Shimano tiagra 4700 brake caliperthe shimano tiagra 4700 brake caliper offers exceptional braking performance and features the super slr dual pivot design'. '.strtoupper('f')inished off in the shimano anodised paintwork, the rear brake is lightweight, durable and has toe in adjustable brake shoes.features drop 49mm good value tiagra caliper brake super slr dual pivot design keeps operating friction to a minimum, improving braking performance enhanced brake arch proportions give a quicker linear response and increased power 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 sold individually rear use onlya 2 year warranty is offered with all shimano products from chain reaction cycles 3 years on dura ace and xtr products.buy shimano components from chain reaction cycles, the world's largest online bike store.