You can buy as a Pair or Front/Rear Front /Left : 950mm Rear /Right : 1750mm MT5 - introduction to the "MAGURA" Performance Class adapted for use on cycles, motorcycle racing's proven 4-piston technology creates an absolute maximum of braking force. No matter how difficult the trail terrain, MAGURA's 4-piston technology and novel new ergonomics in the brake lever give you a performance package which will fill you with confidence. The MT5 is also perfect for S-Pedelecs.