Best Selling Products

Kawasaki ZRX1100 /1200
Sigma Performance
Kawasaki ZRX1100 /1200
£695
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BMW S1000RR 2019 and later
Sigma Performance
BMW S1000RR 2019 and later
£685
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Pistal 1080 Big Bore High compression Kit for 1000DS 2V Multistrada/Sport Classic/Monster
Sigma Performance
Pistal 1080 Big Bore High compression Kit for 1000DS 2V Multistrada/Sport Classic/Monster
£495
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Pistal 870cc Big Bore piston and rings kit to fit Ducati 748 (any year but not the R)
Sigma Performance
Pistal 870cc Big Bore piston and rings kit to fit Ducati 748 (any year but not the R)
£495
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Pistal 833cc Big Bore Piston and Rings kit for a Ducati 749 (58.8 stroke)
Sigma Performance
Pistal 833cc Big Bore Piston and Rings kit for a Ducati 749 (58.8 stroke)
£495
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Kawasaki ZX600RR 07 to 17 plus
Sigma Performance
Kawasaki ZX600RR 07 to 17 plus
£659
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Kawasaki ZX600 2000- 04
Sigma Performance
Kawasaki ZX600 2000- 04
£685
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Kawasaki ER-6 Racing all years with plates
Sigma Performance
Kawasaki ER-6 Racing all years with plates
£749
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Husqvarna 701
Sigma Performance
Husqvarna 701
£659
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Suzuki 1000/1100/Katana/TSCC inc basket
Sigma Performance
Suzuki 1000/1100/Katana/TSCC inc basket
£929
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Suzuki GSXR1000 K9 to date
Sigma Performance
Suzuki GSXR1000 K9 to date
£685
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Honda XR650R
Sigma Performance
Honda XR650R
£659
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Honda CRF150R All years
Sigma Performance
Honda CRF150R All years
£629
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Honda 929 954 Fireblade
Sigma Performance
Honda 929 954 Fireblade
£659
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Yamaha R1 (1999 to 04) Coil spring conversion.
Sigma Performance
Yamaha R1 (1999 to 04) Coil spring conversion.
£695
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Ducati Clutch Slave Cylinder
Sigma Performance
Ducati Clutch Slave Cylinder
£124
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Ducati Desmosedici RR Full Race 48T Kit. With 38 degree ramps
Sigma Performance
Ducati Desmosedici RR Full Race 48T Kit. With 38 degree ramps
£999
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Ducati Desmosedici RR 48T 43 Degree Kit
Sigma Performance
Ducati Desmosedici RR 48T 43 Degree Kit
£999
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Ducati Dry Clutch 748 to 1198 Full Race 48T Kit. With 38 degree ramps
Sigma Performance
Ducati Dry Clutch 748 to 1198 Full Race 48T Kit. With 38 degree ramps
£999
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Ducati. Race All bikes with air cooled clutches since 1990 except 1098/1198. With 38 degree ramps. Clutch centre and Alloy 12T basket
Sigma Performance
Ducati. Race All bikes with air cooled clutches since 1990 except 1098/1198. With 38 degree ramps. Clutch centre and Alloy 12T basket
£799
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