BIG.NINE 100
Merida
Crosscountry
BIG.NINE 100 is an alloy cross-country mountain bike (2025), by Merida, in the Bignine series. This setup will suit a wide range of riders thanks to its fit flexibility, with a balanced riding position, while being best for smoother trails and efficient rolling. On MatchBikes metrics, it scores well for strong climbing friendliness for sustained uphill riding, good fit flexibility for dialing in rider position, and balanced, versatile speed for everyday riding. Add this bike to compare on MatchBikes.com and see how it stacks up against similar cross-country models.
7.1
Rating

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Score Summary
Performance
7.2
Fit
6.9
Performance
Built for speed and efficiency
Speed
5.4
Low
Climbing Efficiency
9.6
Mountain Goat
Suspension
5.0
Confident trail control
Fit
Dialed-in Fit & Comfort
Riding Position
5.9
Balanced
Fit Flexibility
8.1
Adjustable
Ride Comfort
6.4
Balanced
Value
Surface Range
Flow TrailsSpecifications
General
Brand
Merida
Model
BIG.NINE 100
Year
2025
Weight
14.1 kg
Category
Mountain
Sub Category
Crosscountry
Groupset
CUES
Frame
Frame
BIG.NINE TFS IV, material: aluminum, 29 wheelsize, 135x9mm axle standard, BSA bottom bracket standard, Smooth welding
Suspension Fork
Suntour XCR32 LOR, Air, 100mm suspension travel, Lockout, 44mm fork offset
Suspension Type
Hardtail
Drivetrain
Shift Levers
Shimano CUES U4000
Rear Derailleur
Shimano CUES U4020, SGS
Front Derailleur
Shimano CUES U4000
Cassette
Shimano LG300, 11-36 teeth, 9 speed
Crank
Shimano CUES U4000, 36-22 teeth, 170 mm-S, 175 mm-M up
Bottom Bracket
FSA TH-7420ST Cartridge Bearing
Chain
KMC xGlide
Wheels
Front Hub
Shimano QC300 / Shimano QC300-HM, 100x9mm width front hub, 32 spoke holes, Centerlock, 135x9mm width rear hub, 32 spoke holes, Centerlock
Rear Hub
Shimano QC300 / Shimano QC300-HM, 100x9mm width front hub, 32 spoke holes, Centerlock, 135x9mm width rear hub, 32 spoke holes, Centerlock
Rims
MERIDA COMP CC II, 25mm inner width, material: aluminium, tubeless ready
Spokes
Black stainless
Tires
Maxxis Rekon Race, 29x2.25", wire
Brakes
Brake Type
Hydraulic Disc
Brake Description
Shimano MT200, 2 piston
Cockpit
Handlebar
MERIDA EXPERT CC, material: aluminium, 720mm width, 10mm rise
Seat
Saddle
MERIDA COMP SL, 25% recycled material, V-mount, incl. MERIDA minitool
Seatpost
MERIDA COMP CC, material: aluminium, 30.9mm diameter, 0mm setback
Geometry
| Measurement | SM | MD | LG | XL | XXL |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.607 mm | 1.578 mm | 1.551 mm | 1.529 mm | 1.506 mm |
| Bottom Bracket Height | 314 mm | 314 mm | 314 mm | 314 mm | 314 mm |
| Front Center | 636 mm | 657 mm | 677 mm | 698 mm | 719 mm |
| Rake | 46 mm | 46 mm | 45 mm | 46 mm | 46 mm |
| Trail | 87 mm | 87 mm | 88 mm | 87 mm | 87 mm |
| Stack | 614 mm | 628 mm | 642 mm | 656 mm | 670 mm |
| Reach | 382 mm | 398 mm | 414 mm | 429 mm | 445 mm |
| Top Tube Length | 570 mm | 590 mm | 610 mm | 630 mm | 650 |
| Seat Tube Angle | 73 ° | 73 ° | 73 ° | 73 ° | 73 ° |
| Seat Tube Length | 370 mm | 430 mm | 470 mm | 510 mm | 560 mm |
| Head Tube Angle | 70 ° | 70 ° | 70 ° | 70 ° | 70 ° |
| Head Tube Length | 100 mm | 115 mm | 130 mm | 145 mm | 160 mm |
| Chainstay Length | 440 mm | 440 mm | 440 mm | 440 mm | 440 mm |
| Wheelbase | 1069 mm | 1090 mm | 1110 mm | 1131 mm | 1152 mm |
| Bottom Bracket Drop | 60 mm | 60 mm | 60 mm | 60 mm | 60 mm |
| Standover Height | 679 mm | 727 mm | 763 mm | 800 mm | 843 mm |
| Wheels | 29" | 29" | 29" | 29" | 29" |






















































