Best Selling Products

Yamaha R1 (07+08)
Sigma Performance
Yamaha R1 (07+08)
£685
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Yamaha R1 (04+05)
Sigma Performance
Yamaha R1 (04+05)
£685
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Yamaha MT-09 / XSR900 (plus all other 847 and 889 models)
Sigma Performance
Yamaha MT-09 / XSR900 (plus all other 847 and 889 models)
£685
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Yamaha MT-07/ R7 / XSR700 (plus all 700cc twin models)
Sigma Performance
Yamaha MT-07/ R7 / XSR700 (plus all 700cc twin models)
£685
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Triumph 675 Daytona / Street Triple (2013 plus)
Sigma Performance
Triumph 675 Daytona / Street Triple (2013 plus)
£809
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Suzuki SV650 Racing all years
Sigma Performance
Suzuki SV650 Racing all years
£879
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Suzuki GSXR 1000K5 –K8
Sigma Performance
Suzuki GSXR 1000K5 –K8
£685
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Suzuki Hayabusa / B-King
Sigma Performance
Suzuki Hayabusa / B-King
£679
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KTM 990 Superduke (and all LC8 equipped bikes)
Sigma Performance
KTM 990 Superduke (and all LC8 equipped bikes)
Sold Out
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BMW S1000RR up to and including 2018
Sigma Performance
BMW S1000RR up to and including 2018
£685
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Aprilia RSV2 all models
Sigma Performance
Aprilia RSV2 all models
£685
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Honda NSF250R Cylinder
Sigma Performance
Honda NSF250R Cylinder
£650
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Kawasaki ZXR400 2024
Sigma Performance
Kawasaki ZXR400 2024
£809
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Honda Hornet CB750 2023
Sigma Performance
Honda Hornet CB750 2023
£809
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Yamaha XTZ660/SRX600/XT600E
Sigma Performance
Yamaha XTZ660/SRX600/XT600E
£659
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Yamaha FZR 400 RR/SP
Sigma Performance
Yamaha FZR 400 RR/SP
£659
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Ducati Scrambler 800/796/696/620 6 spd Aptec
Sigma Performance
Ducati Scrambler 800/796/696/620 6 spd Aptec
£685
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KTM 790 890
Sigma Performance
KTM 790 890
£685
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Aprilia RS660
Sigma Performance
Aprilia RS660
£685
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Kawasaki GPz1100 Unitrak 1983-85
Sigma Performance
Kawasaki GPz1100 Unitrak 1983-85
£695
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