Shimano Dura Ace R9210 Front Rim Brake Caliper Black

With SHIMANO´s SLR-EV dual symmetric pivot design, the short-arm DURA-ACE R9200 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.- Exceptional balance of rigidity, weight and stopping power- Sleek and integrated low-profile caliper design- Maximum tire size: 28C- Lightweight magnesium brake shoe holderSpecifications:- Average weight: 156( /pc)- Brake type: Direct mount type- Reach (mm): 51- Shoe angle adjusting: Yes- Maximum tire size: 28C- Rim width (mm): 20.8 - 28 mm- Titanium cable fixing bolt: Yes- Titanium pivot bolt: X (fixing bolt)- Cartridge shoe holder: Yes- Brake shoe_Optional choice: R55C4 Carbon R55C4-A Carbon R55CT4- Brake shoe_Standard: R55C4- Compatibility: SLR EV- Quick release lever: Yes- Tire guide bumpers: YesTechnology:- SLR-EV is SLR with a dual symmetric pivot brake caliper. The short-arm brake design employs two bearing