This product is a precision steel spool gear designed for high power speed-run and on-road applications that require durable drivetrain gearing. The hardened steel construction improves wear resistance and maintains gear integrity under extreme acceleration and high RPM conditions. A lightweight machined design helps reduce rotational mass to improve drivetrain efficiency and throttle response. The 34-tooth Mod1 gear profile ensures smooth power transfer with compatible Mod1 drivetrain gears. An 8 mm bore allows secure mounting on spool shafts or motor shafts used in Arrma 1/7 speed platforms.
• Designed for Arrma Limitless and compatible 1/7 scale speed-run platforms • Hardened #45 steel construction for long lasting durability under high power setups • 34 tooth Mod1 gear profile for smooth engagement with Mod1 drivetrain gears • 8 mm bore size fits common spool or motor shafts used in high power builds • Lightweight machined design reduces rotating mass for improved performance • Precision manufactured tooth profile for consistent gear mesh and operation • Includes set screw hardware for secure mounting to the shaft