SpeedTek RC heavy duty stainless steel spool shaft, bearings (2), cups (2) & spacers (3) kit that fits Arrma Limitless V1, Infraction V1-V2 & Felony 6S!  Does not fit in the V2 Limitless. The center driveshafts are the incorrect length.
 
Our Heavy Duty line-up is desined specifically for normal driving and bashing applications.
 
For drag racing and speed runs use our Lightweight gears.
 
The high speed spool kit comes with a 8mm heavy duty stainless steel spool, 8mm hardened steel drive cups and 8mm metal shielded bearings.