Allen key crank bolts
Long 25mm Thread
Holds crank arms in place
Used on BB axles with internal thread
M8 thread x 1.0
(standard square taper axles)
Thread length 25 mm
Overall length 33mm
End cap diameter 21.5 mm
8mm allen key required
1 Pair, 2 bolts supplied
Replaces standard crank bolts & dust cover/crank cap