Big Bore Cylinder Barrel Kit: Aprilia RX50 RX 50 (2006-2018) Honda CB125 This set of rear shocks

This set of rear shocks is designed to replace the original factory shocks on a Honda CB250 for the years shown above

If you have a weak spark on your Suzuki GS850 then the coils could be the culprit and it's a good idea to get some new coils on the bike

To replace OEM: 21121-1166 and 21121-1167

Please ensure your tubes/stanchions are 27mm and that they're 650mm as some SL models are 31mm stanchions and have a different length

Piaggio Zip 50 (1995-2015)

Big Bore Cylinder Barrel Kit: Aprilia RX50 RX 50 (2006-2018) Honda CB125 This set of rear shocksBrand new big bore cylinder barrel kit to fit: Aprilia RX 50 (2006 2018). This cylinder kit has been manufactured to upgrade the original top end on an Aprilia RX50 to 70cc for the years and models shown above. The kit includes the cylinder barrel jug, head, piston kit and gaskets. To upgrade D50B0 or D50B1 2 stroke engine from 50cc to 70cc. Chassis prefix: ZD4PVA ZD4PVH01 ZD4PVG01 ZD4PVL01 ZD4PVM01 ZD4PVSWA ZD4KKA0 ZD4KKA01.