Kyosho IF432 32mm 3-Shoe Flywheel Inferno MP9 N Sets Steel gear construction for added

Steel gear construction for added durability

adding 20 grams across the front axle

The additional graduated piers let you stretch the climb over a longer distance for a gentler grade

Includes:Double Crossover track piece and matching straight trackTurnout control switch

Kyosho IF432 32mm 3-Shoe Flywheel Inferno MP9 N Sets Steel gear construction for addedA 32mm flywheel for Kyosho's three shoe clutch system on the Inferno MP9 and MP10. The flywheel bolts to the engine crankshaft and carries the clutch shoes on their pins. It has two distinct jobs. It smooths the power delivery of a single cylinder engine, which fires only once every two revolutions and would otherwise deliver drive in pulses, and it provides the mounting and pivot points that let the shoes fly outward under centrifugal force to engage