2026 Mondraker Scree R vs 2027 Trek Rail+ Gen 5
The M is the Trek Rail+ Gen 5 size closest to your S Mondraker Scree R. 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 Rail+ Gen 5
Compared with the Mondraker Scree R in S, the Trek Rail+ Gen 5 in M places the top of the head tube 18 mm lower and 15 mm further forward, relative to the bottom bracket. Its wheelbase is 8 mm longer, which can contribute to stability at speed.
- Frame stack
- −18 mm
- Lower front end
- Frame reach
- +15 mm
- Longer frame reach
- Wheelbase
- +8 mm
- Longer: steadier at speed
- Head angle
- −0.5°
- Slacker: calmer steering
- Chainstays
- −10 mm
- Shorter: livelier
The two frames
Mondraker Scree R, STrek Rail+ Gen 5, MDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Mondraker Scree R S | Trek Rail+ Gen 5 M | Difference |
|---|---|---|---|
| Reach | 440 mm | 455 | +15 mm |
| Stack | 644.6 mm | 627 | −18 mm |
| Head tube angle | 65.5° | 65.0° | −0.5° |
| Seat tube angle | 77° | 77.7° | +0.7° |
| Effective top tube | 587.6 mm | 591 | +3 mm |
| Chainstay length | 456 mm | 446 | −10 mm |
| Wheelbase | 1221.2 mm | 1229 | +8 mm |
| BB height | 340 mm | 345 | +5 mm |
| Seat tube length | 380 mm | 410 | +30 mm |
| Head tube length | 125 mm | 100 | −25 mm |
| BB drop | not listed | 18 | |
| Standover | not listed | 784 |
Differences are the Trek Rail+ Gen 5 minus the Mondraker Scree R. Full charts: 2026 Mondraker Scree R, 2027 Trek Rail+ Gen 5.
Where each sits in its class
Mondraker Scree RTrek Rail+ Gen 5
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 | Mondraker Scree RR | Trek Rail+ Gen 55 Gen 5 |
|---|---|---|
| Frame | Mondraker SCREE | Trek Alpha Platinum |
| Fork | Fox Float Rhythm | RockShox Psylo |
| Rear shock | Fox Float EVOL Rhythm | RockShox Deluxe Select |
| Shifter | SRAM 70 | Shimano Deore M6200 |
| Derailleur | SRAM 70 Eagle | Shimano XT M8200 |
| Cassette | SRAM Eagle 70 Transmission | Shimano Deore M6200 |
| Chain | SRAM Eagle 70 Transmission | Shimano Deore M6100 |
| Crankset | e*thirteen Helix Core E*Spec Plus | not listed |
| Chainring | SRAM Eagle | not listed |
| Motor | Bosch Performance Line CX | Bosch Performance Line CX |
| Battery | Bosch Powertube | Bosch Powertube |
| Tire | Maxxis Dissector | Bontrager Gunnison Elite XR |
| Hub | e*thirteen Boost, e*thirteen Superboost | Shimano TC500 |
| Rim | e*thirteen Grappler Core | Bontrager Line TLR 30 |
| Brake | SRAM DB6 | Shimano 4-piston |
| Handlebar | Onoff S6 1.0 7050 alloy | not listed |
| Stem | Onoff S6 30mm 0º | Bontrager Comp |
| Grips | Onoff Desert | Trek Line |
| Headset | Acros ZS56 ZS56 | not listed |
| Seatpost | X-Fusion Manic diameter | TranzX JD-YSI34 |
| Saddle | Ergon SMC10 | Bontrager Verse P3 |
| Wheelset | not listed | Bontrager Line |
| Rotor | not listed | Shimano SM-RT64 |
| Dropper post | not listed | TranzX JD-YSI34 |
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