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To help you get the most of your
bike and BMX racing SPR is
happy to provide some tools to
help you select the right size
components for you.
It will help to give you a starting
point for selecting what size
frame, crank arms, wheel and
All riders are different so if longer
cranks work better for you or you
prefer a slightly shorter frame,
then do what is right for your
riding. We just want to give you a
good idea of where to start.
So whether it's a new ride or just
some new parts, we want the
best fit for you.