Tuning cylinder kit for Vespa Largeframe : Vespa Sprint150 (VLB1T), GT125 (VNL2T), GTR125 (VNL2T), Super, GL150 (VLA1T), VNA, VBA, VNB
The cylinder fits 125-150 cc engines with two overcurrent channels in the engine housing. This kit includes a rotary valve crankshaft with 60 mm stroke, which fits into the housing without spindles. Due to the almost doubled power, we recommend using a stronger clutch with this kit. Depending on the application, the gearbox should be extended via the primary gear, as the original gearbox is otherwise very short. A reinforced primary repair kit should be used here for the higher torque.
TECHNICAL DATA
Displacement: 190cc
Stroke: 60 mm
Piston: Ø=63 mm
Cylinder material: Cast iron
Channels: 5
Cylinder head bolted with 4 bolts
Piston rings: 2x chrome-plated
SCOPE OF DELIVERY
Cylinder kit incl. piston, head and small parts
Crankshaft with 60mm stroke
(TW27.10.21)