The Merida Big Seven 10 D is a mountain bike, listed at $598. An off-road bike for trails, with grippy tyres and trail-ready geometry.
hardtail
SizingWhat size Big Seven 10 D do I need?
cm
Enter your height to see the size Merida recommends.
Merida Big Seven 10 D 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
Category
Mountain
Frame sizes
XS, S, M, L, XL, XXL
Price
$598, 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 M
Merida Big Seven 10 D, size M. Published geometry, drawn to scale (BB drop or fork offset not published, typical value used).
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
GearingRatios
0.75lowest (climbing)
3.50highest (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 Tourney
Speeds
7
Crank
Samox SAC26-526P
Chainrings
42/34/24
Cassette
12-32
Brakes
JAK Y2-1 hydraulic disc
Rotors
160/160mm
Wheelset
Merida Double D alloy rims, alloy disc quick-release hubs
Stock tyre
27.5x2.25
Fork material
SR Suntour XCE28
SuspensionMTB detail
Front travel
100 mm
Fork
SR Suntour XCE28
Dropper
No, rigid seatpost
Bike DNAWhat the numbers say
Steering
A 70.5 deg head angle points to steeper, climbing and XC handling.
Climbing
Lowest ratio 0.75 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 (backfill 2026-09-27: bikes.fan, merida-bikes.com), verified 2026-09-27. This is a specification analysis, not a physical ride review.