Middle Lock Ultralight Bicycle Chain Guide Protector Aluminium Alloy Bike Cycling AccessoryChain Guide

Feature: 1. Support range, round plate 30‑40T, oval plate 30‑38T. 2. Made of high quality aluminium alloy material, sturdy, durable and long service life. 3. Lightweight, exclusive designed, stable not drop chain, convenient to install. 4. Small size and lightweight, easy to carry and store, convenient to use. 5. Professional manufacturing, stable characteristics and high reliability. Specification: Condition: 100percent Brand New Item Type: Bicycle Chain Guide Material: Aluminium Alloy Color: Black Support Specification: ISCG 03, ISCG 05, Thread BB Bottom Bracket(Press In Temporary Not Support) Support Range: Round Plate 30 40T, Oval Plate 30 38T Weight: Approx. 34g . Package List: 1 x Bicycle Chain Guide3 x Gasket