R1WURKS (B84 Series) Ultra-lightweight Titanium HD CVA Bones, 78.5mm

These are some of our lightest CVA bones yet, made from specially treated Ti 6Al-4V Grade 5 titanium for a noticeable drop in rotational inertia. The result is quicker acceleration and braking, perfect for stock racers looking for an edge.

Application: These ultra-lightweight bones are optimized for stock racing, specifically for the 21.5 to 17.5 classes.

Key Features and Specifications:

• In-house ultra-high precision tight tolerance swiss machining
• Premium Ti 6Al-4V grade 5 Titanium
  
• Weighing only 6.99g per pair, these bones are approximately 42.04% lighter than kit steel versions.
• Improved acceleration
• Better braking response 
• Increased power transfer 
• Better agility and responsiveness when cornering
  
• Lower overall vehicle weight
• Laser-etched logos and identification markings

Includes:

• Two CVA bones

Replaces:

HD CVA Bones, 78.5mm # 92548

Fits:

• B84
• B84D

Best performance when used with:

#900177 R1WURKS (B74 Series) Ultra Lightweight Front CVA Axle, Titanium

#990063-1 R1WURKS CVA Barrel, Titanium

Team Driver Tip: Use R1WURKS Black WS2 Grease at the joint and drive cup during assembly

Disclaimer:

R1 Brushless Motor Lab, LLC is an independent manufacturer and seller of aftermarket parts designed to be compatible with radio-controlled vehicles, including models commonly referred to as “B7,” originally manufactured by Associated Electrics, Inc. We are not affiliated with, sponsored by, or endorsed by Associated Electrics, Inc. None of our products are manufactured by or in collaboration with Associated Electrics, Inc. All references to “B7” and other model designations are used strictly for compatibility and identification purposes. Associated Electrics® is a registered trademark of Associated Electrics, Inc. All other trademarks are the property of their respective owners.