Optislick Road Shift Cable Set Colour:White but the engineering inside this

but the engineering inside this incredible chain design is anything but normal

A supportive TPU air bladder with oversized 'arms' for support and a narrower neck area permits a snug fit between your neck and the headrest

The result: a cassette that’s light and strong

magnet-less solution for capturing cycling speed data

secure fit

Optislick Road Shift Cable Set Colour:White but the engineering inside this1. 2 mm x 2100 mm (1 pc.) 1. 2 mm x 1800 mm (1 pc.) OPTISLICK Stainless steel Outer cap with short tongue for ST (2 pcs.) SIS SP40 outer caps (3 pcs.) SIS SP40 sealed outer caps (1 pc.) Inner end caps (2 pcs.) OT SP41 1700 mm OT RS900 (1 pc.)