SUPERBIKE
Superbike racing motorcycles are generally derived from standard production models and are both quick and powerful - 1000cc engines with over 200bhp.
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SUPERSPORT
The Supersport class features a mix of 600cc four-cylinder and 675cc three-cylinder sports based motorcycles
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SUPERSTOCK
1000cc production sports motorcycles restricted to keep the machines close to the bikes you can buy in the showroom today
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SUPERTWIN
The Supertwin class features twin-cylinder 700cc machines derived from middleweight road going motorcycles
