Chain Guide Directly Mount Chainring Guard Mountain Bike Single Chainring Cranks Drop Catcher Light Weight Bike Chain Guide

Features: Guide for Bicycles chain Materials: 7075 Aluminum Alloys+Plastic Mount: screw type Shafts / ISCG03 / ISCG-05 Ranges: round 30-40T / ovals:30T-38T Weight Approx.: ISCG03 25g, ISCG05 26g, Shafts mount 29g Type ISCG 03: mounting hole distance 47.7mm Type ISCG 05: mounting hole distance 55.90mm

Specifications: Materials: 7075 Aluminum Alloys+Plastic Weight: 40g Type: ISG03/ISG05/ Shafts Color: Black/Red

Package Includes: 1pc Bike Chain Guide

note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.