Pro 4 Boost - MTB Hub - Rear - Sram End Caps/Conversions:148mmX12mm 11 and 12 speed compatible

11 and 12 speed compatible

while the larger knobs don’t discriminate against shamelessly forceful cornering or reckless braking

Front wheels supplied with 15mm and 20mm conversions

It is still tested to the same standards as our MTB cranks for confidence on or off road

Our 30mm rim offers superior strength

Pro 4 Boost - MTB Hub - Rear - Sram End Caps/Conversions:148mmX12mm 11 and 12 speed compatibleSame durability as our standard Pro 4 rear hub designed to suit Boost 148mm KEY FEATURES 11 speed compatible Sealed Stainless Steel cartridge bearings Hub shell machined from a single forged aluminium billet Standard 6 bolt disc fitting Larger spoke flange to enable stiffer wheel builds Unsurpassed reliability Available in 148 x 12mm thru axle Specifically designed for 148 x 12mm frames with hub flanges move outboard 3mm compared to standard Pro 4