This is the Axial Heavy Duty gear set for the AR60 axle. This is a direct replacement for the stock gear ratio (38/13)
• Offers improved gear mesh reducing slop in the drive train
• Spiral cut gears offer increased gear tooth contact and run quieter
• Hardened steel for increased strength and additional weight in the axle
• One set per axle required
• Laser etched markings
Shipping Charges: Our standard shipping charge is $5.50 for the 1st item and $1 for each additional item purchased.