Hot Racing Speed Run Center differential spool (locker) hub for the 1/8 Arrma Kraton BLX, Outcast BLX, Senton BLX, Talion BLX, and Typhon BLX. This part replaces the center differential for ultimate acceleration. It is used in conjunction with Traxxas Revo spur gears, Traxxas or Hot Racing brands.

FEATURES:
- CNC machined solid 6061-T6 aluminum
- Designed and machined to reduce rotating mass and increase acceleration
- Allows for ultimate speed run acceleration
YOU WILL RECEIVE:
- One (1) aluminum spool
- Three (3) o-rings to capture cross-pin (2 included as spares)
- Three (3) socket head cap screws
REQUIREMENTS:
- Traxxas Revo spur gear, either Traxxas or Hot Racing brands. Hot Racing spurs include: SRVO434 (34T), SRVO436 (36T), SRVO438 (38T), SRVO440 (40T), SRVO442 (42T)
- Medium thread lock (e. g. blue Loctite) on screws
COMMENTS:
- Fits only center differential. Does NOT fit front or rear differentials.
- Known to fit the following Arrma vehicle numbers. Please check your vehicle's literature for the vehicle number. If a vehicle is marked as "optional", this indicates that the part and/or vehicle may require modification for proper fit.
- Kraton: AR106005, AR106015, AR106018, AR106029, AR106031
- Outcast: AR106021, AR106027, AR106032, AR106033
- Senton: AR106007, AR102654, AR102673
- Talion: AR106003, AR106014, AR106030
- Typhon: AR106001, AR106013, AR106028