2027 Trek Procaliber AL vs 2026 Merida BIG.NINE TR
The S is the Merida BIG.NINE TR size closest to your S Trek Procaliber AL. 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 Merida BIG.NINE TR
Compared with the Trek Procaliber AL in S, the Merida BIG.NINE TR in S places the top of the head tube at about the same height and 15 mm further forward, relative to the bottom bracket. Its wheelbase is 22 mm longer, which can contribute to stability at speed.
- Frame stack
- ±0 mm
- About the same height
- Frame reach
- +15 mm
- Longer frame reach
- Wheelbase
- +22 mm
- Longer: steadier at speed
- Head angle
- −0.1°
- About the same head angle
- Chainstays
- ±0 mm
- About the same
The two frames
Trek Procaliber AL, SMerida BIG.NINE TR, SDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Trek Procaliber AL S | Merida BIG.NINE TR S | Difference |
|---|---|---|---|
| Reach | 405 | 420 | +15 mm |
| Stack | 614 | 614 | ±0 mm |
| Head tube angle | 67.0° | 66.9 | −0.1° |
| Seat tube angle | 74.3° | 74.2 | −0.1° |
| Effective top tube | 577 | 594 | +17 mm |
| Chainstay length | 430 | 430 | ±0 mm |
| Wheelbase | 1110 | 1132 | +22 mm |
| BB drop | 64 | 57 | −7 mm |
| BB height | 309 | not listed | |
| Standover | 747 | 711 | −36 mm |
| Seat tube length | 390 | 380 | −10 mm |
| Head tube length | 90 | 95 | +5 mm |
| Fork length | not listed | 530 |
Differences are the Merida BIG.NINE TR minus the Trek Procaliber AL. Full charts: 2027 Trek Procaliber AL, 2026 Merida BIG.NINE TR.
Where each sits in its class
Trek Procaliber ALMerida BIG.NINE TR
Each bike is ranked against the other XC 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 Procaliber AL | Merida BIG.NINE TR5000 |
|---|---|---|
| Frame | not listed | Merida BIG.NINE TR CF3 III |
| Fork | not listed | RockShox Reba RL |
| Derailleur | not listed | Shimano XT |
| Cassette | not listed | Shimano Deore M6100 |
| Chain | not listed | KMC X12 |
| Crankset | not listed | Shimano Deore MT512 |
| Bottom bracket | not listed | Shimano MT501 |
| Tire | not listed | Maxxis Rekon |
| Rim | not listed | Merida EXPERT CC II |
| Brake | not listed | Shimano SLX M7100 |
| Rotor | not listed | Shimano SM-RT54 |
| Handlebar | not listed | Merida EXPERT CC |
| Stem | not listed | Merida TEAM CC III |
| Grips | not listed | Merida Comp TR |
| Headset | not listed | Acros ICR INTEGRATED neck |
| Seatpost | not listed | Merida TEAM TR SL |
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