Hope RX4+ Disc Brake Caliper - Flat Mount Rear +20mm DOT Type Black Model-RockShox Textured } Original Design: Leans against

} Original Design: Leans against wall & holds bike using gravity Fully Adjustable: Independent arms accommodate any bike style Versatile: Elegant design looks good in any room or garage Construction: Durable powder-coated steel with custom-molded arm covers Quick Assembly: Easy to assemble with regular screwdriver Max Weight: 60 lb / 27 kg per bike Dimensions: 84" x 22" x 14" / 2135 x 559 x 356 mm

Material:  6061-T6 aluminum bracket

Front HubShimano HB-MT410-B CL / 15x110mm

Q-factor is 145mm

Hope RX4+ Disc Brake Caliper - Flat Mount Rear +20mm DOT Type Black Model-RockShox Textured } Original Design: Leans againstThe Hope RX4+ DOT type caliper builds on 25 years of experience designing and manufacturing hydraulic disc brakes and transfers that knowledge into the world of road and cyclocross drop bar brakes. A precision CNC machined monobloc design results in a stiffer caliper to give unrivaled feel and modulation. Monobloc design creates a stiffer caliper reducing the fuzzy lever feel and brake pad rub Slimline 4 piston lightweight design provides reliable and