SRAM DUB English Bottom Bracket - English/BSA, 68/73mm, Black thumb shifters Electric Assist: no

Electric Assist: no

Easily slides into the seat mesh grommet on a TerraTrike mesh seat

Does not absorb fluids

Deluxe rear fender set for 20″ (406) wheel

Seat Type & Size: Steel Frame 1pc – Padded/Mesh w/ Bottle Braze-ons

SRAM DUB English Bottom Bracket - English/BSA, 68/73mm, Black thumb shifters Electric Assist: noThe 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. English BSA thread, 68 73mm Gutter Seal Technology drastically improves sealing against the elements Sealed cartridge bearings One oversized spindle to work across every bottom