Transmission Chain - APRILIA Tuono V4 1100 2021 Manual

Transmission chain

AN EXCESSIVELY LOOSE DRIVE CHAIN MAY DETACH FROM THE FRONT PIN-
ION OR SPROCKET, CAUSING AN ACCIDENT OR SIGNIFICANT DAMAGES TO
PERSONS AND TO THE VEHICLE. CHECK REGULARLY THE CLEARANCE OF
THE DRIVE CHAIN AND ADJUST THE CHAIN IF NECESSARY. TO CHANGE THE
DRIVE CHAIN, CONTACT AN Authorised Aprilia Dealer, WHICH WILL BE
PLEASED TO PROVIDE YOU WITH QUICK AND THOROUGH SERVICE.
CAUTION
INCORRECT MAINTENANCE MAY CAUSE EARLY WEAR OF THE DRIVE CHAIN
AND/OR DAMAGE THE FRONT PINION AND/OR THE REAR SPROCKET. PER-
FORM DRIVE CHAIN MAINTENANCE OPERATIONS MORE FREQUENTLY IF
YOU RIDE THE VEHICLE IN EXTREME CONDITIONS OR ON DUSTY AND/OR
MUDDY ROADS.
CAUTION
DO NOT MODIFY THE FINAL DRIVE GEAR RATIO OR THE NUMBER OF LINKS
IN THE CHAIN.
Characteristic
Final drive gear ratio (Tuono V4 1100 Factory)
190