Caliper Brake rear 10.5mm BR-R9100 Dura-Ace R55C4

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. FEATURE •More predictable, linear braking curve •Clear contact feeling with better linearity •Less gap between each arms •Better clearance for wider tire BENEFIT •The best balance between rigidity, weight and stopping power •Sleek design •Comfortable riding with wider tire on rough road MODEL NO - BR-R9100 SERIES - DURA-ACE R9100 Series Average weight - 326 g/pair Brake type - SLR EV Dual Pivot Reach (mm) - 51 Brake shoe Standard - R55C4 Brake shoe Optional choice - R55C4 Carbon, R55C4-A Carbon, R55CT4 Compatibility - SLR EV Cartridge shoe holder - ✔ Tire guide bumpers - ✔ QR - ✔ Toe-in adjust - ✔ Maximum tire size - 28C Rim width - 20.8 - 28 mm Titanium cable fixing bolt - ✔ Titanium pivot bolt - ✔ Front Assembly Pivot Nut - 10.5, 12.5, 18.0, 27.0, 32.0 Rear Assembly Pivot Nut - 10.5