Wall thickness around the pillow-balls has been increased by 40% eliminating split walls

This is the Robison Racing Hardened Steel 1

dyeable black in color

Losi TLR243012 8ight 3

One Servo With Hardware

Robinson Racing 8038 Extra-Hard 15T Clutchbell & 38T Spur Gear Revo 2.5 / 3.3 RR10 Bomber Parts Wall thickness around the pillow-ballsRobinson Racing 8038 Extra Hard 15T Clutchbell & 38T Spur This is the Robinson Racing 38 Tooth Spur Gear and 15 Tooth Clutch Bell Combo for the Traxxas Revo. FEATURES: Constructed of hardened steel for heavy duty use INCLUDES: 38 Tooth Spur Gear and 15 Tooth Clutch Bell with three 3mm lock washers