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2025 Kellys

MARC 70

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

€579($673)
FrameAluminum
SuspensionRigid
ForkAluminum
Wheels24″ Aluminum
Drivetrain1 × 7
GroupsetTourney, Altus
BrakesTektro Hydraulic 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 70

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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Specs
Build
Frame

KELLYS Alutec RRC Junior plus - Race Ready Concept

Fork

Aluminium alloy (cr-mo steerer, post mount disc brake)

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 2Density

Groupset
Rear Derailleur

SHIMANO TX800 (direct mount)

Crank

PROWHEEL (36) - length 152 mm

Shifters

SHIMANO SL-M310 Rapidfire Plus

Cassette

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

Chain

KMC Z7 (102 links)

Brakes

TEKTRO Hydraulic Disc

TypeTektro Hydraulic Disc

Brake Levers

TEKTRO

Wheels
Rims

KLS Brave Disc 507x23 (32 holes)

Spokes

steel black

Front Hub

KT Disc (32 holes)

Rear Hub

KT Disc (32 holes)

Tires

INNOVA 58-507 (24x2.35)

Disc Rotors

160 mm front / 160 mm rear

Rider Notes
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First added February 9

Last updated March 15

Not listed for 440 days