Quiver

2015 Specialized Diverge Comp Carbon vs 2017 Trek Boone Disc

The 50 is the Trek Boone Disc size closest to your 49 Specialized Diverge Comp Carbon. 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 Boone Disc

Compared with the Specialized Diverge Comp Carbon in 49, the Trek Boone Disc in 50 places the top of the head tube 9 mm higher and 3 mm further back, relative to the bottom bracket. Its wheelbase is 12 mm longer, which can contribute to stability at speed.

Frame stack
+9 mm
Higher front end
Frame reach
−3 mm
Shorter frame reach
Wheelbase
+12 mm
Longer: steadier at speed
Head angle
−0.3°
About the same head angle
Chainstays
+13 mm
Longer: more planted

The two frames

2015 Specialized Diverge Comp Carbon (49)The Specialized Diverge Comp Carbon frame drawn to scale.J 989

Only the Specialized Diverge Comp Carbon is drawn. The Trek Boone Disc numbers we have for size 50 are missing the seat angle.

Geometry side by side

MeasurementSpecialized Diverge Comp Carbon 49Trek Boone Disc 50Difference
Reach378mm375−3 mm
Stack525mm534+9 mm
Head tube angle71.25°71.0°−0.3°
Seat tube angle75.5°not listed
Effective top tube518mm518±0 mm
Chainstay length412mm425+13 mm
Wheelbase989mm1001+12 mm
BB drop77mm70−7 mm
Standover714mm747+33 mm
Seat tube length418mm476+58 mm
Head tube length100mm110+10 mm

Differences are the Trek Boone Disc minus the Specialized Diverge Comp Carbon. Full charts: 2015 Specialized Diverge Comp Carbon, 2017 Trek Boone Disc.

Where each sits in its class

Specialized Diverge Comp CarbonTrek Boone Disc

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.

PartSpecialized Diverge Comp CarbonComp CarbonTrek Boone Disc5 Disc
ShifterShimano 685Shimano RS685
DerailleurShimano 105Shimano 105
CassetteShimano 105Shimano 105
ChainKMC X-11Shimano 105
CranksetPraxis TURN ZayanteFSA Energy Cross
WheelsetSpecialized AXIS 4.0not listed
TireSpecialized Roubaix ProBontrager CX3 Team Issue
BrakeShimano BR-785, Shimano 785Shimano RS685
SeatpostSpecialized CG-RBontrager Tuned
SaddleSpecialized Phenom CompBontrager Paradigm
Framenot listedTrek OCLV
Forknot listedTrek IsoSpeed Cross
Bottom bracketnot listedTrek BB90
Handlebarnot listedBontrager VR-C

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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