Birzman Razor Clam Disc Brake Caliper Alignment Tool for Two & Four Piston Systems Upper Size_52 mm Lightweight Kium hollow rails combined

Lightweight Kium hollow rails combined with a R3 carbon-reinforced nylon shell deliver optimal strength-to-weight ratio and enhanced durability for competitive cycling

or backyard dining area

reducing risk and promoting safety during outdoor adventures

enhancing riding comfort and handling stability

this shifter equips you with the reliability and speed needed to conquer every trail

Birzman Razor Clam Disc Brake Caliper Alignment Tool for Two & Four Piston Systems Upper Size_52 mm Lightweight Kium hollow rails combinedAssist in aligning disc calipers when installing . Accommodates two and four piston systems . Compatible with rotors up to 2. 3mm in width