NCY Cylinder Kit (43mm, 66.8cc); SYM 50cc, Lance 50cc 4T front rack hardware Temperature Compensated — automatically adjusts

Temperature Compensated — automatically adjusts charge voltage based on ambient temperature

Also available in Grey

For gasket

For the right  side

Quantity: 2 sets (one of each thickness)

NCY Cylinder Kit (43mm, 66.8cc); SYM 50cc, Lance 50cc 4T front rack hardware Temperature Compensated — automatically adjustsThe NCY 43mm Big Bore Cylinder Kit bumps displacement on your SYM or Lance 50cc 4 stroke scooter from the stock 49cc up to 66. 8cc a 34% increase that translates directly into stronger acceleration, improved top end pull, and a noticeably more responsive throttle. NCY is one of the most trusted names in scooter performance parts, and this kit reflects their standard of precision machined components at a price that makes the upgrade a no brainer.