Single speed/spool shaft designed to offer differential replacement for high speed running - compatible with our single speed adapters and available in 2 sizes to suit most 1/8 GT vehicles currently on the market. CNC machined from stress proof steel, tempered and oiled for color and rust prevention - color may vary.

Shaft accepts 8mm ID bearings and spool and 8mm bore drive cups on the ends. Includes shaft and bearing retainer clip - perfect complement to our single speed adapter 

Available in 32mm and 35mm sizes(represents distance from outside edges of bearings for differential size coparison). Single speed adapter, bearings, spur not included - shown for visual representation of completed assembly.