Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Rocky Mountain
2020 Rocky Mountain Thunderbolt Carbon 70
Previous used estimate
$1,662 - $1,710
Actual value depends on condition, size, and local demand.
Value Guide market data · 2020 Rocky Mountain Thunderbolt Carbon 70
12-month projected trend
10%
Direction and magnitude, not judgment
vs. category average
8%
Drops faster than category avg
Price over time - 2020 Rocky Mountain Thunderbolt Carbon 70
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Thunderbolt model years
Overview
About this bike
The Thunderbolt is our vision of a perfect XC-trail bike. 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. Our RIDE-9 adjustment system gives you the power to further adjust geometry and ride characteristics to your liking. - SMOOTHWALL Carbon frame - Fox 34 Float Performance Elite 140mm fork - Fox Float DPS EVOL Performance Elite shock - Shimano XT 12-speed drivetrain - Race Face ARC 30 rims w/Maxxis Minion 2.4" tires - Race Face Turbine R dropper post
Specifications
- Subtype
- Trail / Enduro
- Category
- Mountain
- Component Fork
- Fox 34 Float Performance Elite 140mm 37mm Offset
- Component Hubs
- Front: Rocky Mountain Sealed Rear: DT Swiss 370
- Component Size
- X-Small, Small, Medium, Large, X-Large
- Component Stem
- Rocky Mountain 35 AM
- Product Family
- Thunderbolt
- Component Axles
- Front: 15 x 110mm Boost thru-axle Rear: 12 x 148mm Boost thru-axle
- Component Chain
- Shimano HG8100
- Component Color
- Green/Black, Dark Grey/Black
- Component Frame
- SMOOTHWALL Carbon, Full Sealed Cartridge Bearings, Press Fit BB, Internal Cable Routing, 2-Bolt ISCG05 Tabs, RIDE-9 Adjustable Geometry + Suspension Rate
- Component Brakes
- Shimano XT 2 Piston / Shimano RT66 180mm rotors
- Component Saddle
- WTB Volt Race 142
- Component Headset
- FSA Orbit NO.57E
- Component Cassette
- Shimano XT 10-51T
- Component Crankset
- Race Face Aeffect Cinch
- Component Shifters
- Shimano XT
- Component Handlebar
- Race Face Turbine R 780mm
- Component Seat Post
- Race Face Turbine R (by Fox) Dropper 30.9mm
- Component Chainrings
- 34T
- Component Front Tire
- Maxxis Minion DHR II WT Maxx Terra 3C Tubeless Ready 27.5 x 2.4"
- Component Rear Shock
- Fox Float DPS EVOL Performance Elite
- Component Tape Grips
- Rocky Mountain Lock On XC
- Component Brake Levers
- Shimano XT
- Component Bottom Bracket
- Shimano SM-BB71
- Component Rear Derailleur
- Shimano XT
- Rear Shock
- Fox Float DPS EVOL Performance Elite
- Hubs
- Front: Rocky Mountain Sealed Rear: DT Swiss 370
- Crankset
- Race Face Aeffect Cinch
- Bottom Bracket
- Shimano SM-BB71
- Chain
- Shimano HG8100
- Saddle
- WTB Volt Race 142
- Handlebar
- Race Face Turbine R 780mm
- Headset
- FSA Orbit NO.57E
- Rear Derailleur
- Shimano XT
- Stem
- Rocky Mountain 35 AM
- Axles
- Front: 15 x 110mm Boost thru-axle Rear: 12 x 148mm Boost thru-axle
- Brake Levers
- Shimano XT
- Brakes
- Shimano XT 2 Piston / Shimano RT66 180mm rotors
- Cassette
- Shimano XT 10-51T
- Chainrings
- 34T
- Fork
- Fox 34 Float Performance Elite 140mm 37mm Offset
- Frame
- SMOOTHWALL Carbon, Full Sealed Cartridge Bearings, Press Fit BB, Internal Cable Routing, 2-Bolt ISCG05 Tabs, RIDE-9 Adjustable Geometry + Suspension Rate
- Seat Post
- Race Face Turbine R (by Fox) Dropper 30.9mm
- Shifters
- Shimano XT
- Tape/Grips
- Rocky Mountain Lock On XC
- Color
- Dark Grey/Black
- Size
- X-Large
- Front Tire
- Maxxis Minion DHR II WT Maxx Terra 3C Tubeless Ready 27.5 x 2.4"
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.
Inspection
Suspension service
Confirm fork and rear shock service intervals and check pivot bearings for play.