R1WURKS (B7 Series) Lightweight HD CVA Bones, 69mm
Enhance your vehicle’s performance by replacing your factory front CVA bones with this lightweight upgrade. These advanced components match the original stock parts in durability while offering a lighter design that cuts overall weight and enhances efficiency. The optimized shaft diameter reduces weight and lowers rotational inertia, allowing for faster acceleration and deceleration.
Key Features and Specifications:
- Weighing in at just 8.7g for the pair, these outdrives are 20.2% lighter than the standard bones.
- Made from treated high-yield strength steel with exceptional elasticity and toughness.
- Low friction, wear-resistant titanium nitride (TiN) coating
- Improved acceleration
- Better braking responseÂ
- Increased power transferÂ
- Lower motor temperaturesÂ
- Laser-etched logos and identification markings
Includes:
- Two CVA bones
Replaces:Â AEÂ RC10B7 HD CVA Bones, 69mm AS92454
Fits:
- B7
- B7D
Best performance when used with: R1W-900071 Lightweight B7 Rear CVA Axle
Team Driver Tip:Â Use R1WURKS Black WS2 Grease at the joint and drive cup during assembly.Â





