900120 R1 Wurks Fits XB2/XB4 Ultra-lightweight Titanium HD CVA Bones, 77mm

R1WURKS Fits XB2/XB4 Ultra-lightweight Titanium HD CVA Bones, 77mm

Constructed from specially treated Ti 6Al-4V grade 5 titanium alloy, these parts offer exceptional strength and a substantial reduction in rotational inertia. They ensure quick acceleration and deceleration, giving stock racers a crucial competitive advantage.

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

Key Features and Specifications:

• Weighing in at just 6.0g for the pair, these bones are 43.40% lighter than the standard kit steel bones.
• In-house ultra-high precision tight tolerance swiss machining
• Made from treated Ti 6Al-4V grade 5 Titanium alloy
  
• Improved acceleration
• Better braking response 
• Increased power transfer 
• Better agility and responsiveness when cornering
• Lower motor temperatures 
  
• Lower overall vehicle weight
• Laser-etched logos and identification markings

Includes:

• Two CVA bones

Replaces: XRAY 325327 Rear Drive Shaft 77mm with 2.5mm Pin

Fits: XB2 and XB4