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2024 Merida

MATTS J. 20+

A 20″ aluminum frame general youth bike with modest components and hydraulic disc brakes.

Manufacturer Price

£460($617)
Weight22.7 lbs  
FrameAluminum
SuspensionRigid
ForkAluminum
Wheels20″ Aluminum
Drivetrain1 × 7
GroupsetAltus
BrakesHydraulic Disc
View on merida-bikes.comLearn about Merida
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Insights
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)

12 mph

MATTS J. 20+

18 mph

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Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Reviews
MBR
Merida Matts J24 Plus kids bike review - MBR

Nov 2021 · Benjamin Haworth

Merida Matts J24 Plus is a 24in wheel kids mountain bike aimed at riders 129-137cm in height (I won't give you an age range because it is irrelevant).

Read Review

Geometry
Specs
Build
Frame

MATTS J. 20+, material: aluminium, 20x2.4" max. wheelsize, 135x9/100x9mm axle standard, BSA bottom bracket standard, MUK 5 Hanger

BB Standard: BSA, 100mm, Threaded

Fork

MERIDA MATTS J. 20+, material: aluminium, 20x2.4" max. wheelsize

Bottom Bracket

Bearing cartridge

Headset

FSA TH888

Stem

MERIDA EXPERT CC, material: aluminium, 31.8mm diameter, -5° stem angle, 60 mm

Handlebar

MERIDA EXPERT JR, material: aluminium, 620mm width, 0mm rise

Saddle

MERIDA COMP JR

Seatpost

MERIDA CC, material: aluminium, 27.2mm diameter, 15mm setback

Type: Rigid

Pedals

Marwi SP-202

Groupset
Rear Derailleur

Shimano RD-M310

Crank

MERIDA EXPERT JR, 28 teeth, 127 mm

Shifters

Altus

Cassette

Shimano MF-TZ500, 14-34 teeth, 7 speed

Chain

KMC NS8

Brakes

Power DS100, 2 piston hydraulic disc brake

Type: Hydraulic Disc

Brake Levers

Power DS100

Wheels
Rims

MERIDA JR 20+, material: aluminium

Spokes

Black steel

Front Hub

Joytech D041DSE / Joytech D242TSE, 100x9mm width front hub, 20 spoke holes, 135x9mm width rear hub, 24 spoke holes

Rear Hub

Joytech D041DSE / Joytech D242TSE, 100x9mm width front hub, 20 spoke holes, 135x9mm width rear hub, 24 spoke holes

Tires

Front: CST Jet C1820, 20x2.4", wire, Rear: CST Jet C1820, 20x2.4", wire

Disc Rotors

Tektro, 160mm, 140mm

Accessories
Stand

center type alloy

Rider Notes
Riders Also Viewed

First added October 14

Last updated July 19

Not listed for 314 days