Shimano saint m820 disc brakeenhanced with shimano's ice technologies, the saint mountain bike brake gives you reduced heat build up during extended periods of braking'. '.strtoupper('t')his means as you're taking on the most challenging trail descents, you'll enjoy consistent and fade free braking power.updated shimano disc brakethe saint m820 disc brake includes finned brake pads, self insulating ceramic pistons, and a three layer rotor construction, as well as a 30mm aluminium banjo fitting and an innovative finned rotor, that reduce operating temperatures by increasing the convective surface area'. '.strtoupper('t')his results in a significant performance boost by increasing stopping power by 20%, reducing heat by 50 degrees and removing brake fade without impacting on the durability.reasons to buy shimano ice tech technologies'. '.strtoupper('r')educed heat build up'. '.strtoupper('c')onsistent and fade free braking power'. '.strtoupper('i')ncreases your stopping power by 20%.features brake type hydraulic disc brake mount type post mount oil type mineral use mtb sold separately shorter servo wave lever pivot improved ergonomic brake lever added dimples on brake lever for an ideal ergonomic feel one way bleed for easy and clean servicing tool free lever adjustment free stroke adjustment for even more fine tuning super stiff 3 layer brake hose for a more consistent feel ispec b compatible weight 306g frontmanufacturer's reference codes front right hand lever m820bblf rear left hand lever m820bblra 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.