-40%
OS Engines 21 XR-B
OS Engines 21 XR-B
OS Engines 21 XR-B

OS Engines 21 XR-B

$ 87.11

Availability: 100 in stock
  • Country/Region of Manufacture: China
  • Brand: OS Engines
  • Item must be returned within: 30 Days
  • Restocking Fee: No
  • MPN: Does Not Apply
  • Return shipping will be paid by: Buyer
  • Age Level: 17 Years & Up
  • Refund will be given as: Money Back
  • All returns accepted: Returns Accepted
  • Compatible Vehicle Type: Cars, Trucks & Motorcycles
  • Compatible Fuel Type: Nitro & Glow Fuel
  • Condition: New
  • Compatible Scale: 1:8

    Description

    A blue-anodized aluminum head keeps the engine cool under harsh conditions
    Simple, adjustable carb features easy tuning
    Shares the same basic layout as the ultimate high-performance 21XZ-B engine, and can be upgraded with 21XZ-B parts