Giant Headset No.57/52 Trek

Giant Headset No.57/52 TrekGiant Headset, Semi interated. Upper Bearing: Outter 41mm, Inner 30mm, Thickness 6. 5mm Lower Bearing: Outter 52mm, Inner 40mm, Thickness 8mm Upper Cup: Outter 44mm, Inner 31mm, Thickness 8mm Lower Cup: Outter 56mm, Inner 46mm, Thickness 11. 5mm NO57 52 28. 6 44. 05 56. 05 39. 78 H=13. 5 B. BLK ,W 8MM CONE SPACER ,W O LOGO.

Waterproof fabrics keep your items dry

Runtimes: 700 LM – 1

SPD-SL Pedals

resolution and surface finish

Turns on High mode with double-click of power button

and it gives you endless options to integrate lights

System engineered for use with the SHIMANO ULTEGRA R8000 groupset

navigation and more

Honeycomb centre tread provides low rolling resistance and excellent traction in wet and dry conditions

This enables you to ride fast and further

With its lightweight sprocket carrier

CS-HG500-10