HOPE Pro 4 Boost 148mm rear hub

Same durability as our standard Pro 4 rear hub designed to suit Boost 148mm 11 speed compatible. Sealed Stainless Steel cartridge bearings. Hub shell machined from a single forged aluminium billet. Standard 6 bolt disc fitting. 4 Pawl ratchet system with 44 tooth engagement (8.2 deg). Larger spoke flange to enable stiffer wheel builds. Unsurpassed reliability. Available in 148 x 12mm thru axle.