there is less unsprung weight for the suspension to control
- Forged head, stronger than a head cut from bar stock
- Rolled threads, not cut: a stronger, smoother thread and more accurate torque readings
- Burnt blue anodized finish, and titanium won't rust
- Direct replacement for the OEM axle part number listed below
Which axle do I need?
| Warp 9 part | Position | Replaces OEM part | Fits |
|---|---|---|---|
| TI-AXLE45-B | Rear | 42301-KZ4-J40 | Honda 2000-2017 (stock axle weighs 14.45 oz) |
| TI-AXLE46-B | Rear | 42301-KRN-A30 | Honda 2009-2026 (stock axle weighs 13.40 oz) |
Not sure which one fits? Pick your bike in the selector, or match the OEM part number on your stock axle or parts diagram.
Full fitment
TI-AXLE45-B rear axle, replaces OEM 42301-KZ4-J40
Honda: CR125R 2000-2007, CR250R 2000-2007, CRF250R 2004-2008, CRF250X 2004-2017, CRF450R 2002-2008, CRF450X 2005-2017
TI-AXLE46-B rear axle, replaces OEM 42301-KRN-A30
Honda: CRF250R 2009-2026, CRF250RWE 2025-2026, CRF250RX 2019-2026, CRF450L 2019-2020, CRF450R 2009-2026, CRF450RL 2021-2026, CRF450RWE 2020-2026, CRF450RX 2017-2026, CRF450X 2019-2026
Goes with this
Parts riders add to this one



























