2024 Merida BIG.NINE TR vs 2026 Trek Marlin Gen 3
The ML is the Trek Marlin Gen 3 size closest to your L Merida BIG.NINE TR. 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 Marlin Gen 3
Compared with the Merida BIG.NINE TR in L, the Trek Marlin Gen 3 in ML places the top of the head tube 10 mm lower and 5 mm further back, relative to the bottom bracket.
- Frame stack
- −10 mm
- Lower front end
- Frame reach
- −5 mm
- Shorter frame reach
- Wheelbase
- −2 mm
- About the same
- Head angle
- −0.4°
- Slacker: calmer steering
- Chainstays
- +2 mm
- About the same
The two frames
Merida BIG.NINE TR, LTrek Marlin Gen 3, MLDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Merida BIG.NINE TR L | Trek Marlin Gen 3 ML | Difference |
|---|---|---|---|
| Reach | 460 | 455 | −5 mm |
| Stack | 624 | 614 | −10 mm |
| Head tube angle | 66.9 | 66.5 | −0.4° |
| Seat tube angle | 74.2 | 73.4 | −0.8° |
| Effective top tube | 637 | 631 | −6 mm |
| Chainstay length | 436 | 438 | +2 mm |
| Wheelbase | 1182 | 1180 | −2 mm |
| BB drop | 57 | 46 | −11 mm |
| Standover | 717 | 759 | +42 mm |
| Seat tube length | 440 | 435 | −5 mm |
| Fork length | 530 | not listed | |
| Head tube length | 105 | 110 | +5 mm |
| Stack-to-reach | not listed | 1.35 |
Differences are the Trek Marlin Gen 3 minus the Merida BIG.NINE TR. Full charts: 2024 Merida BIG.NINE TR, 2026 Trek Marlin Gen 3.
Where each sits in its class
Merida BIG.NINE TRTrek Marlin Gen 3
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 | Merida BIG.NINE TR5000 | Trek Marlin Gen 34 Gen 3 |
|---|---|---|
| Frame | Merida BIG.NINE TR CF3 III | Trek Alpha Silver |
| Fork | RockShox Judy Gold | SR Suntour XCE 28 |
| Derailleur | Shimano XT | Shimano CUES U2000 ESSA |
| Cassette | Shimano Deore M6100 | Shimano HG300 |
| Chain | KMC X12 | KMC Z8.3 |
| Crankset | Shimano Deore MT512 | Prowheel Alloy |
| Bottom bracket | Shimano MT501 | not listed |
| Tire | Maxxis Rekon, Maxxis Rekon Race | Bontrager Montrose |
| Rim | Merida EXPERT CC II | Bontrager Connection |
| Brake | Shimano SLX M7100 | Tektro HD-M275 |
| Rotor | Shimano SM-RT54 | Tektro 6-bolt |
| Handlebar | Merida EXPERT CC | Bontrager Alloy |
| Stem | Merida TEAM CC III | Bontrager Comp |
| Grips | Merida EXPERT EC | Trek Line Comp |
| Headset | Acros ICR INTEGRATED | Semi-integrated 1-1/8" |
| Seatpost | Merida EXPERT TR LIGHT | Bontrager Alloy |
| Shifter | not listed | Shimano Acera M315 |
| Chainring | not listed | narrow-wide |
| Pedals | not listed | Nylon Platform |
| Wheelset | not listed | Bontrager Connection |
| Saddle | not listed | Bontrager Verse Short |
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