R1 Wurks – 18 tooth sun gears and shims – pr (R1B)

R1WURKS R1B 18T Sun Gear

Standard replacement / spare part for the R1B

Key Features and Specifications:

• R1 Wurks genuine replacement part
• Low-friction, high-performance thermoplastic material

Includes:

• x2 Sun gear, 18T
• x2 Sun gear shim