Quiver

2026 Colnago G4-X SRAM XPLR vs 2026 Trek Boone

The Trek Boone size closest to your 520 is the 56. Compare the 56 instead

What changes on the Trek Boone

Compared with the Colnago G4-X SRAM XPLR in 520, the Trek Boone in 52 places the top of the head tube 26 mm lower and 11 mm further back, relative to the bottom bracket.

Frame stack
−26 mm
Lower front end
Frame reach
−11 mm
Shorter frame reach
Wheelbase
n/a
One of the bikes has no number for this
Head angle
±0.0°
About the same head angle
Chainstays
−5 mm
Shorter: livelier

The two frames

We can't draw these frames yet. The Colnago G4-X SRAM XPLR numbers we have for size 520 are missing the wheelbase. The numbers below still compare.

Geometry side by side

MeasurementColnago G4-X SRAM XPLR 520Trek Boone 52Difference
Reach390379−11 mm
Stack573547−26 mm
Head tube angle71.571.5°±0.0°
Seat tube angle73.5not listed
Effective top tube560531−29 mm
Chainstay length430425−5 mm
BB drop7070±0 mm
Fork length406not listed
Wheelbasenot listed1005
Standovernot listed761
Seat tube lengthnot listed493
Head tube lengthnot listed123

Differences are the Trek Boone minus the Colnago G4-X SRAM XPLR. Full charts: 2026 Colnago G4-X SRAM XPLR, 2026 Trek Boone.

Where each sits in its class

Colnago G4-X SRAM XPLRTrek Boone

AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted

Each bike is ranked against the other gravel 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.

PartColnago G4-X SRAM XPLRSRAM Force XPLR AXS 1xTrek Boone
FrameColnago G4-Xnot listed
ForkColnago G4-X Carbonnot listed
ShifterSRAM Forcenot listed
DerailleurSRAM RD-FRC Forcenot listed
CassetteSRAM Forcenot listed
ChainSRAM CN-FRC Forcenot listed
CranksetSRAM DUBnot listed
ChainringSRAM 40Tnot listed
Bottom bracketSRAM DUBnot listed
WheelsetVision SC45not listed
TirePirelli Cinturato Gravelnot listed
BrakeSRAM Forcenot listed
RotorSRAM CenterLine XRnot listed
HandlebarColnago CC.01 Widenot listed
GripsColnago Grip Blacknot listed
HeadsetAcros 42x52x7not listed
SeatpostColnago Carbon D-Shapenot listed
SaddleSelle Italia Novus Boost Evo Superflownot listed
Bottle cageColnago Matte Blacknot listed

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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