2021 Merida BIG.NINE 100-3x vs 2019 Merida BIG.SEVEN 20-D
The L is the Merida BIG.SEVEN 20-D size closest to your L Merida BIG.NINE 100-3x. 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.SEVEN 20-D
Compared with the Merida BIG.NINE 100-3x in L, the Merida BIG.SEVEN 20-D in L places the top of the head tube 23 mm lower and 18 mm further back, relative to the bottom bracket. Its wheelbase is 42 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −23 mm
- Lower front end
- Frame reach
- −18 mm
- Shorter frame reach
- Wheelbase
- −42 mm
- Shorter: quicker to change direction
- Head angle
- +0.5°
- Steeper: sharper steering
- Chainstays
- −10 mm
- Shorter: livelier
The two frames
Merida BIG.NINE 100-3x, LMerida BIG.SEVEN 20-D, LDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Merida BIG.NINE 100-3x L | Merida BIG.SEVEN 20-D L | Difference |
|---|---|---|---|
| Reach | 414 | 396 | −18 mm |
| Stack | 642 | 619 | −23 mm |
| Head tube angle | 70 | 70.5 | +0.5° |
| Seat tube angle | 73 | 73 | ±0.0° |
| Effective top tube | 610 | 585 | −25 mm |
| Chainstay length | 440 | 430 | −10 mm |
| Wheelbase | 1110 | 1068 | −42 mm |
| BB drop | 60 | 53 | −7 mm |
| Standover | 763 | 764 | +1 mm |
| Seat tube length | 470 | 470 | ±0 mm |
| Fork length | 506 | 490 | −16 mm |
| Head tube length | 130 | 125 | −5 mm |
Differences are the Merida BIG.SEVEN 20-D minus the Merida BIG.NINE 100-3x. Full charts: 2021 Merida BIG.NINE 100-3x, 2019 Merida BIG.SEVEN 20-D.
Where each sits in its class
Merida BIG.NINE 100-3xMerida BIG.SEVEN 20-D
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 100-3x100-3x | Merida BIG.SEVEN 20-D20-D |
|---|---|---|
| Frame | Merida BIG.NINE TFS III | Merida BIG.SEVEN SPEED |
| Fork | SR Suntour XCR32 LOR | SR Suntour XCM-HLO |
| Shifter | Shimano Altus | Shimano ST-EF505 |
| Derailleur | Shimano Altus M2000, Shimano Alivio Shadow | Shimano FD-TY700, Shimano Acera M360 |
| Cassette | Shimano HG200 | SunRace CSM668 |
| Chain | KMC M99 | KMC M700 |
| Bottom bracket | FSA TH 7420ST | FSA TH-7420ST-W |
| Pedals | VPE-891 | not listed |
| Tire | Maxxis Ikon | Merida K1080 |
| Hub | Shimano TX505 | Shimano TX505 |
| Rim | Merida COMP CC | Merida CC |
| Brake | Tektro M275 | Shimano ST-EF505 |
| Rotor | Shimano SM-RT10 | Shimano SM-RT10 |
| Handlebar | Merida EXPERT CC | Merida CC |
| Stem | Merida COMP CC | Merida CC |
| Grips | Merida COMP EC | Merida EC |
| Headset | Merida M2345 | FSA NO.10P Neck15 |
| Seatpost | Merida COMP CC | Merida CC |
| Saddle | Merida COMP CC | not listed |
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