Trek Headset Upper Bearing Shim Headset Bearing Shim Black 29" Boost 110 Suspension Fork • Pre-lubricated shift housing for

• Pre-lubricated shift housing for long-term smooth operation

Designed for 2x GRX Di2 drivetrains

RD-TZ50 Rear Derailleurs

Kenda K-Rad

ensuring a smooth and efficient ride

Trek Headset Upper Bearing Shim Headset Bearing Shim Black 29" Boost 110 Suspension Fork • Pre-lubricated shift housing forHeadset Part Trek 0. 4mm Upper Bearing Shim Black Genuine replacement parts Original equipment replacement parts for your ride. Designed only for specific frames to ensure proper bearing bore. Key Features 0. 4mm nylon construction Refer to service bulletin for specific usage and installation Specifications Color Black Size Headset Bearing Shim Gender unisex Intended User Age 12 years and over Model Year 2025