- SPECIAL OFFER: BUY 1, GET 1 HALF PRICE ON ALL 'OS' BARS & STEMS!
- FREE SHIPPING WITHIN THE USA ON ORDERS OVER $300
- CHEAP AND FAST WORLDWIDE SHIPPING
- PLEASE NOTE: WE DO NOT SHIP TO PO BOXES
- FREE GIFTS WITH ORDERS OVER $100
- HALF PRICE BSD HEADSET WITH EVERY FRAME PURCHASE
- FREE STICKERS WITH EVERY ORDER
SUBSTANCE MID BB
Substance bottom bracket kits include 2 Sealed bearings, CNC'd spacers, tube spacer, sprocket bolt and all the spacers you need for adjustment.
Choose 22mm for Substance cranks.
Video 10 Jan 23
Killian Limousin 'To Lose Your Mind' Video
Pedal sliding into the new year with Killian Limousin's new video part filmed on the streets of Toulouse, France for...
Video 22 Dec 22
Chaz Mailey UNIT LIFE Video
20 years ago Unit23 opened its doors for the first time, to celebrate this incredible milestone we've spent the last 12 months filming...