TriPeak Headset Bearing - Black Oxide Coating (OD:51.9xID:40xH:8 xA:445°/45°) - Pinarello Cycling Socks ensuring both pad and seams

ensuring both pad and seams react smoothly to the movement of the rider

Constructed with an in-mold polycarbonate shell and EPS liner

This also adds strength and stiffness to the design

- Temple Length: 145 mm

it's your year-round choice for peak performance

TriPeak Headset Bearing - Black Oxide Coating (OD:51.9xID:40xH:8 xA:445°/45°) - Pinarello Cycling Socks ensuring both pad and seamsSealed AC Bearing Dimensions 51. 9 x 40 x 8 OD51. 9mm ID40mm H8mm Angular Contacts: 4545 Application: Headsets Feature a black oxide coating on the inner and outer races, enhancing the weather resistance of the headset bearings and extending their lifespan. Scope of delivery: 1x Bearing* *Image for illustration purposes only; it may not exactly represent the product.