Standard replacement / spare part for the R1B  

Key Features and Specifications:

• R1 Wurks genuine replacement part
• Lightweight at just x.xg for the pair
• Made from treated high-yield strength steel with exceptional elasticity and toughness
  
• Low friction, wear-resistant titanium nitride (TiN) coating
  

Includes: 

• 1x Ball diff outdrive, A
• 1x Ball diff outdrive, B