2015 Specialized Diverge Comp Smartweld vs 2017 Trek Crockett Disc Frameset
The 61 is the Trek Crockett Disc Frameset size closest to your 61 Specialized Diverge Comp Smartweld. 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 Smartweld in 61, the Trek Crockett Disc Frameset in 61 places the top of the head tube 18 mm lower and about as far forward, relative to the bottom bracket. Its wheelbase is 4 mm longer, which can contribute to stability at speed.
- Frame stack
- −18 mm
- Lower front end
- Frame reach
- −1 mm
- About the same reach
- Wheelbase
- +4 mm
- Longer: steadier at speed
- Head angle
- −0.7°
- Slacker: calmer steering
- Chainstays
- +5 mm
- Longer: more planted
The two frames
Only the Specialized Diverge Comp Smartweld is drawn. The Trek Crockett Disc Frameset numbers we have for size 61 are missing the seat angle.
Geometry side by side
| Measurement | Specialized Diverge Comp Smartweld 61 | Trek Crockett Disc Frameset 61 | Difference |
|---|---|---|---|
| Reach | 398mm | 397 | −1 mm |
| Stack | 642mm | 624 | −18 mm |
| Head tube angle | 73° | 72.3° | −0.7° |
| Seat tube angle | 72.5° | not listed | |
| Effective top tube | 600mm | 588 | −12 mm |
| Chainstay length | 420mm | 425 | +5 mm |
| Wheelbase | 1039mm | 1043 | +4 mm |
| BB drop | 74mm | 65 | −9 mm |
| Standover | 841mm | 843 | +2 mm |
| Seat tube length | 555mm | 583 | +28 mm |
| Head tube length | 220mm | 205 | −15 mm |
Differences are the Trek Crockett Disc Frameset minus the Specialized Diverge Comp Smartweld. Full charts: 2015 Specialized Diverge Comp Smartweld, 2017 Trek Crockett Disc Frameset.
Where each sits in its class
Specialized Diverge Comp SmartweldTrek Crockett Disc Frameset
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.
| Part | Specialized Diverge Comp SmartweldComp Smartweld | Trek Crockett Disc FramesetCrockett Disc Frameset |
|---|---|---|
| Shifter | Shimano 685 | not listed |
| Derailleur | Shimano 105 | not listed |
| Cassette | Shimano 105 | not listed |
| Chain | KMC X-11 | not listed |
| Crankset | Praxis TURN Zayante | not listed |
| Wheelset | Specialized AXIS 3.0 | not listed |
| Tire | Specialized Roubaix Pro | not listed |
| Brake | Shimano 785 | not listed |
| Seatpost | Specialized CG-R | not listed |
| Saddle | Specialized Phenom Comp | not listed |
| Frame | not listed | Trek Alpha |
| Fork | not listed | Trek IsoSpeed Cross |
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