Shimano - BR-R451 dual-pivot brake calliper, 57 mm drop, front, black



Good value 57 mm drop 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 STIsfor 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
Comes with 10.5 / 12.5 / 18 / and 27 mm sunken nut