Merida Big Nine 100 Mountain Bike Anthracite/Black
Up to 12 months interest free
Perfect Ride Guarantee
If you don't love it, you can swap it, up to 30 days from purchase!* Learn more »
Free Bike Build
We'll build your bike for free when you click and collect at any 99 Bikes store.
First Free Tune-up
Every bike comes with a complimentary free tune-up and safety check.
Please note that, in order to reduce production and delivery times, bike specifications are subject to change by the manufacturer without notice. Please be aware that these changes might not be reflected on product pages and images.
The Merida Big Nine 100 Hardtail Mountain Bike is the fan favourite of the Big Nine range with it's fun and reliable spec it offers great value for recreational riders. The lightweight Big Nine Alloy frame comes with internally routed cables in 2021 to minimise maintenance and keep your bike looking clean. It runs a 2x9 speed Shimano Alivio Drivetrain which is more than capable when it comes to those hard climbs as it rolls with smooth efficiency and clean gear changes.
The Suntour XCR32 Fork with lockout and 100mm travel is in the sweet spot for fun and adventure, enough to handle the rough stuff yet still gives you an agile ride. It wouldn't be the Big Nine without 29" Merida Comp Wheels and Maxxis Ikon 2.2" Tyres for a quick and smooth ride. Ride with confidence, hitting every descent or turn hard thanks to the reliable Tektro M275 2 Piston Hydraulic Disc Brakes which give you unmatched control. The Merida Big Nine 100 Mountain Bike is flat out fun, a clean and efficient hardtail ready to rip it up on the dirt.
Features
- Suntour XCR32 LOR Fork with Lockout - 100mm Travel
- Alloy frame
- Tektro M275 Hydraulic Disc Brakes
- 2x9 speed Shimano Alivio Drivetrain
- Maxxis Ikon 29"x2.2" Tyres
SKU | 21MeridaBigNine100AnthraciteBlack |
---|---|
Season | 2021 |
Sizing SKUs | MD: MEHA2194871, LG: MEHA2194882, XL: MEHA2194893, XXL: MEHA2194901 |
Click & Collect | Yes |
Shipped Nationally | Yes |
Colour | Black |
Frame | BIG.NINE TFS III; MAT aluminum; 29 WHS; 135x9 AST; BSA BBR |
Frame Material | Alloy |
Fork | Suntour XCR32 LOR; Air; 100 STR; Lockout; 46mm fork offset |
Fork Brand | Suntour |
Front Travel | 100mm |
Speeds | 2 x 9 |
Front Gears | Double |
Groupset Brand | Shimano |
Groupset | Shimano Altus |
Rear Gears | 9 Speed |
Crankset | Shimano MT101-2; 36-22 ATC |
Pedals | Plastic VPE-891 |
Chain | KMC M99 |
Brake Type | Hydraulic Disc Brake |
Brakes | Tektro M275; 2 piston |
Shifters | Shimano Altus |
Brake Levers | Tektro |
Derailleur Front | Shimano M2020-TS |
Derailleur Rear | Shimano Alivio Shadow |
Cassette | Shimano HG200; 11-36 ATC; 9 Speed |
Wheel Size | 29" |
Tyres | Maxxis Ikon; 29x2.2"; wire |
Rims | MERIDA COMP CC; 20 IWR; MAT aluminium |
Hubs | Shimano TX505; 135x9 WHR; 32 Spokes; Centerlock |
Spokes | Black stainless |
Bottom Bracket | FSA TH-7420ST Cartridge Bearing |
Handlebar | MERIDA EXPERT CC; MAT aluminium; 720 Wide; 10 Rise |
Headset | MERIDA M2345 |
Grips | MERIDA COMP EC |
Stem | MERIDA COMP CC; MAT aluminium; 31.8 Diameter; 6 Angle |
Saddle | MERIDA COMP CC |
Seatpost | MERIDA COMP CC; MAT aluminium; 30.9 Diameter; 0 Setback |
Merida Big Nine Sizing Chart

Legend
ST Seat Tube
TT Top Tube
CS Chain Stay Length
HTA Head Tube Angle
STA Seat Tube Angle
BD Bottom Bracket Drop
HT Head Tube
FL Fork Length
R Reach
S Stack
WB Wheel Base
Size |
MD | LG | XL | XXL | Wheel Size | 29" | 29" | 29" | 29" | Frame Size | 44 | 47 | 51 | 56 | ST Seat Tube (mm) | 444.0 | 470.0 | 510.0 | 560.0 | TT Top Tube (mm) | 483.0 | 610.0 | 630.0 | 650.0 | CS Chain Stay Length (mm) | 532.0 | 440.0 | 440.0 | 440.0 | HTA Head Tube Angle (°) | 70.0 | 70.0 | 70.0 | 70.0 | STA Seat Tube Angle (°) | 73.0 | 73.0 | 73.0 | 73.0 | HT Head Tube (mm) | 115.0 | 130.0 | 145.0 | 160.0 | R Reach (mm) | 398.0 | 414.0 | 429.0 | 445.0 | S Stack (mm) | 628.0 | 642.0 | 656.0 | 670.0 | WB Wheel Base (mm) | 1090.0 | 1110.0 | 1131.0 | 1152.0 |