ABSOLUTE BLACK Chain Catcher Chainguide

Absoluteblack chain catcher is designed to eliminate the possibility of chain falling in towards the frame when shifting to the inner chainring on uneven road. chain catcher is a simple add-on component which improves the overall function of your drive train and protects your valuable frame from dropped chains. especially recommended for carbon frames. specifications: mass/size: - 11.6g / one size fits all compatibility: - all braze on frames and derailleurs. adjustability: - 6mm chainline adjustment provided on the slot for precise setup material: - cnc machined 7075 t6 / m5 stainless steel bolt