2020 Trek Session 9.9 29 vs 2019 Trek Session C 29 Frameset
The M is the Trek Session C 29 Frameset size closest to your M Trek Session 9.9 29. 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 Session C 29 Frameset
Compared with the Trek Session 9.9 29 in M, the Trek Session C 29 Frameset in M places the top of the head tube at about the same height and about as far forward, relative to the bottom bracket.
- Frame stack
- ±0 mm
- About the same height
- Frame reach
- +1 mm
- About the same reach
- Wheelbase
- ±0 mm
- About the same
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- ±0 mm
- About the same
The two frames
Only the Trek Session 9.9 29 is drawn. The Trek Session C 29 Frameset numbers we have for size M are missing the seat angle.
Geometry side by side
| Measurement | Trek Session 9.9 29 M | Trek Session C 29 Frameset M | Difference |
|---|---|---|---|
| Reach | 419 | 420 | +1 mm |
| Stack | 616 | 616 | ±0 mm |
| Head tube angle | 62.6° | 62.6° | ±0.0° |
| Seat tube angle | 73.6° | not listed | |
| Effective top tube | 601 | 587 | −14 mm |
| Chainstay length | 452 | 452 | ±0 mm |
| Wheelbase | 1247 | 1247 | ±0 mm |
| BB drop | 16 | 16 | ±0 mm |
| BB height | 356 | 356 | ±0 mm |
| Standover | 742 | 742 | ±0 mm |
| Seat tube length | 425 | 425 | ±0 mm |
| Head tube length | 115 | 115 | ±0 mm |
Differences are the Trek Session C 29 Frameset minus the Trek Session 9.9 29. Full charts: 2020 Trek Session 9.9 29, 2019 Trek Session C 29 Frameset.
Where each sits in its class
Trek Session 9.9 29Trek Session C 29 Frameset
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 | Trek Session 9.9 299.9 29 | Trek Session C 29 Frameset29 Frameset |
|---|---|---|
| Frame | Trek OCLV | Trek OCLV |
| Fork | RockShox BoXXer Ultimate | not listed |
| Shifter | SRAM X0 1 DH | not listed |
| Derailleur | SRAM X01 DH | not listed |
| Cassette | SRAM GX DH | not listed |
| Chain | SRAM PC1110 | not listed |
| Crankset | SRAM X01 DH | not listed |
| Bottom bracket | SRAM DUB | not listed |
| Pedals | Wellgo MG-1 | not listed |
| Wheelset | Bontrager Line DH 30 | not listed |
| Tire | Bontrager G5 Team Issue | not listed |
| Brake | SRAM Code RSC | not listed |
| Handlebar | Bontrager Line | not listed |
| Stem | Bontrager Line | not listed |
| Headset | FSA Orbit | FSA Orbit |
| Seatpost | Bontrager Rhythm Elite | not listed |
| Saddle | Bontrager Arvada | not listed |
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