CSO 64P & 48P pinions
CSO have produced a new line of 64 and 48 pitch high quality aluminium hard coated motor pinions for 1/10th scale cars. The gears have two mounting screw holes and the diameter of the pinion shaft is 7.55mm, compared to a normal gear which is 8.0mm, this ensures that the car’s belt will not touch the pinion. Available in 17T to 40T in 64P and 14T to 30T in 48P.
Source: CSO [cso.com.hk]