HS Steel Single Speed Conversion Kit Jato

5 grams means it won't affect the weight balance

Outer diameter: 24

Rx battery

Overall width: 168mm

Power Hobby - Aluminum Motor Heatsink Cooling Fan for 1/10 540 and 550 Size Motors, Silver Radios & Accessories Receivers HS Steel Single Speed ConversionHeat is the enemy, especially when it comes to electric motors. Keep your temperatures in check and your motor running efficient and cool with our Motor Heatsink with Twin Cooling Fan. The motor heatsink clips right onto your 540 or 550 sized motor, and features an anodized coating and multiple heatsink fins for added cooling surface area. The cooling fan is powered through a standard 2 pin Rx plug. NOTE: All heatsink cooling fans, unless specified