NARROW WIDE TOOTH:The 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.
Lightweight construction: 104 BCD chainring is made of a T6 alloy structure, lightweight but sturdy, with positive and negative teeth designed to prevent the chain from dropping, and can lose about 1 kg in weight
Narrow wide tooth design: ensures chain retention, effectively protects the frame from scratches, extends wear life, and reduces friction and noise; The surface is easy to clean
CNC PRECISION PROCESS:CNC precision machining and anodic oxidation electroplating, keep medals smooth surface, bright color, not faded and corrosion resistance.
BCD:104 mm; shape: round; Diameter: 32T/138 mm, 34T/145 mm, 36T/150 mm, 38T/155 mm; Note: suitable for most 104 BCD cranks; Please make sure your crank BCD and number of tooth specification carefully before purchasing