CRUPI QUAD REAR 36H Chains / Tensioners 8mm seat post clamp to

8mm seat post clamp to tighten your seat/post into the seat post extender (or a 25

Bottom Bracket sold separately

Compatible with 24mm spindles

Most high end race frames are moving to Integrated head tubes which require Integrated headsets

Precision sealed bearings

CRUPI QUAD REAR 36H Chains / Tensioners 8mm seat post clamp toQuicker and faster engagement is what race hubs are all about these days. The fastest Spring & Pawl Engagement System in BMX! Crupi Hubs are made in the USA and may take up to 3 weeks if not in stock. The Quad Hub features 150 ratchet teeth which engage every 2. 4 degrees so what you get it is a super fast engaging hub. We still provide 4 cog spacers which allow you to position the cog where it provides the best possible chain alignment. Hubset comes