Sunday's Blueprint BMX is built around a pro-level geometry that helps new riders progress faster

It's constructed with a CNC-machined 7075-T6 aluminum body

BB: Mid BB Sealed - 19mm

machined dust cover cones

made using the simplest most effective design using rubber o-rings that eliminates the need for allen bolts and additional components

Source Titanium 19mm Crank Spindle Best Deals Sunday's Blueprint BMX is builtOur very own range of Titanium products now available at Source BMX. Helping to keep the weight of your bike down to a minimum the Source BMX Titanium 19mm Crank Spindle is made from high quality grade 5 titanium with anverage 40% weight saving when compared to the steel alternative. This 19mm 48 spline Titanium crank spindle really saves some weight over your existing chromoly spindle, 140mm in length with M10 threads and of course pairs perfectly