CAMPAGNOLO PISTA Manuel D'instructions Et D'entretien page 34

• Tighten the lock ring (A - Fig. 9) using a hook wrench with square pin
(C - Fig. 9).
CAUTION!
After every use, make sure that the lock ring has not become slack.
Re-tighten as required.
5.2 - REMOVAL OF TRACK SPROCKET
• Remove the lock ring (A - Fig. 10) from the hub, unscrewing it clockwise.
• Remove the track sprocket (B - Fig. 11) from the threaded body of the
hub, tightening it counterclockwise.
10
A
9
A
11
C
B
9