2021 Specialized Stumpjumper Pro vs 2022 Rocky Mountain Element C70
The L is the Rocky Mountain Element C70 size closest to your S4 Specialized Stumpjumper Pro. We match frame stack and reach. This is a geometry comparison, not a fit recommendation; stem, spacers, handlebars and saddle setup also affect your riding position.
What changes on the Rocky Mountain Element C70
Compared with the Specialized Stumpjumper Pro in S4, the Rocky Mountain Element C70 in L places the top of the head tube 8 mm lower and 8 mm further forward, relative to the bottom bracket. Its wheelbase is 3 mm longer, which can contribute to stability at speed.
- Frame stack
- −8 mm
- Lower front end
- Frame reach
- +8 mm
- Longer frame reach
- Wheelbase
- +3 mm
- Longer: steadier at speed
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- +3 mm
- Longer: more planted
The two frames
Specialized Stumpjumper Pro, S4Rocky Mountain Element C70, LDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Stumpjumper Pro S4 | Rocky Mountain Element C70 L | Difference |
|---|---|---|---|
| Reach | 475mm | 483 | +8 mm |
| Stack | 632mm | 624 | −8 mm |
| Head tube angle | 65° | 65 | ±0.0° |
| Seat tube angle | 76° | 76 | ±0.0° |
| Chainstay length | 432mm | 435 | +3 mm |
| Wheelbase | 1228mm | 1231 | +3 mm |
| BB drop | 42mm | not listed | |
| BB height | 333mm | not listed | |
| Standover | 749mm | not listed | |
| Seat tube length | 425mm | not listed | |
| Fork length | 550mm | not listed | |
| Head tube length | 120mm | not listed |
Differences are the Rocky Mountain Element C70 minus the Specialized Stumpjumper Pro. Full charts: 2021 Specialized Stumpjumper Pro, 2022 Rocky Mountain Element C70.
Where each sits in its class
Specialized Stumpjumper ProRocky Mountain Element C70
Each bike is ranked against the other trail bikes on Quiver, on frame geometry alone. Not your hand position or ride feel.
What each ships with
The stock build of each bike's first listed trim. Parts that match are dimmed.
| Part | Specialized Stumpjumper ProPro | Rocky Mountain Element C70C70 |
|---|---|---|
| Fork | Fox FLOAT 34 Factory | Fox 34 Performance Elite Grip2 |
| Rear shock | Fox FLOAT DPS Factory | Fox Float DPS Factory |
| Shifter | SRAM X01 Eagle | Shimano XT M8100 |
| Derailleur | SRAM X01 Eagle | Shimano XT M8100 Shadow Plus |
| Cassette | SRAM X01 Eagle | Shimano XT |
| Chain | Specialized SRAX X01 Eagle | not listed |
| Crankset | SRAM Descendant | Shimano XT |
| Bottom bracket | SRAM DUB | not listed |
| Tire | Specialized Butcher, Specialized Purgatory | Maxxis Rekon |
| Hub | DT Swiss 350 | not listed |
| Rim | Roval Traverse | not listed |
| Brake | SRAM G2 Ultimate | Shimano XT M8100 |
| Handlebar | Roval Traverse SL | Rocky Mountain AM |
| Stem | Specialized Deity | Rocky Mountain 35 XC |
| Grips | Specialized Deity | not listed |
| Seatpost | Fox Transfer | Race Face Turbine R |
| Saddle | Specialized Bridge | WTB Volt Race |
| Frame | not listed | Rocky Mountain Element |
| Chainring | not listed | Shimano XT |
| Wheelset | not listed | WTB ST Light i27 |
| Rotor | not listed | Shimano RT-66 |
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