2023 Commuterlite Rules
Racing class open to all 4 stroke 125cc Commuter Bikes with ADR Compliance.
- Standard 4 stroke engine of 125cc.(See Below for info on 150’s)
- The motorcycle must be made to comply with any general requirements of road racing in the MOMS.
The following items may be modified from OEM.
- Body work may be removed or replaced, provided the replacement bodywork provides a similar profile as OEM see…
- Carburetor jetting / Fuel injection mapping.
- Air filter, air box may be modified / removed.
- Exhaust system.
- External gearing and drive chain.
- Tyres: No Slicks or Wet Weather Racing Tyres.
- Brake pad material, braided brake lines allowed.
- Handlebars, hand and foot controls.
- Front Fork springs and internals.
- Rear shock(s) and springs.
- Instrument cluster may be removed or replaced with aftermarket instruments.
- Pillion sub-frame may be modified. ( Only as per Figure 1 see below)

Please Note:
- OEM ECU must be retained, no modifications allowed. Checks will be made on ECU rev limiting to specification.
- Starter motor, battery and alternator must remain standard and operational. (Engine must start from bikes own starter motor).
- Rules will continue to be revised (if needed) at the 2023 BRA Annual General Meeting.
- The BRA Committee has the discretionary power to alter the above rules if required within the next 12 months.

