Fits KE21SP engine

supplied as a pair and designed for the Mad Series FO-XX

Available Mounted in M2 (Medium) compound for setting the pace at the track

8mm Flanged (4) 8ight-X 8ight XT / XTE

4V 100C Shorty Lite LiPo Battery is designed for racers and performance-focused RC drivers who need strong power delivery in a compact

Powerhobby Hardened Steel 43T Mod1 5mm Pinion Gear Mod 1 Speed Run / Drag Racing Batteries Fits KE21SP enginePowerhobby Hardened Steel 43T Mod1 5mm Pinion Gear with 2 Grub Screws Description Fine tune your RC vehicles gearing with a Powerhobby Hardened Steel Mod 1 Pinion Gear. Designed for motors with a 5mm shaft, these gears provide the strength and durability needed for high power RC cars, trucks, speed run vehicles, and drag racing applications. Each pinion features two set screw holes for a more secure attachment to the motor shaft. Two M4 grub screws