Traxxas Aluminum Stub Axle Carrier (Blue) (2) 1.9 the patented softening function improves

the patented softening function improves power delivery tuning

In combination with this soft compound these tires now feature a belted carcass for improved tire stability and consistency under high loads

Internal cooling fan for longer run times

Rear wheel drive chassis

low-noise cooling fan

Traxxas Aluminum Stub Axle Carrier (Blue) (2) 1.9 the patented softening function improvesThis is a set of two optional blue aluminum stub axle carriers with bearings from Traxxas. These stub axle carriers mount to the rear control arms, and support the rear axles. Traxxas aluminum stub axle carriers add both strength and beauty. In addition to the durability and precision of the machined billet 6061 T6 aluminum, larger 5x11mm ball bearings are included for smooth performance, reduced friction, and long life. Rubber seals on the bearings