Evergreen Mountain Sports

Rocky Mountain Thunderbolt A50, LG - Black

  • Sale
  • Regular price $ 3,399.00
  • 1 available

Fast as lightning!

Quick and nimble, the Thunderbolt is total livewire. Whether it’s powering up technical climbs or popping off every trail feature in sight, its 27.5” wheels and 140mm of rear travel makes this bike ready and capable for when you’re feeling creative with line choice. The frame is available in both carbon and alloy, and our RIDE-9 adjustment system gives you the power to further adjust geometry and ride characteristics to your liking.



  • FrameFORM Alloy. Full Sealed Cartridge Bearings. Press Fit BB. Internal Cable Routing. 2-Bolt ISCG05 Tabs. RIDE-9 Adjustable Geometry + Suspension Rate
  • SizesXS - S - M - L - XL
  • ForkFox 34 Float Performance 140mm 37mm Offset
  • Front Travel140mm
  • ShockFox Float DPS EVOL Performance
  • Rear Travel140mm
  • HeadsetFSA Orbit NO.57E
  • StemRocky Mountain AM
  • HandlebarRocky Mountain AM 760mm
  • GripsRocky Mountain Lock On Light
  • BrakesShimano MT500 2 Piston / Shimano RT66 180mm / Shimano RT66 180mm
  • Brake LeversShimano MT500
  • ShiftersShimano SLX
  • Rear DerailleurShimano XT
  • Cranks & ChainringsRace Face Aeffect Cinch 34T Steel
  • Bottom BracketShimano SM-BBMT500
  • CassetteShimano SLX 10-51T
  • ChainShimano HG7100
  • Front HubRocky Mountain Sealed Boost 15mm
  • Rear HubDT Swiss 370 Boost 148mm
  • SpokesDT Swiss Competition 2.0/1.8/2.0
  • RimsWTB ST Light i30 TCS 2.0 Tubeless
  • TiresMaxxis Minion DHR II WT EXO Tubeless Ready 27.5 x 2.4 / Maxxis Minion DHR II WT EXO Tubeless Ready 27.5 x 2.4
  • SeatpostRace Face Aeffect R Dropper 30.9mm
  • SaddleWTB Volt Race 142
  • Weight14.2 KG / 31.3 LBS

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