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2026 Merida

BIG.SEVEN 15

A 27.5″ aluminum frame hardtail crosscountry bike with mid-range components and shimano mechanical disc brakes.
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FrameAluminum
SuspensionHardtail, 100mm
ForkSuntour XCE
Wheels27.5″ Aluminum
Drivetrain2 × 7
GroupsetTourney, Altus
BrakesShimano Mechanical Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
BIG.SEVEN 15
Other Crosscountry bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

25 mph

BIG.SEVEN 15

27 mph

Similar Bikes

Highest gear

(descending)

Reviews
Bikerumor
Affordable Merida Dirt, Big.Nine & Big.Seven Alloy Hardtails Go From Pumptrack to Trails

Aug 2025 · Cory Benson

We cover a lot of high-end, really expensive mountain bikes, but three updated Merida hardtail offerings for MY2026 show that you can get a fun…

Read Review

Geometry
Specs
Build
Frame

BIG.SEVEN TFS V, material: aluminum, 27.5 wheelsize, 135x9mm axle standard, BSA bottom bracket standard, Smooth welding

BB Standard: BSA, 73mm, Threaded

Fork

SR Suntour XCE28, Coil, 100mm suspension travel, 27x2.25" max. wheelsize

Travel: 100mm

Spring Type: Coil

Bottom Bracket

FSA TH-7420ST, 73-127.5mm

Headset

FSA NO.55R/57SC/57B

Handlebar

MERIDA CC, material: aluminium, 15mm rise, XXS/XS: 700WHB, S: 720mm width

Saddle

MERIDA Sport

Seatpost

MERIDA CC, material: aluminium, 30.9mm diameter, 15mm setback

Type: Rigid

Pedals

VP VPE-891

Groupset
Rear Derailleur

Shimano Tourney TY300

Front Derailleur

Shimano Altus FD-M315

Crank

Prowheel TM-CY10, 36-22 teeth, MAT Aluminium, 165mm on all sizes

Shifters

Shimano Altus EF-500-2L / Shimano Altus EF-500-7R

Cassette

Shimano CS-HG210-7, 12-32 teeth, 7 speed

Chain

KMC Z7

Brakes

Shimano BR-M375, mechanical disc brake

Type: Shimano Mechanical Disc

Wheels
Rims

MERIDA COMP CC, 20mm inner width, material: aluminium

Spokes

Black steel

Front Hub

Shimano TX505, 100x9mm width front hub, 32 spoke holes, Centerlock, 135x9mm width rear hub, 32 spoke holes, Centerlock

Rear Hub

Shimano TX505, 100x9mm width front hub, 32 spoke holes, Centerlock, 135x9mm width rear hub, 32 spoke holes, Centerlock

Tires

Kenda K1080, 27.5x2.2"

Disc Rotors

Shimano RT10, 160 mm

Rider Notes
Riders Also Viewed

First added July 26

Last updated May 30