Zymoplas Aluminum Alloy Hollow out Link Ring Chainwheel Chainset Repair parts CNC Processing for Bicycle Crank Accessories, Red, 54T

Principle: The larger the number of teeth, the faster the bicycle will ride, and it will also be more laborious Compatible: The chain speed compatible with positive and negative teeth is 9/10/11 speed Process: The positive and negative teeth adopt hollow design and CNC process Design: The teeth of positive and negative teeth are designed as one large and one small, which can limit the chain, to reduce the probability of chain falling Features: The tooth top width of positive and negative teeth is large; the tooth height is high; and the disc thickness. It can prevent the chain from falling to the greatest extent