8t to 15t 64p Solder-On Pinion
When Sonic manufacture their pinions, they do it after
hardening for long gear life.
Sonic pinions are compatible with all standard 64 pitch spur gears.
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. Sonic cuts all their 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.