2021 Merida MATTS 7. vs 2019 Merida BIG.SEVEN 20-D
The M is the Merida BIG.SEVEN 20-D size closest to your S Merida MATTS 7.. 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 MATTS 7. in S, the Merida BIG.SEVEN 20-D in M places the top of the head tube at about the same height and 9 mm further forward, relative to the bottom bracket. Its wheelbase is 7 mm longer, which can contribute to stability at speed.
- Frame stack
- +2 mm
- About the same height
- Frame reach
- +9 mm
- Longer frame reach
- Wheelbase
- +7 mm
- Longer: steadier at speed
- Head angle
- +1.0°
- Steeper: sharper steering
- Chainstays
- ±0 mm
- About the same
The two frames
Merida MATTS 7., SMerida BIG.SEVEN 20-D, MDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Merida MATTS 7. S | Merida BIG.SEVEN 20-D M | Difference |
|---|---|---|---|
| Reach | 380 | 389 | +9 mm |
| Stack | 607 | 609 | +2 mm |
| Head tube angle | 69.5 | 70.5 | +1.0° |
| Seat tube angle | 74.5 | 73 | −1.5° |
| Effective top tube | 546 | 575 | +29 mm |
| Chainstay length | 430 | 430 | ±0 mm |
| Wheelbase | 1050 | 1057 | +7 mm |
| BB drop | 65 | 53 | −12 mm |
| Standover | 612 | 731 | +119 mm |
| Seat tube length | 381 | 432 | +51 mm |
| Fork length | 493 | 490 | −3 mm |
| Head tube length | 100 | 115 | +15 mm |
Differences are the Merida BIG.SEVEN 20-D minus the Merida MATTS 7.. Full charts: 2021 Merida MATTS 7., 2019 Merida BIG.SEVEN 20-D.
Where each sits in its class
Merida MATTS 7.Merida 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 MATTS 7.7. 20 | Merida BIG.SEVEN 20-D20-D |
|---|---|---|
| Frame | Merida MATTS 7. SPEED II | Merida BIG.SEVEN SPEED |
| Fork | SR Suntour XCT30 HLO | SR Suntour XCM-HLO |
| Shifter | Shimano ST-EF505 | Shimano ST-EF505 |
| Derailleur | Shimano FD-TY700, Shimano Acera M360 | Shimano FD-TY700, Shimano Acera M360 |
| Cassette | SunRace CSM668 | SunRace CSM668 |
| Chain | SunRace M84 | KMC M700 |
| Bottom bracket | FSA TH-7420ST-W | FSA TH-7420ST-W |
| Pedals | VPE-891 | not listed |
| Tire | Merida K1080 | Merida K1080 |
| Hub | Shimano TX505 | Shimano TX505 |
| Rim | Merida CC | Merida CC |
| Brake | Shimano ST-EF505 | Shimano ST-EF505 |
| Rotor | Shimano SM-RT10 | Shimano SM-RT10 |
| Handlebar | Merida CC | Merida CC |
| Stem | Merida CC | Merida CC |
| Grips | Merida EC | Merida EC |
| Headset | FSA NO.10P Neck15 | FSA NO.10P Neck15 |
| Seatpost | Merida CC | Merida CC |
Know what is on every bike.
Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.
Explore the app
