2025 Trek Rail+ 9.9 T-Type Gen 5 vs 2025 Commencal T.E.M.P.O. POWER ESSENTIAL
The XL is the Commencal T.E.M.P.O. POWER ESSENTIAL size closest to your L Trek Rail+ 9.9 T-Type Gen 5. 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 Commencal T.E.M.P.O. POWER ESSENTIAL
Compared with the Trek Rail+ 9.9 T-Type Gen 5 in L, the Commencal T.E.M.P.O. POWER ESSENTIAL in XL places the top of the head tube 12 mm lower and 9 mm further back, relative to the bottom bracket. Its wheelbase is 6 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −13 mm
- Lower front end
- Frame reach
- −9 mm
- Shorter frame reach
- Wheelbase
- −7 mm
- Shorter: quicker to change direction
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- −1 mm
- About the same
The two frames
Trek Rail+ 9.9 T-Type Gen 5, LCommencal T.E.M.P.O. POWER ESSENTIAL, XLDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Trek Rail+ 9.9 T-Type Gen 5 L | Commencal T.E.M.P.O. POWER ESSENTIAL XL | Difference |
|---|---|---|---|
| Reach | 495 | 486 mm | −9 mm |
| Stack | 649 | 636.5 mm | −13 mm |
| Head tube angle | 65.0 | 65° | ±0.0° |
| Seat tube angle | 75.2 | 76.3° | +1.1° |
| Effective top tube | 639 | 640.4 mm | +1 mm |
| Chainstay length | 446 | 445 mm | −1 mm |
| Wheelbase | 1277 | 1270.5 mm | −7 mm |
| BB drop | 18 | not listed | |
| Seat tube length | 435 | 460 mm | +25 mm |
| Head tube length | 120 | 130 mm | +10 mm |
| Fork length | not listed | 561 mm |
Differences are the Commencal T.E.M.P.O. POWER ESSENTIAL minus the Trek Rail+ 9.9 T-Type Gen 5. Full charts: 2025 Trek Rail+ 9.9 T-Type Gen 5, 2025 Commencal T.E.M.P.O. POWER ESSENTIAL.
Where each sits in its class
Trek Rail+ 9.9 T-Type Gen 5Commencal T.E.M.P.O. POWER ESSENTIAL
Each bike is ranked against the other trail 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 Rail+ 9.9 T-Type Gen 59.9 X0 AXS T-Type Gen 5 | Commencal T.E.M.P.O. POWER ESSENTIALESSENTIAL |
|---|---|---|
| Frame | Trek OCLV Mountain Carbon | Commencal T.E.M.P.O. POWER |
| Fork | RockShox ZEB Ultimate | Fox 36 Performance E-Bike |
| Rear shock | RockShox Super Deluxe Ultimate | Fox Float Performance |
| Shifter | SRAM AXS POD Rocker | Shimano Deore |
| Derailleur | SRAM X0 Eagle Transmission | Shimano Deore |
| Cassette | SRAM X0 Eagle Transmission | Shimano Deore |
| Chain | SRAM Eagle Transmission | Shimano Deore |
| Crankset | SRAM X0 Eagle | e*thirteen Helix Core E*Spec |
| Pedals | VP 536 | not listed |
| Motor | Bosch Performance Line CX | Bosch Performance Line SX |
| Battery | Bosch Powertube | Bosch PowerTube 400 |
| Wheelset | Bontrager Line | not listed |
| Tire | Bontrager Brevard RSL SE | Schwalbe Tacky Chan, Schwalbe Magic Mary |
| Brake | SRAM Code Silver | Shimano Deore |
| Rotor | SRAM Code Silver | not listed |
| Handlebar | Bontrager Line | ALPHA R20 760 |
| Stem | Bontrager Line | ALPHA 40 |
| Grips | Bontrager XR Trail Elite | Ride Alpha Mushroom |
| Headset | Trek Angle-adjust | Acros ZS56 ZS56 |
| Dropper post | RockShox Reverb | not listed |
| Seatpost | RockShox Reverb AXS | KS Rage i |
| Saddle | Bontrager Short | fizik Terra Ridon X5 |
| Hub | not listed | DT Swiss 370 |
| Rim | not listed | DT Swiss H 1900 LS |
| Accessory | not listed | ALPHA |
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