Bike Sprockets Cranksets GuardALUMINUM ALLOY MATERIAL: Strong and , which features the high strength, abrasion-resistance, and it is not easy to break, can be used for a long time.
FUNCTION: It mainly keep the brake disc from scratches and friction, prevents oil or dust from contaminating the brake disc, stable performance and . and spare parts
and spare partsGREAT WORKMANSHIP: Fine workmanship, easy to install and disassemble, it is capable of replacing old or damaged bike accessories to dramatically improve performance.