Quiver

2015 Specialized Diverge Comp Carbon vs 2017 Trek Crockett Disc Frameset

The 50 is the Trek Crockett Disc Frameset 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 Crockett Disc Frameset

Compared with the Specialized Diverge Comp Carbon in 49, the Trek Crockett Disc Frameset 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 Crockett Disc Frameset numbers we have for size 50 are missing the seat angle.

Geometry side by side

MeasurementSpecialized Diverge Comp Carbon 49Trek Crockett Disc Frameset 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 Crockett Disc Frameset minus the Specialized Diverge Comp Carbon. Full charts: 2015 Specialized Diverge Comp Carbon, 2017 Trek Crockett Disc Frameset.

Where each sits in its class

Specialized Diverge Comp CarbonTrek Crockett 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 Comp CarbonComp CarbonTrek Crockett Disc FramesetCrockett Disc Frameset
ShifterShimano 685not listed
DerailleurShimano 105not listed
CassetteShimano 105not listed
ChainKMC X-11not listed
CranksetPraxis TURN Zayantenot listed
WheelsetSpecialized AXIS 4.0not listed
TireSpecialized Roubaix Pronot listed
BrakeShimano BR-785, Shimano 785not listed
SeatpostSpecialized CG-Rnot listed
SaddleSpecialized Phenom Compnot listed
Framenot listedTrek Alpha
Forknot listedTrek IsoSpeed Cross

Know what is on every bike.

Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.

Explore the app
A Transition Relay build sheet: frame, fork, shock and drivetrainThe Relay’s ride photo galleryThe Relay’s ride spectrum and 2D frame geometryThe garage: five bikes and 99 recorded partsA Specialized Tarmac SL8 road build sheet