Chaser Titanium Axle Assembly for Shimano R550 / 105 / Ultegra Pedals

TiWorks Partner Select: supplied through our cooperation with Chaser, this Shimano SPD-SL titanium axle assembly complements TiWorks titanium hardware and lightweight road-pedal upgrade builds.

Designed for selected Shimano SPD-SL road pedal platforms, this pre-assembled replacement axle unit uses a TC11 titanium main axle, a 7075-T6 aluminum housing, and a combined wide needle-bearing plus deep-groove ball-bearing layout. It is intended for riders who want a lighter pedal setup while keeping a familiar Shimano road pedal interface.

Fitment:
- Shimano R550 road pedals
- Shimano 105 road pedals, including R7000 platform
- Shimano Ultegra road pedals, including R8000 platform

Specifications:
- Structure: pre-assembled full replacement axle assembly
- Main axle material: TC11 titanium alloy
- Housing material: 7075-T6 aluminum
- Bearings: wide needle bearing + deep-groove ball bearing
- Bearing brands noted by supplier: IKO and NMB
- Grease noted by supplier: Klüber grease
- Standard axle assembly weight: approx. 73 g / pair
- Installation tool: 19 mm wrench
- Installation torque: 10 Nm
- Rider weight limit: max. 90 kg
- Suggested maintenance interval: 3000–5000 km

Weight Reference:
- Shimano R550 pedals: approx. 312 g / pair original, approx. 230 g / pair after upgrade
- Shimano 105 R7000 pedals: approx. 259 g / pair original, approx. 199 g / pair after upgrade
- Shimano Ultegra R8000 pedals: approx. 250 g / pair original, approx. 192 g / pair after upgrade

Fitment Notes:
This is a selected-model axle assembly upgrade, not a universal Shimano pedal axle. Confirm the exact PD model and axle assembly structure before ordering.

Confirm your exact Shimano pedal model before ordering. This is a lightweight performance upgrade with a max 90 kg rider-weight limit and requires periodic maintenance.