2026 Merida eBIG.NINE SE 504Wh vs 2026 Merida eBIG.TOUR EQ
The S is the Merida eBIG.TOUR EQ size closest to your M Merida eBIG.NINE SE 504Wh. 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 eBIG.TOUR EQ
Compared with the Merida eBIG.NINE SE 504Wh in M, the Merida eBIG.TOUR EQ in S 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 42 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
- +42 mm
- Longer: steadier at speed
- Head angle
- −2.0°
- Slacker: calmer steering
- Chainstays
- +7 mm
- Longer: more planted
The two frames
Merida eBIG.NINE SE 504Wh, MMerida eBIG.TOUR EQ, SDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Merida eBIG.NINE SE 504Wh M | Merida eBIG.TOUR EQ S | Difference |
|---|---|---|---|
| Reach | 402 | 411 | +9 mm |
| Stack | 634 | 636 | +2 mm |
| Head tube angle | 69.5 | 67.5 | −2.0° |
| Seat tube angle | 73.5 | 74.5 | +1.0° |
| Effective top tube | 590 | 588 | −2 mm |
| Chainstay length | 458 | 465 | +7 mm |
| Wheelbase | 1123 | 1165 | +42 mm |
| BB drop | 65 | 62.5 | −3 mm |
| Standover | 733 | 630 | −103 mm |
| Seat tube length | 430 | 380 | −50 mm |
| Fork length | 511 | 527 | +16 mm |
| Head tube length | 115 | 115 | ±0 mm |
Differences are the Merida eBIG.TOUR EQ minus the Merida eBIG.NINE SE 504Wh. Full charts: 2026 Merida eBIG.NINE SE 504Wh, 2026 Merida eBIG.TOUR EQ.
Where each sits in its class
Merida eBIG.NINE SE 504WhMerida eBIG.TOUR EQ
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 eBIG.NINE SE 504Wh300 SE 504Wh | Merida eBIG.TOUR EQ400 EQ |
|---|---|---|
| Frame | Merida eBIG.NINE LITE | Merida eBIG.TOUR LITE IV |
| Fork | SR Suntour XCM34-Boost LOR DS | SR Suntour XCM34-Boost LOR DS |
| Shifter | Shimano Altus | Shimano CUES U6000 10 |
| Derailleur | Shimano Essa | Shimano CUES U6000 |
| Cassette | Shimano HG300 | Shimano LG300 |
| Chain | KMC Z8 EPT | Shimano LG500 |
| Crankset | Prowheel EB11 | Shimano EM600 |
| Pedals | VPE-891 | VPE-537 |
| Motor | Shimano EP5 | Shimano EP6 |
| Battery | Shimano EN605 Battery | Shimano EN806 |
| Tire | Kenda Booster | Kenda Booster |
| Rim | Merida COMP TK | Merida COMP CC II |
| Brake | Shimano MT200 | Shimano MT200 |
| Rotor | Shimano SM-RT10 | not listed |
| Handlebar | Merida COMP CC | Merida EXPERT CC |
| Stem | Merida COMP CC | Merida EXPERT CT |
| Grips | Merida COMP TK | Merida EXPERT TK |
| Seatpost | Merida COMP CC | Merida EXPERT CC |
| Saddle | not listed | Merida EXPERT TK II |
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