FOMTOR Narrow Wide Chainring 30T 32T 34T 36T 104 BCD 9 10 11 Speed Single Chainring Perfect for Most Mountain Bike Road Bike BMX MTB Fixie Track Fixed-Gear Bicycle (Round, Black) (30T)-Fast Shipping

Description

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

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