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2025 Kellys

MARC 50

A 24″ aluminum frame mountain youth bike with mid-range components and mechanical disc brakes.
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Manufacturer Price

€499($580)
FrameAluminum
SuspensionHardtail, 50mm
ForkSuntour XCT
Wheels24″ Aluminum
Drivetrain1 × 7
GroupsetTourney, Altus
BrakesMechanical Disc
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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)

21 mph

MARC 50

Highest gear

(descending)

Spec Level

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

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Geometry
Specs
Build
Frame

KELLYS Alutec RRC MTB 24 - Race Ready Concept

Fork

SR SUNTOUR XCT (24), 50 mm, coil spring

Travel50mm

Spring TypeCoil

Bottom Bracket

cartridge (126 mm)

Stem

PROMAX - diam 31.8 mm / length 45 mm

Handlebar

KLS Active RiseBar - diam 31.8 mm / rise 18 mm / width 600 mm

Saddle

KLS DriveLine Junior

Seatpost

KALLOY - diam 27.2 mm / length 300 mm

TypeRigid

Pedals

plastic

Grips

KLS Advancer

Groupset
Rear Derailleur

SHIMANO TX800 (direct mount)

Crank

PROWHEEL (36T) - length 152 mm

Shifters

SHIMANO SL-M310 Rapidfire Plus

Cassette

SHIMANO CS-HG200-7 (12-32T)

Chain

KMC Z7

Brakes

C-Star CX7 Mechanical Disc

TypeMechanical Disc

Brake Levers

APSE

Wheels
Rims

KLS Draft Disc 507x19 (32 holes)

Spokes

steel black

Front Hub

KT Disc (32 holes)

Rear Hub

KT Disc (32 holes)

Tires

MITAS Winner 50-507 (24x1.95)

Disc Rotors

160 mm front / 160 mm rear

Rider Notes
Riders Also Viewed

First added February 9

Last updated March 14

Not listed for 76 days