GM

GM Speedway engines and spares in our online store

Highly reliable high performance engines made in Italy - the choice of the champions. For maximum power on the racetrack. 
GM NX flywheel set REVOLUTION
GM NX flywheel set REVOLUTION
184, 186 (10.220g) or 188mm (10.500g)
396,00 EUR
incl. 20% tax excl. Shipping costs
GM flywheel set STD
GM flywheel set STD
188mm (10.440g)
359,93 EUR
incl. 20% tax excl. Shipping costs
GM 250 flywheel set SOLID
SOLD OUT
GM 250 flywheel set SOLID
595,26 EUR
incl. 20% tax excl. Shipping costs
Set screw with hexagon socket ISO 4026 M8x8 black
Set screw with hexagon socket ISO 4026 M8x8 black
for GM crankpin
Used to be 0,72 EUR
Now only 0,40 EUR
incl. 20% tax excl. Shipping costs
GM crankpin STD
GM crankpin STD
Diameter on crank web: 34.96mm
Available in 6 sizes
Used to be 51,92 EUR
Now only 31,00 EUR
incl. 20% tax excl. Shipping costs
GM crankpin OS 34.98
GM crankpin OS 34.98
Diameter on crank web: 34.98mm
Available in 3 sizes
31,00 EUR
incl. 20% tax excl. Shipping costs
GM crankpin OS 35.00
GM crankpin OS 35.00
Diameter on crank web: 35.00mm
Available in 3 sizes
31,00 EUR
incl. 20% tax excl. Shipping costs
GM alloy plugs
GM alloy plugs
for crankpin
Used to be 1,81 EUR
Now only 0,79 EUR
incl. 20% tax excl. Shipping costs
pair:
 
GM big end bearing
GM big end bearing
silver-plated
29,77 EUR
incl. 20% tax excl. Shipping costs
GM thrust washer for conrod
GM thrust washer for conrod
3,90 EUR
incl. 20% tax excl. Shipping costs
GM conrod
GM conrod
Available in 3 lenghts
398,80 EUR
incl. 20% tax excl. Shipping costs
GM 250 conrod
GM 250 conrod
120,6mm
398,80 EUR
incl. 20% tax excl. Shipping costs
GM small end bush
GM small end bush
14,83 EUR
incl. 20% tax excl. Shipping costs
GM pivot bolt drive
GM pivot bolt drive
Drive side
29,50 EUR
incl. 20% tax excl. Shipping costs
GM circlip for engine sprocket
GM circlip for engine sprocket
Used to be 0,72 EUR
Now only 0,30 EUR
incl. 20% tax excl. Shipping costs
GM main bearing drive side
GM main bearing drive side
17,06 EUR
incl. 20% tax excl. Shipping costs
GM main bearing bushing drive side
GM main bearing bushing drive side
50,54 EUR
incl. 20% tax excl. Shipping costs
GM steel thrust washer drive side
GM steel thrust washer drive side
2,40 EUR
incl. 20% tax excl. Shipping costs
GM bronze thrust washer drive side
GM bronze thrust washer drive side
3,80 EUR
incl. 20% tax excl. Shipping costs
GM pivot bolt timing side
GM pivot bolt timing side
69,13 EUR
incl. 20% tax excl. Shipping costs
GM NX pivot bolt timing side
SOLD OUT
GM NX pivot bolt timing side
61,92 EUR
incl. 20% tax excl. Shipping costs
GM magnetic drain screw
GM magnetic drain screw
for timing side pivot bolt
6,20 EUR
incl. 20% tax excl. Shipping costs
GM main bearing timing side
GM main bearing timing side
16,54 EUR
incl. 20% tax excl. Shipping costs
GM main bearing bushing timing side
GM main bearing bushing timing side
58,50 EUR
incl. 20% tax excl. Shipping costs
GM thrust washer bronze timing side
GM thrust washer bronze timing side
4,26 EUR
incl. 20% tax excl. Shipping costs
GM stands for Giuseppe Marzotto and was founded in Italy in 1979. JK Speedwayservice has been an official GM dealer since the early 1980s and has contributed to GM's rise as the world market leader in Speedway and Longtrack.