Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Rocky Mountain
2019 Rocky Mountain Thunderbolt Carbon 50
Value Guide market data · 2019 Rocky Mountain Thunderbolt Carbon 50
12-month trend
16%
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 2019 Rocky Mountain Thunderbolt Carbon 50
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Thunderbolt model years
2019 Thunderbolt Carbon 50 lineup
Overview
About this bike
2019 Rocky Mountain Thunderbolt Carbon 50 value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Rear Shock
- Fox Float DPS EVOL Performance
- Fork
- Fox 34 Float Performance 130mm
- Frame
- SMOOTHWALL Carbon. Full Sealed Cartridge Bearings. Press Fit BB. Internal Cable Routing. ISCG05 Tabs. RIDE-9 Adjustable Geometry + Suspension Rate. SMOOTHWALL Carbon Rear Triangle
Drivetrain
- Groupset
- 2019 Rocky Mountain Thunderbolt Carbon 50
- Crankset
- SRAM Stylo 6k Eagle
- Bottom Bracket
- SRAM BB92 DUB
- Chain
- SRAM GX Eagle
- Rear Derailleur
- SRAM GX Eagle
- Cassette/Rear Cogs
- SRAM XG-1275 10-50T
- Chainrings
- 34T
- Shifters
- SRAM GX Eagle
Brakes
- Brakes
- Shimano SLX
Cockpit
- Saddle
- WTB Volt Race
- Headset
- FSA Orbit NO.57E
- Stem
- Rocky Mountain AM
- Handlebars
- Rocky Mountain AM 760mm
- Seat Post
- Fox Transfer Performance Elite 30.9mm
- Tape/Grips
- Rocky Mountain Lock On Light
Wheels & Tires
- Hubs
- Rocky Mountain Sealed Boost 15mm / DT Swiss 370 Boost 148mm
- Tires
- Front: Maxxis Minion DHR II Folding 27.5 x 2.3<br>Rear: Maxxis Minion DHR II Folding 27.5 x 2.3
- Axles
- Front: 110 x 15mm<br>Rear: 148 x 12mm
- Spokes
- WTB 2.0-1.8
Accessories
- Rims/Wheels
- Sun Helix TR25 SL
Frame sizing
XS4'10"-5'2"
S5'2"-5'6"
M5'6"-5'10"
L5'10"-6'2"
XL6'2"-6'6"
M highlighted as most common resale size. Sourced from catalog metadata.
Geometry
- Stack
- Varies by size
- Reach
- Varies by size
- Wheelbase
- Varies by size
Industry standard. Sourced from catalog metadata.
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Wheel condition
Inspect rims, hubs, spokes, and bearing play; ask about the tire age and any prior wheel rebuilds.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.
Inspection
Suspension service
Confirm fork lowers and rear shock service intervals; ask for the most recent service receipts.
Inspection
Frame pivots & bearings
Cycle the suspension off the bike to feel for play, grit, or noise in pivot bearings.