Hope RX4+ Road Bike 4-Piston Rear Brake Caliper - Flat Mount

Hope RX4+ Road Bike 4-Piston Rear Brake Caliper - Flat Mount Introduction

New Hope RX4+ Hydraulic Rear Flat Mount Direct Flat Mount +20mm brake caliper with powerful 4 pistons for road / gravel / touring bicycle. Works with Shimano STI / brifters . This is the updated version that was released in 2021. Uses Mineral Oil. Color is Anodized blue. I AM SELLING THE REAR CALIPER ONLY. The RX4+ caliper supersedes the RX4 caliper and builds on 25 years’ experience designing and manufacturing hydraulic disc brakes and transfers the knowledge and skills acquired into the world of Road and Cyclocross dropbar brakes. A precision CNC machined monobloc design results in a stiffer caliper to give unrivalled feel and modulation. Key Features • Calipers to suit dropbar set ups - Flat Mount front & rear & Post Mount • Calipers designed to fit 160 & 180mm rotors • Mineral Oil Caliper will have Bore Caps with an M etched. • Slimline 4 piston lightweight design • 2 pistons are 16mm and 2 pistons are 14mm • Pistons are made from resin • Monobloc design creates a stiffer caliper reducing the fuzzy lever feel and brake pad rub • Anodized Blue Color • Top entry pad fitting • CNC machined monobloc from 2014 T6 aluminium Included: - Hope RX4+ Blue hydraulic rear flat mount 20+mm mineral oil Brake caliper - Bleeding Kit: Syringe, M5 fitting and bleeding bloc - Red brake pads (organic) - Blue brake pads (semi-sintered) - Pad pin clip and spring - Olive, brass insert and washer - Bolts and washers RX4+ Caliper is designed to work with Shimano and Campagnolo dropbar brake systems (Mineral Oil, Shimano recommended for Shimano application, Campagnolo/Magura recommended for Campagnolo) Dura Ace Di2 R9170 Dura Ace R9120 Dura Ace R9200 Ultegra Di2 R8070 Ultegra R8170 Ultegra R8020 105 R7100 105 R7020 Di2 R785 RS685 GRX RX820 GRX RX810 GRX RX600 GRX RX400 GRX RX815 Di2 GRX RX817 Di2 Campagnolo Compatible Calipers (RX4+) Ekar Super Record Record Campagnolo H11