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
- −46 mm
- Shorter: quicker to change direction
- Head angle
- −0.5°
- Slacker: calmer steering
- Chainstays
- −10 mm
- Shorter: livelier
The two frames
We can't draw these frames yet. The Trek Dual Sport+ numbers we have for size XL are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Dual Sport+ XL | Specialized Turbo S M | Difference |
|---|---|---|---|
| Reach | 427 | not listed | |
| Stack | 631 | not listed | |
| Head tube angle | 71.5° | 71° | −0.5° |
| Effective top tube | 620 | 595mm | −25 mm |
| Chainstay length | 465 | 455mm | −10 mm |
| Wheelbase | 1124 | 1078mm | −46 mm |
| BB drop | 66 | 70mm | +4 mm |
| BB height | 288 | not listed | |
| Standover | 804 | 794mm | −10 mm |
| Seat tube length | 533 | 460mm | −73 mm |
| Head tube length | 144 | 189mm | +45 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 STurbo S |
|---|---|---|
| Frame | Trek Alpha Gold | not listed |
| Fork | SR Suntour NRX | Specialized Turbo |
| Shifter | Shimano Deore | SRAM SL-700 |
| Derailleur | Shimano Deore | SRAM X0 |
| Cassette | Shimano HG50 | SRAM PG-1030 |
| Chain | KMC x10e | KMC X-10 |
| Wheelset | Formula DC-20 | not listed |
| Tire | Bontrager LT2 | Specialized Electrak Armadillo |
| Hub | Formula DC20, Formula DC22 | Specialized Hi Lo |
| Brake | Shimano Acera M315 | Formula R1s |
| Saddle | Bontrager H1 | Specialized Turbo |
| Crankset | not listed | FSA Gossamer |
| Bottom bracket | not listed | FSA MegaExo |
| Pedals | not listed | Specialized Bennies |
| Motor | not listed | Specialized ASBC X12 |
| Battery | not listed | Specialized Turbo |
| Stem | not listed | crankbrothers Cobalt 2 |
| Grips | not listed | Specialized XCT |
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