Shimano tiagra 4700 road brake caliperimprove your braking performance with this road brake caliper from shimano'. '.strtoupper('f')eaturing a super sydney light rail slr design that optimises braking power and reduces friction, it also benefits from a lightweight aluminium construction ensures and a hard wearing anodised finish for added protection'. '.strtoupper('f')eaturesgood value tiagra caliper brakesuper dual pivot design keeps operating friction to a minimum, improving braking performancetoe in adjustable brake shoes for perfect pad alignmentenhanced brake arch proportions give a quicker linear response and increased powermaterial lightweight aluminium calliper design with tough anodised finishdrop 49mmquick release yesrim width 19 26compatibility new super slr part no br 4700 a 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.