Wheels Manufacturing T47 ABEC-5 Angular Contact BB - Black Headset Zipp's Vuka Clip Risers are

Zipp's Vuka Clip Risers are designed for use with the Vuka Clip’s above-bar option

The four-panel crown pattern allows for a better fit to the shape of your head and prevents any unwanted fabric bunching

The secret is a phenomenon known as a durable tribofilm

It’s a flavor reset

It features eight output modes and cutouts for side visibility as well as an impressive max runtime of 20 hours

Wheels Manufacturing T47 ABEC-5 Angular Contact BB - Black Headset Zipp's Vuka Clip Risers areA T47 threaded BB with outboard bearings for use in BB shells with widths ranging from 68 100mm. CNC machined aluminium cups with replaceable serviceable bearings Options for an oversize 30mm, stepped 24 22mm (SRAM GXP) or a straight 24mm (Shimano) dia. axles Bearings: Enduro ABEC 5 Angular Contact Color: Black Bottom Bracket Shell Width: 68 100 mm Bottom Bracket Shell I. D.: 47x1. 0 mm Threaded Weight: 150 g 162 g