Quiver

2021 Specialized Stumpjumper Pro vs 2022 Rocky Mountain Element C70

The S is the Rocky Mountain Element C70 size closest to your S1 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 S1, the Rocky Mountain Element C70 in S places the top of the head tube 8 mm lower and 15 mm further forward, relative to the bottom bracket. Its wheelbase is 21 mm longer, which can contribute to stability at speed.

Frame stack
−8 mm
Lower front end
Frame reach
+15 mm
Longer frame reach
Wheelbase
+21 mm
Longer: steadier at speed
Head angle
±0.0°
About the same head angle
Chainstays
+3 mm
Longer: more planted

The two frames

2021 Specialized Stumpjumper Pro (S1) and 2022 Rocky Mountain Element C70 (S), lined up at the bottom bracketBoth frames drawn to scale. The Specialized Stumpjumper Pro is drawn in full with its measurements, and the Rocky Mountain Element C70 is the colored outline on top.J 1152

Specialized Stumpjumper Pro, S1Rocky Mountain Element C70, SDrawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementSpecialized Stumpjumper Pro S1Rocky Mountain Element C70 SDifference
Reach410mm425+15 mm
Stack614mm606−8 mm
Head tube angle65°65±0.0°
Seat tube angle76°76±0.0°
Chainstay length432mm435+3 mm
Wheelbase1152mm1173+21 mm
BB drop47mmnot listed
BB height328mmnot listed
Standover730mmnot listed
Seat tube length385mmnot listed
Fork length550mmnot listed
Head tube length95mmnot 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

AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted

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.

PartSpecialized Stumpjumper ProProRocky Mountain Element C70C70
ForkFox FLOAT 34 FactoryFox 34 Performance Elite Grip2
Rear shockFox FLOAT DPS FactoryFox Float DPS Factory
ShifterSRAM X01 EagleShimano XT M8100
DerailleurSRAM X01 EagleShimano XT M8100 Shadow Plus
CassetteSRAM X01 EagleShimano XT
ChainSpecialized SRAX X01 Eaglenot listed
CranksetSRAM DescendantShimano XT
Bottom bracketSRAM DUBnot listed
TireSpecialized Butcher, Specialized PurgatoryMaxxis Rekon
HubDT Swiss 350not listed
RimRoval Traversenot listed
BrakeSRAM G2 UltimateShimano XT M8100
HandlebarRoval Traverse SLRocky Mountain AM
StemSpecialized DeityRocky Mountain 35 XC
GripsSpecialized Deitynot listed
SeatpostFox TransferRace Face Turbine R
SaddleSpecialized BridgeWTB Volt Race
Framenot listedRocky Mountain Element
Chainringnot listedShimano XT
Wheelsetnot listedWTB ST Light i27
Rotornot listedShimano RT-66

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