Merida BIG.NINE 400 2025
2025 Mountain
Estimate price |
1,082$
Weight | 13 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Aluminum -
Travel Front 100mm -
Fork Manitou Markhor
-
Groupset CUES -
Suspension Hardtail -
Drivetrain 1 × 11 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
SM
158cm - 171cm
MD
168cm - 180cm
LG
178cm - 189cm
XL
186cm - 199cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
BIG.NINE TFS IV, material: aluminum, 29 wheelsize, 135x9mm axle standard, BSA bottom bracket standard, Smooth welding
Suspension Fork
Manitou Markhor Comp, Air, 100mm suspension travel, Tapered, Lockout, 51mm fork offset
Drivetrain
Rear Derailleur
Shimano CUES U6000, GS
Shift Levers
Shimano CUES U6000
Cassette
Shimano LG400, 11-50 teeth, 11 speed
Crank
Shimano CUES U6000, 32 teeth, 170 mm-S, 175 mm-M up
Bottom Bracket
BSA, 73mm, threaded
Chain
KMC xGlide
Pedals
VP VPE-891
Wheels
Front Hub
Shimano QC300, 100x9mm width front hub, 32 spoke holes, Centerlock
Rear Hub
Shimano QC300, 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
Brakes
Shimano M4100, 2 piston
Cockpit
Handlebar
MERIDA EXPERT CC, material: aluminium, 720mm width, 10mm rise
Headset
MERIDA M4455
Seat
Saddle
MERIDA COMP SL, 25% recycled material, V-mount, incl. MERIDA minitool
Seatpost
MERIDA COMP CC, material: aluminium, 30.9mm diameter, 0mm setback
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.607 mm | 1.578 mm | 1.551 mm | 1.529 mm |
| Bottom Bracket Height | 314 mm | 314 mm | 314 mm | 314 mm |
| Front Center | 636 mm | 657 mm | 677 mm | 698 mm |
| Rake | 46 mm | 46 mm | 45 mm | 46 mm |
| Trail | 87 mm | 87 mm | 88 mm | 87 mm |
| Stack | 614 mm | 628 mm | 642 mm | 656 mm |
| Reach | 382 mm | 398 mm | 414 mm | 429 mm |
| Top Tube Length | 570 mm | 590 mm | 610 mm | 630 mm |
| Seat Tube Angle | 73 ° | 73 ° | 73 ° | 73 ° |
| Seat Tube Length | 370 mm | 430 mm | 470 mm | 510 mm |
| Head Tube Angle | 70 ° | 70 ° | 70 ° | 70 ° |
| Head Tube Length | 100 mm | 115 mm | 130 mm | 145 mm |
| Chainstay Length | 440 mm | 440 mm | 440 mm | 440 mm |
| Wheelbase | 1069 mm | 1090 mm | 1110 mm | 1131 mm |
| Bottom Bracket Drop | 60 mm | 60 mm | 60 mm | 60 mm |
| Standover Height | 679 mm | 727 mm | 763 mm | 800 mm |
| Wheels | 29" | 29" | 29" | 29" |
| Rider Min Height | 158 cm | 168 cm | 178 cm | 186 cm |
| Rider Max Height | 171 cm | 180 cm | 189 cm | 199 cm |