Wheels must remain as originally produced by the manufacturer at the time of sale into the dealer/distributor network for the homologated machine except for the following:
- Wheel bearings and spacers may be modified or changed where required.
- The speedometer drive may be removed and replaced with a spacer.
- Refinishing of wheel rims to a suitable standard is acceptable.
Front and rear wheel axles must remain as originally produced by the manufacturer for the homologated machine. Modifications can be made in order to accept safety retention devices."