Quiver

2016 Ritchey Ascent vs 2014 Specialized Stumpjumper Comp Carbon 29

The Specialized Stumpjumper Comp Carbon 29 size closest to your M is the 15.5. Compare the 15.5 instead

What changes on the Specialized Stumpjumper Comp Carbon 29

Compared with the Ritchey Ascent in M, the Specialized Stumpjumper Comp Carbon 29 in 17.5 places the top of the head tube 28 mm higher and 21 mm further forward, relative to the bottom bracket. Its wheelbase is 5 mm longer, which can contribute to stability at speed.

Frame stack
+28 mm
Higher front end
Frame reach
+21 mm
Longer frame reach
Wheelbase
+5 mm
Longer: steadier at speed
Head angle
+1.0°
Steeper: sharper steering
Chainstays
−10 mm
Shorter: livelier

The two frames

2016 Ritchey Ascent (M) and 2014 Specialized Stumpjumper Comp Carbon 29 (17.5), lined up at the bottom bracketBoth frames drawn to scale. The Ritchey Ascent is drawn in full with its measurements, and the Specialized Stumpjumper Comp Carbon 29 is the colored outline on top.J 1067

Ritchey Ascent, MSpecialized Stumpjumper Comp Carbon 29, 17.5Drawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementRitchey Ascent MSpecialized Stumpjumper Comp Carbon 29 17.5Difference
Reach390410.5mm+21 mm
Stack584612mm+28 mm
Head tube angle70.571.5°+1.0°
Seat tube angle73.573.5°±0.0°
Effective top tube564not listed
Chainstay length445435mm−10 mm
Wheelbase10671072mm+5 mm
BB drop6863.5mm−5 mm
Standover776810mm+34 mm
Seat tube length475445mm−30 mm
Head tube length150not listed
BB heightnot listed304mm

Differences are the Specialized Stumpjumper Comp Carbon 29 minus the Ritchey Ascent. Full charts: 2016 Ritchey Ascent, 2014 Specialized Stumpjumper Comp Carbon 29.

Where each sits in its class

Ritchey AscentSpecialized Stumpjumper Comp Carbon 29

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.

PartRitchey AscentSpecialized Stumpjumper Comp Carbon 29Comp Carbon 29
Forknot listedRockShox Reba RL 29
Shifternot listedShimano SLX
Derailleurnot listedSRAM X-7, Shimano XT Shadow Plus
Cassettenot listedSRAM PG-1030
Chainnot listedSRAM 1031
Cranksetnot listedSRAM S-1250
Tirenot listedSpecialized S-Works Fast Trak, Specialized Fast Trak Control
Hubnot listedSpecialized Hi Lo
Brakenot listedFormula C1
Gripsnot listedSpecialized Sip Grip
Saddlenot listedSpecialized Phenom

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