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Mountain
Merida

Big Seven 20

202620-inchMountain
$699
RRP AUD (99 Bikes)
20-inchWheel size

OverviewAbout the Merida Big Seven 20

The Merida Big Seven 20 is a mountain bike, listed at $699. An off-road bike for trails, with grippy tyres and trail-ready geometry.

hardtail

SpecificationsWhat we know

Brand
Merida
Model year
2026
Category
Mountain
Wheel size
20-inch
Price
$699 (RRP AUD (99 Bikes))

Specs and pricing are listed in AUD and sourced from Australian retail listings. Confirm the current details and availability with the seller before purchase.

GeometrySize S

Stack
601 mm
Reach
390 mm
Stack/reach
1.54
Head angle
67 deg
Seat angle
74 deg
Wheelbase
1114 mm
Chainstay
442 mm
BB drop
37 mm
Standover
694 mm
Fork rake
42 mm

GearingRatios

0.71lowest (climbing)
2.91highest (speed)
Very low climbing gear

Ratios are derived from the chainrings and cassette. They describe the gearing, not any rider's ability.

Drivetrain & buildFull specification

Groupset
Shimano Essa
Shifting
Mechanical
Drive
1x
Speeds
8
Crank
Prowheel Epro-MD26S
Chainrings
32
Cassette
Shimano CS-HG300-8
Rear derailleur
Shimano Essa RD-U2000
Brakes
Shimano MT200 hydraulic disc
Rotors
160mm
Wheelset
Shimano TX505 hubs, Merida Comp CC rim
Rim internal width
20 mm
Stock tyre
27.5x2.4
BB standard
BSA
Seatpost
Merida Comp CC alloy
Cockpit
Merida CC bar and stem
Saddle
Merida Sport

SuspensionMTB detail

Front travel
120 mm
Fork
SR Suntour XCM32 NLO
Wheel config
27.5
Discipline
Trail
Suspension
hardtail

Bike DNAWhat the numbers say

Steering
A 67 deg head angle points to balanced trail handling.
Climbing
Lowest ratio 0.71 is a very low climbing gear for steep or loaded climbs.

Derived from the published geometry and gearing above. It describes the numbers, not a ride test.

BikeFinder Data Profile: geometry and specification researched from published sources (merida-bikes.com), verified 2026-09-04. This is a specification analysis, not a physical ride review.