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Fast Ace

Fast Ace BDA51AR Rear Shock Absorber – 250lb Spring – CRF50 XR50 CRF70 XR70 TTR50 Pit Bike

Fast Ace BDA51AR Rear Shock Absorber – 250lb Spring – CRF50 XR50 CRF70 XR70 TTR50 Pit Bike

SKU:BDA51-AR

Regular price $185.39 USD
Regular price Sale price $185.39 USD
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Fast Ace BDA51AR Rear Shock – 250lb Spring Rate

Upgrade your pit bike or mini moto suspension with the Fast Ace BDA51AR rear shock absorber. Built for standard triangle-style swingarms, this high-quality race shock delivers adjustable preload, an external reservoir, and rebound damping adjustment — giving you a tunable, performance-oriented ride on the track or trail.

Specifications

  • Part Number: BDA51AR
  • Spring Rate: 250 lb
  • Eye-to-Eye Length: 260mm (~10.5")
  • Eyelet Size: 10mm (CRF/XR standard)
  • Reservoir: Yes — mounted on bottom (CRF/XR50 configuration)
  • Adjustments: Spring preload + rebound damping
  • Swingarm Compatibility: Triangle / A-style swingarms only

Fitment

  • ✅ Honda CRF50F / XR50
  • ✅ Honda CRF70 / XR70
  • ✅ Yamaha TTR50
  • ✅ SDG Xtreme
  • ✅ Most import pit bikes with standard triangle-style swingarm
  • ❌ Not compatible with non-triangle or non-standard swingarm configurations
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