POC MTB Pure Long Sleeve Jersey - XL - Turmaline Navy - Axinite Brown Heavy/Bulky The cogs are all steel

The cogs are all steel and mounted to an aluminium Beam Spider to keep things nice and rigid and the weight as low as possible

Spindle Size: Shimano cranks use a 24mm spindle

Fine tooth ratchet with reversing lever and a fixed opening on the opposite end

the spine protector is removable for washing

They're uncomfortable

POC MTB Pure Long Sleeve Jersey - XL - Turmaline Navy - Axinite Brown Heavy/Bulky The cogs are all steelA lightweight, long sleeve jersey that keeps you cool on every ride. Using a highly breathable fabric, the jersey is shaped for riding, staying close to your body however you position yourself on the bike. The jersey also fits perfectly over POC's VPD back and elbow protectors, so your freedom of movement is never restricted. With extra features including a discreet zipped pocket on the side seam, its easy to store a lift card, credit card or small