Robotic & Radio Control Toys
SZKIRNO Gear Fit for M1 5mm 11T 12T 13T 14T 15T 16T 17T 18T 19T 20T 21T 22T 23T 24T 25T 26T 27T 28T 29T 30T Pinion Motor Gear for 1/8 RC Car(1pcs M1 5mm 29T)
Device accessories for remote and application control of toy cars High-quality M1 pinion motor gears designed specifically for 1/8 scale RC cars. Available in a range of tooth counts from 11T to 30T to suit various performance needs....
https://www.bizrate.co.uk/robotic_radiocontroltoys/szkirno-gear-fit-for-m1-oid39468570845.html