This chain guide is a great accessory that ensures the chain will never drop and prolong the life of chainring.

Features:
Suit for 32-40T round chainring, 32T-38T oval chainring.
Never drop a chain again and double your chain ring life.
CNC 7075 aluminum alloy, super light and strong.
Extremely easy to install.

Specifications:
Material: 7075 aluminum alloy CNC & Nylon
Spec: BB mount / ISCG03 / ISCG05 (optional)
Color: Black / Red (optional)
Range: 32-40T round chainring, 32T-38T oval chainring
Weight: BB mount about 30g, ISCG03/ISCG05 about 26g

Package List:
1 * Chain Guide