BSD Superlite Sprocket addrimtape the Tioga Power Block has

the Tioga Power Block has all the sweet goodness of the PowerBlock S-Spec

Pivotal seatpost required

left & right side bolt boss and Alloy USBB Adaptor Cups

We have a lot of experience in Die-Casting and if you look at how well our die-cast pedals hold up it is pretty obvious that we know how to make it work

BSD Superlite Sprocket addrimtape the Tioga Power Block hasThe original BSD sprocket, now in it's 21st year of production, the amount of teeth may have changed over the years but the classic tri spoke look hasn't. Fully CNCd dual thickness sprocket Super tough 7075 T6 construction 8mm thick at the edges for strength Tapers to 6mm at the centre to save weight Centre hole 24mm, supplied with both 19mm and 22mm top hat washers to fit all cranks