2025 Merida Bikes BIG.NINE XT
- Category
- Hardtail Cross-country MTB
- Design
- Flat Bar, Hardtail (Front suspension)
- Frame
- Carbon/Composite
- Suspension
- 100mm fork travel
- Features
- Disc brake
Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Very aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
S | M | L | XL | XXL | |
Stack | 606mm | 606mm | 615mm | 624mm | 634mm |
Reach | 432mm | 452mm | 472mm | 492mm | 512mm |
Stack to Reach Ratio | 1.4:1 | 1.34:1 | 1.3:1 | 1.27:1 | 1.24:1 |
Seat Tube Length, Unknown | 380mm | 410mm | 440mm | 470mm | 500mm |
Top Tube Length, Effective/Horizontal Unknown | 591mm | 611mm | 633mm | 655mm | 678mm |
Top Tube Slope | 24.3deg | 20.6deg | 18deg | 15.5deg | 13.2deg |
Head Tube Angle | 68deg | 68deg | 68deg | 68deg | 68deg |
Seat Tube Angle | 75.3deg | 75.3deg | 75.3deg | 75.3deg | 75.3deg |
Head Tube Length | 95mm | 95mm | 105mm | 115mm | 125mm |
Bottom Bracket Drop | 65mm | 65mm | 65mm | 65mm | 65mm |
Bottom Bracket Height | 10.5mm | 10.5mm | 10.5mm | 10.5mm | 10.5mm |
Chainstay Length | 430mm | 433mm | 436mm | 439mm | 442mm |
Chainstay Length Horizontal | 425.1mm | 428.1mm | 431.1mm | 434.2mm | 437.2mm |
Front-Center | 701mm | 720.8mm | 744.7mm | 767.6mm | 791.5mm |
Front-Center Horizontal | 697.9mm | 717.9mm | 741.9mm | 764.8mm | 788.8mm |
Wheelbase | 1123mm | 1146mm | 1173mm | 1199mm | 1226mm |
Fork Offset/Rake | 43.9mm | 43.9mm | 44.2mm | 43.6mm | 43.5mm |
Fork Length, Unknown | 506mm | 506mm | 506mm | 506mm | 506mm |
Trail | -16.9mm | -16.8mm | -17.2mm | -16.5mm | -16.4mm |
Mechanical Trail | -15.6mm | -15.6mm | -15.9mm | -15.3mm | -15.2mm |
Wheel Flop | -5.9mm | -5.8mm | -6mm | -5.7mm | -5.7mm |
Standover Height | 704mm | 704mm | 710mm | 731mm | 752mm |
Tire to Pedal Spindle | 455.5mm 170 mm cranks | 475.4mm 170 mm cranks | 499.3mm 170 mm cranks | 522.1mm 170 mm cranks | 546mm 170 mm cranks |
Pedal Spindle to Ground Clearance | -159.5mm 170 mm cranks | -159.5mm 170 mm cranks | -159.5mm 170 mm cranks | -159.5mm 170 mm cranks | -159.5mm 170 mm cranks |
XT Build
S | M | L | XL | XXL | |
Wheel Size | 29mm BSD 29 mm BSD | 29mm BSD 29 mm BSD | 29mm BSD 29 mm BSD | 29mm BSD 29 mm BSD | 29mm BSD 29 mm BSD |
Tire Width | 2.4in | 2.4in | 2.4in | 2.4in | 2.4in |
Tire Outer Diameter | 150.9mm | 150.9mm | 150.9mm | 150.9mm | 150.9mm |
Bike Length with Tires | 1273.9mm | 1296.9mm | 1323.9mm | 1349.9mm | 1376.9mm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Hardtail Cross-country MTBSource:https://www.merida-bikes.com/en/bike/4715/bignine-xt