SRAM DUB English Bottom Bracket - English/BSA 73mm MTB SuperBoost + Black Front Axle-20mm Thru x 110mm Made in Minnesota to aerospace

Made in Minnesota to aerospace standards

Tooth Count 13 Cassette Body Type Shimano 7 Speed Material Steel Drivetrain Speeds Single Speed 3/32"

Tough nylon brushes

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}Wheels Manufacturing Small Chainring Spacer Kit 120 Pieces

SRAM DUB English Bottom Bracket - English/BSA 73mm MTB SuperBoost + Black Front Axle-20mm Thru x 110mm Made in Minnesota to aerospaceSRAM DUB English Bottom Bracket English BSA 73mm MTB SuperBoost + Black. The 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 SuperBoost+ Cranksets Gutter Seal Technology drastically improves sealing against