Quiver

2023 Santa Cruz V10 S 29 vs 2021 Trek Session 9.9 29

The XL is the Trek Session 9.9 29 size closest to your XL Santa Cruz V10 S 29. 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 Trek Session 9.9 29

Compared with the Santa Cruz V10 S 29 in XL, the Trek Session 9.9 29 in XL places the top of the head tube 24 mm lower and 25 mm further back, relative to the bottom bracket. Its wheelbase is 23 mm shorter, which can contribute to quicker direction changes.

Frame stack
−24 mm
Lower front end
Frame reach
−25 mm
Shorter frame reach
Wheelbase
−23 mm
Shorter: quicker to change direction
Head angle
−0.7°
Slacker: calmer steering
Chainstays
n/a
One of the bikes has no number for this

The two frames

We can't draw these frames yet. The Santa Cruz V10 S 29 numbers we have for size XL are missing the seat angle and chainstay length. The numbers below still compare.

Geometry side by side

MeasurementSanta Cruz V10 S 29 XLTrek Session 9.9 29 XLDifference
Reach490465−25 mm
Stack640616−24 mm
Head tube angle63.362.6°−0.7°
Wheelbase13161293−23 mm
BB drop2116−5 mm
BB height351356+5 mm
Standover714751+37 mm
Seat tube length465456−9 mm
Head tube length110115+5 mm
Seat tube anglenot listed73.6°
Effective top tubenot listed647
Chainstay lengthnot listed452

Differences are the Trek Session 9.9 29 minus the Santa Cruz V10 S 29. Full charts: 2023 Santa Cruz V10 S 29, 2021 Trek Session 9.9 29.

Where each sits in its class

Santa Cruz V10 S 29Trek Session 9.9 29

AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted

Each bike is ranked against the other downhill 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.

PartSanta Cruz V10 S 29S 29Trek Session 9.9 299.9 29
ForkFox 40 PerformanceRockShox BoXXer Ultimate
Rear shockFox DHX2 Performance elitenot listed
TireMaxxis AssegaiBontrager G5 Team Issue
HubDT Swiss 350 Straight-Pullnot listed
RimRace Face ARC HD 30not listed
BrakeSRAM Code RSRAM Code RSC
RotorSRAM HS2not listed
HandlebarBurgtec RideWide DHBontrager Line
Framenot listedTrek OCLV
Shifternot listedSRAM X0 1 DH
Derailleurnot listedSRAM X01 DH
Cassettenot listedSRAM GX DH
Chainnot listedSRAM PC1110
Cranksetnot listedSRAM X01 DH
Bottom bracketnot listedSRAM DUB
Pedalsnot listedWellgo MG-1
Wheelsetnot listedBontrager Line DH 30
Stemnot listedBontrager Line
Headsetnot listedFSA Orbit
Seatpostnot listedBontrager Rhythm Elite
Saddlenot listedBontrager Arvada

Know what is on every bike.

Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.

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