Gdfnmogo ISCG03 Adapter Mountain Bike Chain Guide for BSA Bottom Bracket, CNC Aluminium Alloy Chainguide, Lightweight Chain Guard for MTB Cycling, 68/73mm Compatible(Black)

• 【chains Retention】Never drop a chains again and extend the lifespan of your chainsring.
• 【 Material】 Crafted with CNC 7075 aluminum alloy, the chains guide is both lightweight and robust.
• 【Easy Installation】 Effortlessly install the chains guide on frames with threaded external hanging type central axles and bottom bracket widths of 68/
• 【Enhanced Performance】 Designed to offer exceptional chains retention, smooth and worry-free rides on rough terrains.
• 【Compatibility】 Suitable for MTB mountain bikes, this bottom bracket adapter is compatible with ISCG03/05 standards.

Feature: *Never drop a chain again and double your chain ring life. *CNC 7075 aluminum alloy, light and strong. *Extremely easy to install. *Applicable frame: The axle must be threaded external hanging type, and the bottom bracket width 68/73 can be installed. *Note: Press-fit and inline bottom brackets cannot be used. Specification: Name: ISCG Adapter ISCG03/05 Material: aluminum alloy Size: 68.3X67.9x35.4x4MM Weight: 44.6g Color: Black/Red/Gold/Silver Package Includes: 1* Chain Guide