Shimano BR-R451 dual-pivot brake calliper, 57 mm drop, rear, silver
- 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
