HPI Racing - Machined Bulletproof Differential Bevel Gear Set, 29T/9T, Savage X (Opt) KYO34473T1 Castle has integrated rotor position

Castle has integrated rotor position sensor technology with their improved high power and high efficiency motor design

and improved the durability dramatically (they’re made by RPM

it also has parts from the Tamiya Racing Factory Series and even a new low-friction drive belt made specially for this model

SERVO GEAR SET WITH BEARINGS SV1270TG

the Turbo timing can be activated for higher output

HPI Racing - Machined Bulletproof Differential Bevel Gear Set, 29T/9T, Savage X (Opt) KYO34473T1 Castle has integrated rotor positionFor more speed and absolutely the last word in durability for your nitro or electric Savage monster truck, there is no need to look any further than this Machined Bulletproof Diff Bevel Gear Set! Featuring a truly monstrous gear ratio of 29 9 (stock is 43 13), this bevel gear set will outlast the rest of the truck AND give you extra speed for those big air burly moments every Savage owner loves to see! Fits all Savage monster truck models. This gear