The Merida Big Seven 10 MD is a mountain bike, listed at $489. An off-road bike for trails, with grippy tyres and trail-ready geometry.
hardtail
SizingWhat size Big Seven 10 MD do I need?
cm
Enter your height to see the size Merida recommends.
Merida Big Seven 10 MD size chart
Size
Rider height
In feet
XS
under 163 cm
under 5 ft 4 in
S
157 to 173 cm
5 ft 2 in to 5 ft 8 in
M
167 to 183 cm
5 ft 6 in to 6 ft 0 in
L
177 to 190 cm
5 ft 10 in to 6 ft 3 in
XL
187 to 196 cm
6 ft 2 in to 6 ft 5 in
XXL
192 cm and over
6 ft 4 in and over
Rider heights from Merida's size chart (the brand chart for this model family). Height is a starting point: arm and leg length, flexibility and riding style all matter, so a test ride beats any chart. How bike sizing works.
SpecificationsWhat we know
Brand
Merida
Model year
2024
Category
Mountain
Frame sizes
XS, S, M, L, XL, XXL
Price
$489, 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 MD
Merida Big Seven 10 MD, size MD. Published geometry, drawn to scale.
Stack
609 mm
Reach
389 mm
Stack/reach
1.57
Head angle
70.5 deg
Seat angle
73 deg
Wheelbase
1057 mm
Chainstay
430 mm
BB drop
53 mm
Standover
731 mm
Fork rake
42 mm
GearingRatios
0.86lowest (climbing)
3.00highest (speed)
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 Tourney/Altus
Shifting
Mechanical
Drive
1x
Speeds
7
Crank
Shimano TY301
Chainrings
42/34/24
Cassette
Shimano MF-TZ21 7-speed freewheel
Rear derailleur
Shimano TY300 Tourney
Brakes
Jak-7 mechanical disc
Wheelset
Merida double D alloy rims
Stock tyre
27.5x2.25
Tubeless
No
Fork material
SR Suntour XCE28 coil
Seatpost
Merida Speed rigid
Cockpit
Merida Comp bar, A-Head OS stem
SuspensionMTB detail
Front travel
100 mm
Fork
SR Suntour XCE28
Wheel config
27.5
Dropper
No, rigid seatpost
Discipline
XC
Suspension
hardtail
Bike DNAWhat the numbers say
Steering
A 70.5 deg head angle points to steeper, climbing and XC handling.
Climbing
Lowest ratio 0.86 is a low climbing gear that still handles steep pitches.
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 (99spokes + opticycles geometry (shared frame) + backfill 2026-09-27: 99spokes.com, bikes.fan), verified 2026-09-04. This is a specification analysis, not a physical ride review.