For 32T~38T Chainring Ultralight Bicycle Chain Stabilizer High Strength AL7075 MTB Bike Chain Guide ISCG03/05 BB Mount Name :Bicycle Single Disc Chain Guide Model :CG03/05 Material :aluminum alloy + nylon Color :Black Chain Guide Weight :about 181.5g Adapter Weight :about 18.7g Weight :about 318g including package Chain Guide Size :205mmx200mm Adapter Size :70mmx68mm Applicable :Threaded BB central axis,ISCG03/ ISCG05 general,32T-38T Chainring 1.DESCRIPTION Bicycle Single Disc Chain Guide Using high-strength aluminum alloy, CNC machining, light weight, high strength, strong and durable, guide rail Provides a limit for the chain to prevent the chain from falling off the chainring during riding. The chain guide does not come into contact with the chain when in use. It is suitable for the single-plate chainring system of the front gear shift, and does not need to be equipped with a guard plate. The baffle plate below can effectively block some collisions from below. strong and sturdy ultra light Anodizing CNC machining High Strength CNC Numerical Control Aluminum alloy material, T6 heat treatment, lightweight design, anodized, corrosion resistant Aluminum Alloy Guide Wheel Design Long service life, high transmission efficiency, smooth and stable rotation ISCG Adapter Shell width 68/73 frame, BSA thread for bottom bracket, SHIMANO BB50/BB51/BB70 can be installed and SRAM GXP can also be installed Suitable for 32T-38T gears ISCG03, ISCG05 specifications are common (The bottom bracket must be a plug-in type and the press-in type and built-in bottom bracket cannot be used) Guard Plate Design Effectively block the collision from below and protect the chainring 4.PRODUCT SPECIFICATIONS Chain Guide Weight:about 181.5g Adapter Weight:about 18.7g Weight:about 318g including package Chain Guide Size:205mmx200mm Adapter Size:70mmx68mm 5.PACKAGE 210mm*210mm*40mm _x000D_