Pinion Gear Information

All Sonic pinion gears, both press-on and solder-on are made to the same high standard and from the same materials.We cut all our pinions individually on a dedicated gear machine for maximum tooth precision. All types of slotcars will get the same consistent high performance from all Sonic pinions.





Sonic pinions are compatible with all 80 pitch spur gears.

#130- 07 7-tooth pinion $3.75 / ea.

#130- 08 8-tooth pinion $3.75 / ea.

#130- 09 9-tooth pinion $3.25 / ea.

#130-10 10-tooth pinion $3.25 / ea.

#130-11 11-tooth pinion $3.25 / ea.




X-Lite pinions have all the same features as our standard pinions but are up to 40 % lighter for lower rotational weight. $3.25 / ea.

#133XL-13 13-tooth pinion

#133XL-14 14-tooth pinion



These pinions are made for the high-performance Eurosport Motors being used today. Sonic pinions are compatible with all standard 80 pitch spur gears. Why pay more for less?
Packaged 10 / card

$4.25 each

#130- 06 -15 6-tooth pinion

#130- 07 -15 7-tooth pinion

#130- 08 -15 8-tooth pinion

#130- 09 -15 9-tooth pinion





Sonic aluminum/bronze spurs have our exclusive "No-Spin"hexlock design to prevent gear ring failure. Mil-Spec gear bronze securely attached to a hub made from aircraft quality aluminum results in a gear that is both strong and long lasting,suitable for all types of cars and racing conditions. 3 / 32"axle. $4.40 / ea.


#130-45 45-tooth spur gear(15 mm od)

#130-46 46-tooth spur gear(15 mm od)

#130-47 47-tooth spur gear

#130-48 48-tooth spur gear

#130-49 49-tooth spur gear

#130-50 50-tooth spur gear




If you need ultra-light,we manufacture Tri-Light gears by taking our regular gear and then "adding lightness".Other manufacturers lighten their gears by mearly drilling the,while Tri-Lights are milled in a 3-spoke pattern to make them lighter without compromising strength.
$6.95 /ea.

#132-45 45-tooth spur gear(15 mm od)

#132-46 46-tooth spur gear(15 mm od)

#132-47 47-tooth spur gear

#132-48 48-tooth spur gear

#132-49 49-tooth spur gear

#132-50 50-tooth spur gear