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 17 Oct 19
Craig Sime - Glasgow to Greece
From under the grey Scottish skies in Glasgow to the Mediterranean sunshine in Thessaloniki, Craig Sime absolutely annihilates the rails...
Video 04 Sep 19
Alex D Source Park Workout
Alex Donnachie has been sweatin’ it out this summer, putting in the reps for his new Source Park Workout Video....