Hot Racing aluminum center transmission gearbox case for the 1/8 Arrma Big Rock BLX, Fazon BLX, or Nero BLX. See vehicle model compatibility in comments below. - CNC machined aluminum construction, anodized black
- Secondary-processed machined beveled edges
- Direct fit with no model modification needed
- Top and bottom gearbox case case halves
- Two (2) aluminum center differential adjustment cams
- Hardware and shims
- Recommended to use medium thread lock on screws
- Replaces factory plastic Arrma AR310536 gearbox case
- Known to fit the following Arrma vehicle numbers. Please check your vehicle's literature for the vehicle number. If a vehicle is marked as "optional", this indicates that the part and/or vehicle may require modification for proper fit.
- Fazon: AR106020
- Nero: AR106009, AR106011
- Nero Bigrock: AR106017


description revised by: SN December 13, 2017