Arrma 1/7 Spring Steel Spool Shaft
Hot Racing Arrma Limitless Spring Steel Speed Run Spool Shaft
This is an optional Hot Racing Arrma Limitless Spring Steel Speed Run Spool Shaft, a S2 Steel Speed Run Center spool (locker) hub for the 1/7 Limitless Roller.
This can be used on many Arrma 1/8 models to convert to a center spool for speed run applications, but will require ARA310432 7x18mm Input Shaft Cup and a MOD1 8mm Bore Spool Gear.
Features:
- Heavy duty CNC machined S2 spring steel Spool shaft
- CNC Aluminum Pin capture rings
- Allows for ultimate speed run acceleration with out using thread lock for Screw shaft
- Replaces stock Arrma ARA310943 Spool Shaft