Material:Aluminum Alloy 7075-T6

Teeth:32T 34T 36T 38T

Size:104BCD

Color:Black Red Blue Gold Green purple

Process:CNC+Anodizing

Round Weight: 32T-- about 40g; 34T-- about 48g; 36T-- about 58g 36T-- about 65g

1.Extended edition plus or minus tooth shape, the chain can effect better;

2.CNC machining integrated, intensity is more secure, appply for long time cycling;

3.The positive tooth corresponding chian tooth width; tooth corresponding negative chain is narow.

4.It can help the vehicle reduce 1kg weight.

5.Please determine your crank 104 BCD specification carefully before buying.