This is a replacement Arrma 116mm Dogbone.

This is a replacement Arrma 135mm Dogbone.

This is a pack of two replacement Arrma 139mm Dogbones.

This is a pack of two replacement Arrma 142mm CVD Driveshafts. Features: Super-tough steel for long-lasting durability and low rotating wear Precision manufactured Dog-Bone Pins for smooth operation in all conditions

This is a pack of two replacement Arrma 91mm Dogbones.

This is a pack of two replacement Arrma 94mm CVD Driveshafts. Features: Super-tough steel for long-lasting durability and low rotating wear Precision manufactured Dog Bone Pins for smooth operation in all conditions

This is a replacement Arrma CVD Rebuild Set. This set includes two barrels and two pins.

This HD 57T Spur Gear is manufactured from high-quality, durable composite material for consistent performance. Tough composite material for long-lasting durability and smooth gear mesh – 57 teeth, 0.8 module. Includes:1 x HD 57T Spur Gear

This Heavy Duty Steel Spur Gear is CNC machined from super-tough steel for extreme durability Super-strong steel for long-lasting durability in extreme RC conditions - Precision manufactured 0.8 module tooth configuration.

This is an ARRMA Diff Case 37-Tooth Main Gear Set for the Bigrock BLX 4x4, Granite BLX 4x4, Senton BLX 4x4, and Typhon BLX 4x4.Includes: 1x Ring Gear with Integrated Diff Case1x Diff Case Cap

Tough composite material for exceptional durability - Precision molded slider driveshafts for smooth power transfer - High-quality steel cross pins for dependable operation - Supplied pre-assembled INCLUDES:2 x Assembled UJ Slider Driveshafts

This high-quality heavy duty gear box case set provides a direct replacement for your kit item.