RHD / LHD
allow you to assemble your
onto your preferred side. That avoids interfering your sprocket at grinding, for example.
usually consist of 2 crank arms an 1 axle, which are called
3piece cranks. There are also
where one crank arm is combined boltless with the axle. That demands only one main bolt on the other side to fix the whole
If you want to ride a
with less than 25 teeth, you will need a
BMX crank which offers
In this case the sprocket bolt has less distance to the crank axle and needs a nearer threaded hole on the crank arm.