SRAM DUB PressFit 86.5mm Road Black Bottom Bracket brand_swix have a hole in the

have a hole in the plastic top cap for that purpose

Fits Azub trikes (and bikes) with Mesh seats

To save shipping costs

Supports assist level up to 20mph depending on regional regulations

RockShox Flangeless 32mm x 41mm Dust Seal

SRAM DUB PressFit 86.5mm Road Black Bottom Bracket brand_swix have a hole in theThe 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. Specifications: Gutter Seal Technology drastically improves sealing against the elements Sealed cartridge bearings One oversized spindle to work across every bottom bracket standard