Hot Racing HD Spiral Bevel Underdrive Gear Set (43T/13T) (AX10)

Features: Precision machined helical spiral cut gears offer inherently greater strength and smooth operation than the factory bevel cut gears High carbon steel construction Stronger than the stock bevel-cut zinc cast gears 43T/13T provides 13% gear reduction (vs stock 38T/13T) to increase available torque to ground Requires: Installation following kit manual One M3x2.5x11mm (Axial AXIA0175 or Hot Racing HRASSP311) or M3x2.5x12mm (Axial AXIA176) screw shaft for driveshaft attachment Do not use the stock M3x3mm setscrew (Axial AXIA180), if originally equipped. Medium threadlock (e. g. blue Loctite) if screws are threaded into metal Hot Racing HRASPL10G05 high temp grease recommended Comments: Replaces Axial AXI30392 38/13T bevel-cut zinc cast gears Hot Racing gear set options include: HRASWRA9364 (36T/14T overdrive ratio), HRASWRA9383 (38T/13T stock ratio), HRASWRA9433 (43T/13T underdrive ratio)