BCD: 104mm, teeth size:30T, 32T, 34T, 36T; Shaped: Round, Compatible for 9,10 and 11 speed
Light Weight: 49g(32T), 56g(34T), 70g(36T), Outer diameter:32T/13.5cm, 34T/14.4cm, 36T/15.2cm
Narrow Wide Tooth Design increasing the contact area with the chain greatly, so that each of the teeth can be fully inserted into the chain, increase the grasp force, make you no longer worried about the chain dorpped, easy to pass through the bumpy road.
Material: 7075 aluminum T651 heating treatment. CNC PRECISION PROCESS. Light weight but also high strength
Stiff 4mm plate thickness to ensure no flexing