Crank screw for unicycle

Screws for attaching handles on unicycles.

The de/assembly is necessary to use an 8 mm Allen key.

Sizes:
M8 / length 25 mm (for 4-rim)
M12 / length 25 mm (for Isis QU-AX, Nimbus, Indy, etc.)
M12 / length 32 mm (for Isis Kriss Holm)

Price per piece.