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External bottom bracket designed for threaded bottom brackets
**Please Note**: Compatible with motor systems using an ISIS spline axle/crank arm interface only
Bottom Bracket
142x12mm and 148x12mm thru axles
Our 30mm rim offers superior strength
Pro 4 Boost - MTB Hub - Rear - Sram End Caps/Conversions:148mmX12mm External bottom bracket designed forSame 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
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