Quiver

2025 Giant XTC Advanced 29 vs 2027 Trek X-Caliber Frameset

We can't match sizes for these two: one of them has no stack and reach for the sizes shown.

What changes on the Trek X-Caliber Frameset

Frame stack
−31 mm
Lower front end
Frame reach
n/a
One of the bikes has no number for this
Wheelbase
−31 mm
Shorter: quicker to change direction
Head angle
−0.5°
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 Giant XTC Advanced 29 numbers we have for size XL are missing the reach and chainstay length. The numbers below still compare.

Geometry side by side

MeasurementGiant XTC Advanced 29 XLTrek X-Caliber Frameset MLDifference
Stack629598−31 mm
Head tube angle7069.5°−0.5°
Seat tube angle73.573.0°−0.5°
Effective top tube662617−45 mm
Wheelbase11561125−31 mm
BB drop5858±0 mm
Standover829757−72 mm
Seat tube length525444−81 mm
Head tube length11590−25 mm
Reachnot listed434
Chainstay lengthnot listed438
BB heightnot listed310

Differences are the Trek X-Caliber Frameset minus the Giant XTC Advanced 29. Full charts: 2025 Giant XTC Advanced 29, 2027 Trek X-Caliber Frameset.

Where each sits in its class

Giant XTC Advanced 29Trek X-Caliber Frameset

AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted

Each bike is ranked against the other XC 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.

PartGiant XTC Advanced 29Advanced 29 1Trek X-Caliber Frameset
FrameGiant XTCnot listed
ForkFox 32 Performancenot listed
ShifterShimano XT M8100not listed
DerailleurShimano XT M8100 SGSnot listed
CassetteShimano SLX M7100not listed
ChainKMC X-12not listed
CranksetShimano XT M8100not listed
ChainringShimano XT M8100not listed
WheelsetGiant XCR 2not listed
TireMaxxis Rekon Racenot listed
BrakeShimano XT M8100not listed
RotorGiant TR55not listed
HandlebarGiant Contact XCnot listed
StemGiant Contact SL XCnot listed
GripsGiant XCnot listed
Dropper postGiant Contact Switch Corenot listed
SeatpostGiant Contact Switchnot listed
SaddleGiant Grit SLnot listed

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