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2016 Trek X-Caliber Frameset vs 2018 Trek X-Caliber Frameset

The L is the 2018 Trek X-Caliber Frameset size closest to your XXL 2016 Trek X-Caliber Frameset. 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 2018 Trek X-Caliber Frameset

Compared with the 2016 Trek X-Caliber Frameset in XXL, the 2018 Trek X-Caliber Frameset in L places the top of the head tube 19 mm lower and 29 mm further back, relative to the bottom bracket. Its wheelbase is 36 mm shorter, which can contribute to quicker direction changes.

Frame stack
−19 mm
Lower front end
Frame reach
−29 mm
Shorter frame reach
Wheelbase
−36 mm
Shorter: quicker to change direction
Head angle
±0.0°
About the same head angle
Chainstays
±0 mm
About the same

The two frames

We can't draw these frames yet. The 2016 Trek X-Caliber Frameset numbers we have for size XXL are missing the seat angle. The numbers below still compare.

Geometry side by side

Measurement2016 Trek X-Caliber Frameset XXL2018 Trek X-Caliber Frameset LDifference
Reach478449−29 mm
Stack628609−19 mm
Head tube angle69.3°69.3°±0.0°
Effective top tube669634−35 mm
Chainstay length438438±0 mm
Wheelbase11831147−36 mm
BB drop5858±0 mm
BB height316316±0 mm
Standover773753−20 mm
Seat tube length559470−89 mm
Head tube length120100−20 mm

Differences are the 2018 Trek X-Caliber Frameset minus the 2016 Trek X-Caliber Frameset. Full charts: 2016 Trek X-Caliber Frameset, 2018 Trek X-Caliber Frameset.

Where each sits in its class

2016 Trek X-Caliber Frameset2018 Trek 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.

Part2016 Trek X-Caliber Frameset2016 Frameset2018 Trek X-Caliber FramesetX-Caliber Frameset
FrameTrek Alpha GoldTrek Alpha Gold

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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