Quiver

2015 Specialized Diverge Elite A1 vs 2017 Trek Boone Disc Frameset

The 52 is the Trek Boone Disc Frameset size closest to your 49 Specialized Diverge Elite A1. 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 Frameset

Compared with the Specialized Diverge Elite A1 in 49, the Trek Boone Disc Frameset in 52 places the top of the head tube 19 mm higher and about as far forward, relative to the bottom bracket. Its wheelbase is 22 mm longer, which can contribute to stability at speed.

Frame stack
+19 mm
Higher front end
Frame reach
+1 mm
About the same reach
Wheelbase
+22 mm
Longer: steadier at speed
Head angle
−0.5°
Slacker: calmer steering
Chainstays
+13 mm
Longer: more planted

The two frames

2015 Specialized Diverge Elite A1 (49)The Specialized Diverge Elite A1 frame drawn to scale.J 983

Only the Specialized Diverge Elite A1 is drawn. The Trek Boone Disc Frameset numbers we have for size 52 are missing the seat angle.

Geometry side by side

MeasurementSpecialized Diverge Elite A1 49Trek Boone Disc Frameset 52Difference
Reach378mm379+1 mm
Stack528mm547+19 mm
Head tube angle72°71.5°−0.5°
Seat tube angle75.5°not listed
Effective top tube518mm531+13 mm
Chainstay length412mm425+13 mm
Wheelbase983mm1005+22 mm
BB drop73mm70−3 mm
Standover730mm761+31 mm
Seat tube length418mm493+75 mm
Head tube length94mm123+29 mm

Differences are the Trek Boone Disc Frameset minus the Specialized Diverge Elite A1. Full charts: 2015 Specialized Diverge Elite A1, 2017 Trek Boone Disc Frameset.

Where each sits in its class

Specialized Diverge Elite A1Trek Boone Disc Frameset

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 Elite A1Elite A1Trek Boone Disc FramesetBoone Disc Frameset
ShifterShimano Tiagranot listed
DerailleurShimano Tiagranot listed
CassetteShimano Tiagranot listed
ChainKMC X-10not listed
CranksetShimano Tiagranot listed
WheelsetSpecialized AXIS Classicnot listed
TireSpecialized Espoir Sportnot listed
BrakeTektro Spyrenot listed
SaddleSpecialized Toupé Sportnot listed
Framenot listedTrek OCLV
Forknot listedTrek IsoSpeed Cross

Know what is on every bike.

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