Merida Big Nine 80 Mountain Bike 2023 - Hardtail MTB
Merida's heartland has always been bombproof aluminium hardtails. Half a century of frame building experience counts for a lot. The Big Nine and Big Seven 80 is a UK exclusive model pairing a RockShox Judy fork and Shimano Deore 1 x 12 groupset with our sophisticated TFS frame featuring the latest technology: full internal cable routing for a clean, neat set up, tapered headtube offering the potential for future upgrades inboard disc brake mounts protect the brake and maximise stopping power.
Key features:
- TFS III - 6061 aluminium, double butted and technoformed frame
- RockShox Judy TK fork with 100mm of bump soaking travel
- Merida K1080 tyres offer plenty of traction while maintaining rolling resistance
- Shimano Deore 1x12 gears give enough range to climb anything
- Tektro hydraulic brakes offer all weather stopping power
- Sizes: M (17"), L (18.5"), XL (20")
- Colours: Black/Black
- The Merida Big Nine 80 is available with 0% APR Finance
There are a wide range of sizes; Big Nine for taller riders and Big Seven for shorter riders with a healthy overlap between the two. For riders in the middle, riding style can be taken into account. If you are looking for speed and efficiency choose a Big Nine, if you are looking for agility chose a Big Seven.
All Tredz bikes are:
- Fully built & ready to ride
- Fully checked & tested by Cytech qualified mechanics
- Available with 0% APR finance on any basket over £99
- UK price match guarantee
- 365 day no hassle returns
- Free delivery in the UK Mainland on a date that suits you
In the box with every Tredz bike is:
- Free Tredz 9 key trail tool
- Free Tredz pedal spanner
- Free basic pedals
- Tredz drawstring kit bag
- 16 point quality control check sheet
- Basic bike setup instructions
- Free Cycle Plan insurance voucher (8 weeks)
Occasionally, without notice, manufacturers change product design and/or specifications.
Frame | TFS III - 6061 aluminium, double butted and technoformed. Tapered head tube. Chain stay mounted disc brake. Internal cable routing. Mudguard and kick stand mounts. BSA threaded BB. 135mm x 9mm axle. Max. tyre size 29" x 2.25" |
Fork | RockShox Judy TK; Coil; 100mm travel. Lockout; 46mm offset. Max. tyre size: 29" x 2.25" |
Headset | Merida M2345 |
Stem | Merida CC; aluminium; 31.8mm diameter; 6 degree rise - Stem length: 70mm (XS/S), 80mm (M), 90mm (L) |
Bars | Merida CC; aluminium; 690mm wide; 15mm rise |
Front Brake | Tektro HD-M275; 2 piston hydraulic disc brake caliper with Shimano RT10; 160 mm rotor |
Rear Brake | Tektro HD-M275; 2 piston hydraulic disc brake caliper with Shimano RT10; 160mm rotor |
Brake Lever | Tektro HD-M275 |
Rear Mech | Shimano Deore M6100SGS Shadow+ |
Shifters | Shimano Deore SL-M6100 12 speed |
Speed | 12 |
Rims | Merida CC; 17mm inner rim width; Aluminium |
Front Hub | Shimano TX505; 100x9mm; 32 spokes; Center lock |
Rear Hub | Shimano MT-401; 135x9mm; 32 spokes; Center lock |
Spokes | Black steel |
Front Tyre | Merida K1080; 29" x 2.2"; wire bead |
Rear Tyre | Merida K1080; 29" x 2.2"; wire bead |
Seat Post | Merida Comp CC; aluminium; 30.9mm diameter; in-line |
Saddle | Merida Sport comfort |
Chainset | Shimano Deore M6100; 30 tooth chainset. Crank length: 170mm (XS,S), 175mm (M,L) |
Bottom Bracket | Shimano Deore |
Chain | KMC X12 |
Cassette | KMC X12 |
Pedals | VP Components, VPE-891 |
Merida Big Nine 2023 Sizing
Size |
Height (Cm) |
Height (feet) |
S (14.5”) |
157 - 168 |
5’2” – 5’6” |
M (17”) |
168 - 176 |
5’6” – 5’9” |
L (18.5”) |
176 - 183 |
5’9” – 6’0” |
XL (20”) |
183 - 193 |
6’0” – 6’4” |
XXL (22”) |
193 – 200 |
6’4” – 6’7” |
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