Good value 57 mm drop rear or front calliper brake
Super SLR dual pivot design keeps operating friction to a minimum" improving braking performance
Must be used in conjunction with ST-4600" ST-4603" ST-5700" ST-5703" ST-6700 or ST-7900 STIs for correct leverage ratio
Enhanced brake arch proportions give a quicker linear response and increased power
57 mm drop
Lightweight aluminium calliper design with tough anodised finish
Toe-in adjustable brake shoes for perfect pad alignment
Durable quick release for fast and easy wheel removal
Rear comes with 10.5 mm sunken nut
Front comes with 10.5 / 12.5 / 18 / and 27 mm sunken nut