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

The Santa Cruz V10 S 29 size closest to your M is the S. Compare the S instead

What changes on the Santa Cruz V10 S 29

Compared with the Trek Session 9.9 29 in M, the Santa Cruz V10 S 29 in XL places the top of the head tube 24 mm higher and 71 mm further forward, relative to the bottom bracket. Its wheelbase is 69 mm longer, which can contribute to stability at speed.

Frame stack
+24 mm
Higher front end
Frame reach
+71 mm
Longer frame reach
Wheelbase
+69 mm
Longer: steadier at speed
Head angle
+0.7°
Steeper: sharper steering
Chainstays
n/a
One of the bikes has no number for this

The two frames

2021 Trek Session 9.9 29 (M)The Trek Session 9.9 29 frame drawn to scale.J 1247

Only the Trek Session 9.9 29 is drawn. The Santa Cruz V10 S 29 numbers we have for size XL are missing the seat angle and chainstay length.

Geometry side by side

MeasurementTrek Session 9.9 29 MSanta Cruz V10 S 29 XLDifference
Reach419490+71 mm
Stack616640+24 mm
Head tube angle62.6°63.3+0.7°
Seat tube angle73.6°not listed
Effective top tube601not listed
Chainstay length452not listed
Wheelbase12471316+69 mm
BB drop1621+5 mm
BB height356351−5 mm
Standover742714−28 mm
Seat tube length425465+40 mm
Head tube length115110−5 mm

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

Where each sits in its class

Trek Session 9.9 29Santa Cruz V10 S 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.

PartTrek Session 9.9 299.9 29Santa Cruz V10 S 29S 29
FrameTrek OCLVnot listed
ForkRockShox BoXXer UltimateFox 40 Performance
ShifterSRAM X0 1 DHnot listed
DerailleurSRAM X01 DHnot listed
CassetteSRAM GX DHnot listed
ChainSRAM PC1110not listed
CranksetSRAM X01 DHnot listed
Bottom bracketSRAM DUBnot listed
PedalsWellgo MG-1not listed
WheelsetBontrager Line DH 30not listed
TireBontrager G5 Team IssueMaxxis Assegai
BrakeSRAM Code RSCSRAM Code R
HandlebarBontrager LineBurgtec RideWide DH
StemBontrager Linenot listed
HeadsetFSA Orbitnot listed
SeatpostBontrager Rhythm Elitenot listed
SaddleBontrager Arvadanot listed
Rear shocknot listedFox DHX2 Performance elite
Hubnot listedDT Swiss 350 Straight-Pull
Rimnot listedRace Face ARC HD 30
Rotornot listedSRAM HS2

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