Shimano R451 Brake Calliper 57mm Long Drop, Silver

Shimano R451 Brake Calliper 57mm Long Drop, Black. Shimano Tiagra grade long drop rear brake calliper, for road bikes with a longer drop frame to allow clearance for mudguards or large volume tyres.

• Good value 57 mm drop rear 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
• Comes with 10.5 mm sunken nut
• BRR451FS / BRR451RS