RR 60 thermal unit, 51mm stroke (liquid cooled)

Thermal unit dedicated to RR engine cases with external threaded rods. For vespa ET3, Primavera, Special, PK. Made of aluminium cylinder (Nikasyl, 60mm bore, 51mm stroke, 150cc, booster exhaust, 5 schnuerle porting), aluminium interlocking head, printed and lightweighted piston (1 piston ring), gaskets, instructions.
€ - VAT included
RR 60 thermal unit, 53mm stroke (liquid cooled)

Thermal unit dedicated to RR engine cases with external threaded rods. For vespa ET3, Primavera, Special, PK. Made of aluminium cylinder (Nikasyl, 60mm bore, 53mm stroke, 150cc, booster exhaust, 5 schnuerle porting), aluminium interlocking head, printed and lightweighted piston (1 piston ring), gaskets, instructions.
€ - VAT included
M200 thermal unit (air cooled)

Big bore air cooled thermal unit for Vespa SmallFrame, ET3, Primavera, Special, PK, with reed valve. Made of aluminium cylinder (Nikasyl, 67mm bore, 56,5mm stroke, 200cc, booster exhaust, 5 schnuerle porting), aluminium interlocking head, printed and lightweighted piston (2 piston ring), 16mm pin, gaskets, instructions. Developped for endurance.
€ - VAT included
M1 56 GTR thermal unit (air cooled)

Air cooled thermal unit for Vespa ET3, Primavera, Special, PK, intake engines. Made of aluminium cylinder (Nikasyl, 56mm bore, 51mm stroke, 130cc, elliptical exhaust, 5 schnuerle portings), aluminium interlocking head, printed and lightweighted piston (1 piston ring), gaskets, instructions. Developped for endurance.
€ - VAT included
M1 60 GTR thermal unit (air cooled)
New version of M1 60 air cooled thermal unit for Vespa ET3, Primavera, Special, PK, intake engines. It has a bigger exhaust (56mm distance between screw holes), new schnuerle portings, a bigger basement and a better shell. Made of aluminium cylinder (Nikasyl, 60mm bore, 51mm stroke, 150cc, elliptical exhaust, 5 schnuerle portings), aluminium interlocking head, printed and lightweighted piston (1 piston ring), gaskets, instructions. No carter's bore needed to install it. Developped for endurance.
€ - VAT included
M1L 56 GTR thermal unit (air cooled)

Air cooled thermal unit for Vespa ET3, Primavera, Special, PK, reed valve intake engines. Made of aluminium cylinder (Nikasyl, 56mm bore, 51mm stroke, 130cc, booster exhaust, 5 schnuerle portings), aluminium interlocking head, printed and lightweighted piston (1 piston ring), reed valves, intake manifold, gaskets, instructions. High performance on endurance.
€ - VAT included
M1L 60 GTR thermal unit (air cooled)
Air cooled thermal unit for Vespa ET3, Primavera, Special, PK, reed valve intake engines. New design, head, booster exhaust, bigger basement and resized shape. Made of aluminium cylinder (Nikasyl, 60mm bore, 51mm stroke, 150cc, booster exhaust, 5 schnuerle portings), aluminium interlocking head, printed and lightweighted piston (1 piston ring), reed valves, aspiration manifold, gaskets, instructions. High performance on endurance.
€ - VAT included
M1A 56 thermal unit (liquid cooled)

Water cooled thermal unit for Vespa ET3, Primavera, Special, PK, reed valve intake engines. Made of aluminium cylinder (Nikasyl, 56mm bore, 51mm stroke, 130cc, booster exhaust, 5 schnuerle portings), aluminium interlocking head, printed and lightweighted piston (1 piston ring), reed valves, intake manifold, gaskets, instructions. High performance on endurance.
€ - VAT included
M1A 60 thermal unit (liquid cooled)

Water cooled thermal unit for Vespa ET3, Primavera, Special, PK, reed valve intake engines. Made of aluminium cylinder (Nikasyl, 60mm bore, 51mm stroke, 150cc, booster exhaust, 5 schnuerle portings), aluminium interlocking head, printed and lightweighted piston (1 piston ring), reed valves, intake manifold, gaskets, instructions. High performance on endurance.
€ - VAT included
M1R 60 thermal unit (air cooled)

Air cooled thermal unit for Vespa ET3, Primavera, Special, PK, reed valve intake engines. Made of aluminium cylinder (Nikasyl, 60mm bore, 51mm stroke, 150cc, booster exhaust, 5 schnuerle portings), aluminium interlocking head, printed and lightweighted piston (1 piston ring), reed valves, intake manifold, gaskets, instructions. High performance on acceleration.
€ - VAT included
M1X thermal unit (air cooled)

Air cooled thermal unit for Vespa PX-125, PX-150, intake engines. Made of aluminium cylinder (Nikasyl, 62mm bore, 57mm stroke, 175cc, booster exhaust, 5 schnuerle portings), aluminium interlocking head, printed and lightweighted piston (2 piston ring), gaskets, instructions. High performance on endurance.
€ - VAT included
M1XL thermal unit (air cooled)

Air cooled thermal unit for Vespa PX-125, PX-150, intake engines. Made of aluminium cylinder (Nikasyl, 62mm bore, 57mm stroke, 175cc, booster exhaust, 5 schnuerle portings), aluminium interlocking head, printed and lightweighted piston (2 piston ring), reed valves, intake manifold, gaskets, instructions. High performance on endurance.
€ - VAT included