FEATURES: Replaces the #100905 stock 44T Idler Gear and Shaft Set

ESC Quick Start Guide

Helps improve cornering stability

Eight 3x16mm Buttonhead Screws

6mm measurement range is suitable for your vehicle and setup

Powerhobby Hardened Steel 0.8MOD 57T Spur Gear Arrma 4S Kraton / Outcast SCX10 Parts FEATURES: Replaces the #100905 stockPowerhobby Hardened Steel 0. 8MOD 57T Spur Gear Arrma 4S Description Upgrade your ARRMA 4S drivetrain with the Powerhobby 57T Hardened Steel Spur Gear. The CNC machined steel construction provides increased strength and durability compared to standard plastic gearing, making it suitable for repairs, performance upgrades, and high powered brushless setups. The lightweight design helps limit unnecessary rotating mass while maintaining dependable power