Product Description Tech Notes:Replaces TRA 7779 and 7777Must replace as a setFeatures:Stronger than the stock bevel gearsMachined helical spiral cut gears offer inherently greater strength and smooth operation
HRP Power Hobby 42T / 13T Steel Helical Diff Ring / Pinion Gear Rear X-Maxx MSRP: Was: Now: $63.62 Add to Cart
HRP Power Hobby 32T / 10T Front Differential Steel Gears For Traxxas X-Maxx MSRP: Was: Now: $55.33 Add to Cart
HRP Power Hobby 32T / 10T Rear Differential Steel Gears For Traxxas X-Maxx MSRP: Was: Now: $61.65 Add to Cart
HRP Power Hobby 7075 Aluminum Front Gearbox Green For Traxxas Mini Maxx MSRP: Was: Now: $79.55 Add to Cart