Wheels MFG Threaded BBRight Outboard Bottom Bracket for SRAM DUB BF PA The Thomson Seatpost Collar is

The Thomson Seatpost Collar is made from the same 7000 series alloy as our seatposts and stems

an extender

Bolts made out of aluminium

This is an easy way to add elegant integration to your road bike

Come rain or rough road

Wheels MFG Threaded BBRight Outboard Bottom Bracket for SRAM DUB BF PA The Thomson Seatpost Collar isThread together bottom bracket for frames using the BBRight bottom bracket standard and SRAM DUB compatible cranks with 29mm spindle diameter. Two machined aluminum cups thread together keeping the bottom bracket stable in the frame, increasing bearing life, and simplifying maintenance. This means no more creaking, smoother operation, longer bearing life, and really quick bearing replacement. Specifications Bearings: Enduro ABEC 3 Color: Black Bottom