SRAM DUB English Bottom Bracket - English/BSA, 68/73mm MTB Boost 55mm Chainline Black Accessories_IRONMAN No watch needed

No watch needed

OUTER RING MATERIAL Aluminum/GFRP CRANK AXLE MATERIAL Steel AVERAGE WEIGHT 754g THREADED BB SHELL WIDTH 68/70 CRANK ARM FINISH Anodized COMPATIBLE BB TYPE Outboard CRANK AXLE FINISH Plated GEAR ARMS 4 COMPATIBLE CHAIN HG|12-speed SERIES 105 INNER RING MATERIAL Aluminum GENERATION 105 R7100

10 degree rotation angle setting range for I-SPEC EV shifting lever (Sold separately)

A step through frame features a lower top tube

SRAM DUB English Bottom Bracket - English/BSA, 68/73mm MTB Boost 55mm Chainline Black Accessories_IRONMAN No watch neededThe SRAM DUB bottom bracket series has a simple job to connect crankarms and protect the smooth, long lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard, simplifying crankarm compatibility. Designed for use with SRAM Boost cranksets with 55mm chainlines Gutter Seal Technology drastically improves sealing against the elements Sealed cartridge bearings One oversized