KM K8 optional 1st & 2nd gear spur gears
KM have new optional spur gears for the K8 1/8th scale nitro on-road car available. Coming as 48T and 50T 1st gear and 45T and 47T 2nd gear variants the parts help to fine-tune the gear ratio to suit the track conditions. They are made from a long-life compound material and sport moulded-in size markings for easy identification.
Source: KM [km-rc.com]