TriPeak Headset Bearing (OD:51.9xID:40xH:8xA:45°/45°) - Pinarello Cycling Helmet the pedaling sensation changes

the pedaling sensation changes

which is the system Shimano uses to set up and control the Di2 shifting behavior

offers an unparalleled sense of responsiveness and control

TECHNICAL SPECIFICATIONS

Compared to the original 11T derailleur pulleys

TriPeak Headset Bearing (OD:51.9xID:40xH:8xA:45°/45°) - Pinarello Cycling Helmet the pedaling sensation changesSealed AC Bearing Dimensions 51. 9 x 40 x 8 OD51. 9mm ID40mm H8mm Angular Contacts: 4545 Application: Headsets The TRiPEAK S Series features Po5 precision steel ball bearings, for reassuringly high smoothness and durability. 0. 005 mm for eccentricity (out of roundness) of the track in the inner race. Scope of delivery: 1x Bearing* *Image for illustration purposes only; it may not exactly represent the product.