Proudly built in Barnoldswick, UK the Pro 4 continues Hope’s tradition of reliability, serviceability and performance. With more axle options than ever before, find your fit with the Hope Pro 4. Equipped with stainless steel bearings. Taller Flanges than the Pro 2. Additional end caps sold separately. Convertible to 190 QR with end caps. Upgraded 44T ratchet ring and 4-pawl drive system for quicker engagement. Color: Blue. Weight: 367. Hub Drilling: 32. Cassette Body Type: SRAM XD 11/12 Speed. Bearing Type: Sealed Cartridge. Skewer Included: No. Defined Color: Blue. Spoke Interface: J-Bend. Rear Axle: 12mm Thru x 197mm. Hub/Brake Compatibility: 6-Bolt Disc. Center to Flange, Left: 55. Center to Flange, Right: 47. Flange Diameter, Left: 57. Flange Diameter, Right: 57.