A pack of bolts for your 5 arm Campagnolo ultra torque chainset.
Uniquely compatible with off set double chainrings where you fix one bolt into the back of the crank arm.
Colour : Black
Nominal bolt length : 5 mm
Spacer thickness measurement : 3.7 mm
Thread length : 5 mm
Total bolt length : 8.3 mm
Total crank bolt length : 9 mm