2017 Trek Dual Sport+ vs 2015 Specialized Turbo S
We can't match sizes for these two: one of them has no stack and reach for the sizes shown.
What changes on the Specialized Turbo S
- Frame stack
- n/a
- One of the bikes has no number for this
- Frame reach
- n/a
- One of the bikes has no number for this
- Wheelbase
- +9 mm
- Longer: steadier at speed
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- −10 mm
- Shorter: livelier
The two frames
We can't draw these frames yet. The Trek Dual Sport+ numbers we have for size M are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Dual Sport+ M | Specialized Turbo S XL | Difference |
|---|---|---|---|
| Reach | 415 | not listed | |
| Stack | 610 | not listed | |
| Head tube angle | 71.0° | 71° | ±0.0° |
| Effective top tube | 590 | 635mm | +45 mm |
| Chainstay length | 465 | 455mm | −10 mm |
| Wheelbase | 1110 | 1119mm | +9 mm |
| BB drop | 66 | 70mm | +4 mm |
| BB height | 288 | not listed | |
| Standover | 749 | 866mm | +117 mm |
| Seat tube length | 445 | 540mm | +95 mm |
| Head tube length | 124 | 230mm | +106 mm |
| Seat tube angle | not listed | 72° |
Differences are the Specialized Turbo S minus the Trek Dual Sport+. Full charts: 2017 Trek Dual Sport+, 2015 Specialized Turbo S.
Where each sits in its class
Trek Dual Sport+Specialized Turbo S
AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted
Each bike is ranked against the other commuter 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 | Trek Dual Sport+Dual Sport+ | Specialized Turbo S |
|---|---|---|
| Frame | Trek Alpha Gold | not listed |
| Fork | SR Suntour NRX | not listed |
| Shifter | Shimano Deore | not listed |
| Derailleur | Shimano Deore | not listed |
| Cassette | Shimano HG50 | not listed |
| Chain | KMC x10e | not listed |
| Wheelset | Formula DC-20 | not listed |
| Tire | Bontrager LT2 | not listed |
| Hub | Formula DC20, Formula DC22 | not listed |
| Brake | Shimano Acera M315 | not listed |
| Saddle | Bontrager H1 | not listed |
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