3mm 30/32/34/36/38T MTB Bike Chainring Sprocket Single Crankset Black
Number of disc teeth: 30T,32T; 34T; 36T; 38T. Weight:30T 63g;32T 70g; 34T 77g; 36T 86g;38T 90g;. Scope of application: mountain bike direct-mounted crankset. Applicable for Direct Mount Crankset,like XX1 X9 XO X01 and so on.