About BSR Racing

Father and son team Bill and Ian Simpson, both former TT winners, now compete in the International Classic Grand Prix (ICGP). The ICGP championship involves bikes between 250cc and 350 from 1974 to 1984! Ian Simpson on his 350cc BSR TZ350 G competed all over Europe to be crowned the 2013 Champion. After 3 races so far this season Ian is in 2nd place.

Ai Engineering have fabricated frame jigs and frames for BSR racing. The frames are sold through BSR racing to motorcycle racers throughout the world.

Machining for BSR Racing

Several components on Ian Simpsons bike have been produced by Ai Engineering Ltd. Last year Ian won the classic championship again on a bike fitted with several components machined by the highly skilled Ai Engineering team.