Chain Guide ZZTO ISCG03 ISCG05 BB80

Use ultralight high-strength AL7075 Aluminium Alloy with high quality CNC machined, light weight but high strength.

Brand:          ZTTO

Material:      7075 aluminum alloy CNC; nylon

Spec:            BB mount / ISCG03 / ISCG-05

Range:          round: 32-40T / oval: 32T-38T

Weight:        BB mount about 30g    ISCG03/ISCG05 about 26g 

Package:      1 pcs chain guide

Perfect for 1x system