Use my current location Merida Big.Seven 20 Hardtail Mountain Bike Dark Grey/Purple
Up to 12 months interest free
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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.Seven 20 is an entry-level hardtail designed to give you the confidence to enjoy day out cross-country trail riding. A great choice for those seeking a great experience on fire roads or easier trails. A user-friendly 1x8 drivetrain, offers ample range for both steep climbs and descents at an affordable price. Quality hydraulic disc brakes ensure reliable braking in all terrains and weather conditions. The lightweight aluminium frame supports a maximum wheel and tire clearance of 27.5 x 2.25" and a 135 x 9mm axle standard, making it well-suited for trail riding. The Suntour XCT30 HLO fork, with 100mm of travel, enhances comfort on natural trails with tree roots and loose rocks by helping maintain grip in corners and providing power through climbs. The suspension’s lockout feature maximises climbing efficiency while still offering 100 mm of travel for rocky descents and flat sections.
Merida Big.Seven 20 Hardtail Mountain Bike Dark Grey/Purple
- Aluminium frame with 27.5" wheels
- SR Suntour 100 mm travel fork with lockout
- Shimano 1x8 speed drivetrain
- Shimano hydraulic brakes
SHIMANO 1x8 DRIVETRAIN
The Big.Seven 20 features a Shimano drivetrain with 8 gears, providing you with plenty of range for steep climbs and descents while still offering the range to smoothly roll along the flats.
100MM LOCKOUT FRONT SUSPENSION
With front suspension forks to help soak up the bumps on your ride, this bike will have you riding in comfort. Don't worry about the little bumps on the road and focus on what's important. The fun of riding!
HYDRAULIC DISC BRAKES
Merida has chosen to kit this bike out with Shimano Hydraulic disc brakes, ensuring you have confidence in all conditions knowing you've got a reliable braking system that stops whenever you need it.
Your Questions Answered!
What is the Merida Big.Seven 20 used for?
The Big.Seven 20 is great for cross-country and trail riding thanks to its 100m travel fork with lockout. It is also versatile enough to climb hills and ride on flat paths and roads thanks to the lockout feature which allows you to lock the suspension into position for a more efficient ride.
Why is the Merida Big.Seven 20 different?
The Merida Big.Seven 20 provides great components at an affordable entry level price with hydraulic disc brakes, an easy to use 1x8 drivetrain and a fork with 100mm travel and lockout.
Who is the Merida Big.Seven 20 designed for?
The Big.Seven 20 is a great choice for riders looking for a less aggressive position and more comfort and control as its geometry sits riders in a more upright position. Its 1x8 gearing means it also suits riders looking for a wider gearing range on flat terrain.
| SKU | Merida25BIGSEVEN20DarkGreyPurple |
|---|---|
| Season | 2025 |
| Sizing SKUs | XS: MERE2501069, SM: MERE2501070, MD:MERE2501071 |
| Click & Collect | Yes |
| Colour | Grey |
| Frame | BIGSEVEN TFS IV MAT aluminium 275x225 max WHS 135x9 AST BSA BBR |
| Frame Material | Alloy |
| Fork | SR Suntour XCT30 HLO; Coil; 100 STR; Lockout; 27.5x2.25" max. WHS |
| Fork Brand | Suntour |
| Front Travel | 100mm |
| Speeds | 1 x 8 |
| Front Gears | Single |
| Groupset Brand | Shimano |
| Rear Gears | 8 Speed |
| Crankset | 170 mm-XS/S, 175 mm-M/L |
| Pedals | VP VPE-891 |
| Chain | KMC Z8.3 |
| Derailleur Rear | Shimano ESSA RD-U2000-8; GS |
| Wheel Size | 27.5" (650b) |
| Rims | MERIDA CC; 17 IWR; MAT aluminium |
| Bottom Bracket | Shimano BB-UN101 73-123 |
| Handlebar | MERIDA CC; MAT aluminium; 690 WHB; 15 RHB |
| Headset | MERIDA M2345 |
| Grips | MERIDA EC |
| Stem | MERIDA CC; MAT aluminium; 31.8 DSH; 6 ASD |
| Saddle | MERIDA Sport comfort |
| Seatpost | MERIDA CC; 30.9 DSP; 15 SSB; MAT aluminium |
Merida Big Seven 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 |
XS | SM | MD | Wheel Size | 27.5" (650b) | 27.5" (650b) | 27.5" (650b) | Frame Size | XS | SM | MD | ST Seat Tube (mm) | 340 | 380 | 440 | TT Top Tube (mm) | 550 | 570 | 590 | CS Chain Stay Length (mm) | 430 | 430 | 430 | HTA Head Tube Angle (°) | 69 | 69 | 69 | STA Seat Tube Angle (°) | 73 | 73 | 73 | HT Head Tube (mm) | 100 | 115 | 130 | R Reach (mm) | 378 | 394 | 409 | S Stack (mm) | 563 | 577 | 591 | WB Wheel Base (mm) | 1056 | 1078 | 1099 |
