2026 Mondraker Summum RR Team Edition vs 2027 Trek Session AL
The Trek Session AL size closest to your L is the R2. Compare the R2 instead
What changes on the Trek Session AL
Compared with the Mondraker Summum RR Team Edition in L, the Trek Session AL in R1 places the top of the head tube 9 mm lower and 33 mm further back, relative to the bottom bracket.
- Frame stack
- −9 mm
- Lower front end
- Frame reach
- −33 mm
- Shorter frame reach
- Wheelbase
- n/a
- One of the bikes has no number for this
- Head angle
- +1.1°
- Steeper: sharper steering
- Chainstays
- −20 mm
- Shorter: livelier
The two frames
We can't draw these frames yet. The Mondraker Summum RR Team Edition numbers we have for size L are missing the seat angle and wheelbase. The numbers below still compare.
Geometry side by side
| Measurement | Mondraker Summum RR Team Edition L | Trek Session AL R1 | Difference |
|---|---|---|---|
| Reach | 480 | 447 | −33 mm |
| Stack | 642.6 | 634 | −9 mm |
| Head tube angle | 62.5 | 63.6° | +1.1° |
| Chainstay length | 455 | 435 | −20 mm |
| BB height | 350 | 359 | +9 mm |
| Seat tube angle | not listed | 77.1° | |
| Effective top tube | not listed | 586 | |
| Wheelbase | not listed | 1243 | |
| BB drop | not listed | 12 | |
| Standover | not listed | 755 | |
| Seat tube length | not listed | 425 | |
| Head tube length | not listed | 117 |
Differences are the Trek Session AL minus the Mondraker Summum RR Team Edition. Full charts: 2026 Mondraker Summum RR Team Edition, 2027 Trek Session AL.
Where each sits in its class
Mondraker Summum RR Team EditionTrek Session AL
Each bike is ranked against the other downhill 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 Summum RR Team EditionRR Team Edition | Trek Session ALAL |
|---|---|---|
| Frame | Mondraker Summum | not listed |
| Fork | RockShox BoXXer Ultimate | not listed |
| Rear shock | RockShox Vivid Ultimate | Marzocchi Bomber |
| Shifter | SRAM Pod Controller | not listed |
| Derailleur | SRAM XX DH Transmission | not listed |
| Cassette | SRAM XS 797 | not listed |
| Chain | SRAM X0 Eagle Transmission | not listed |
| Crankset | SRAM XX DH Transmission | not listed |
| Chainring | SRAM XX DH Transmission, E.13 Vario Compact Upper Slider | not listed |
| Bottom bracket | SRAM DUB | not listed |
| Wheelset | DT Swiss EX 1700 Classic | not listed |
| Tire | Maxxis Assegai, Maxxis Minion DHR II | not listed |
| Hub | DT Swiss 350, DT Swiss 350 Classic | not listed |
| Rim | DT Swiss EX1700 | not listed |
| Brake | SRAM Maven Ultimate | not listed |
| Rotor | SRAM HS2 | not listed |
| Handlebar | Onoff S6 1.0 | not listed |
| Stem | Onoff S9 DH CNC | not listed |
| Grips | Onoff Desert | not listed |
| Headset | Onoff DH ARS | not listed |
| Seatpost | Onoff S3 DH Alloy | not listed |
| Saddle | Ergon SM10 DH | not listed |
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