Mark Webb's signature Total TWS Bars were designed and created with care not too weaken the clamp area or joins

two precision sealed bearings and a 9-Tooth driver

Drive Type: Bolt Drive

low profile design

BEARINGS: Oversized

Onyx BMX Ultra HG / Stay Strong Carbon V3 Pro 1.75 Custom Race Wheelset supplier_56217423053126 Mark Webb's signature Total TWSCustom built by us here at the Source. One of the best racing wheelset we have every built these wheels are built around Onyx patented sprag clutch mechanism which gives you instant engagement when pedaling and instant disengagement coasting for less drag. The wheels have been topped of with Stay Strong V3 pro carbon rims with double butted Halos spokes to make them super light and saving on that rotaion weight! ###section### Product Specs WHEEL SIZE: