Description
Arrma Big Rock 6s 5mm Diff Input Cup Set 4140 Tool Steel
Machined from robust 4140 tool steel, these drive cups offer a significant upgrade over their standard counterparts. Our drive cups are designed to minimize wobble and significantly reduce the risk of the cup working itself free. These cups are a significant upgrade over the stock ones, which are notorious for being drilled off-center.
Replacement for: ARA310977, ARAC5062, ARA311144
Weight: 21.1 grams per set
Package Includes:
- 2x Drive Cups
- 4x Grub Screws
Specifications:
- Outer Diameter: 13mm
- Inner Diameter (dog bone): 8mm
- Inner Diameter (shaft): 5mm
- Length: 18mm
- Grub Screw: M5x.1
Installation Tips:
- Thoroughly degrease the parts.
- Apply Loctite #262 or #271 to the set screws.
- Use Loctite #262 or #271 on the cup/shaft joint.
- Allow 24 hours for optimal bonding.
- Incorporate O-rings in the drive cups to eliminate bone play.
Why Choose RamJam Racing?
- Unbeatable Pricing – Delivering superior parts at unbeatable prices
- Precision – Using state of the art manufacturing techniques allows us to hold precise tolerances
- Manufacturer Defect Warranty – All parts include a manufacturer defect warranty
- Full customer support – Send us a message!
Due to the nature of the RC hobby and the stresses and high loads pushed through these parts, there is NO WARRANTY for users error.