More Detail: https://bike.shimano.com/en-EU/product/component/duraace-r9100/BR-R9100.html 3 Years Warranty (with Receipt) BR-R9100 DURA-ACE - Dual-Pivot - Brake Caliper - SLR-EV - Rim Brake With SHIMANO's SLR-EV dual symmetric pivot design, the short-arm DURA-ACE R9100 series caliper brakes employ twin bearings and a roller to realize greater efficiency and deliver superior modulation and stopping power. They are offered in traditional and direct mount options. ~The best balance between rigidity, weight and stopping power More predictable, linear braking curve Clear contact feeling with better linearity Stabilizer added between axles work ~Sleek design Less gap between each arms ~Comfortable riding with wider tire on rough road Better clearance for wider tire Compatible with 28C tire size (100% Original with Package) Can Whatsapp / Call : . Vince https://wa.me/60126960321 Operation Hour Monday to Saturday (10.30AM TO 7PM) *Sunday Close* VK CYCLES PUCHONG Map - https://goo.gl/maps/8y79tAyzkEE2 (LOCATION) No 39, Jalan BP 7/2 , Bandar Bukit Puchong, 47100, Selangor , Puchong Facebook - https://www.facebook.com/SpecialistRepairBicycles/ Instagram - VK CYCLES buy on shopee: https://shopee.com.my/DURA-ACE-R9100-Dual-Pivot-Brake-Caliper-326g-Pairs-i.78112047.7045552307