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 22 Jul 21
Kriss Kyle Bike Check Video
Kriss Kyle sets up his 2021 flat grey Freedom frame and gives a run down on the BSD parts he...
Video 11 May 21
Thomas Roulston Victory Cake Video
Big Tam triumphing over the Glasgow streets for BSD in his new video, 'Victory Cake'. Success never tasted so sweet!......