Compare: 2025 Kellys MARC 50

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	MARC 502025 Kellys	Recommended

MSRP	($581)
Where to Buy	— $1 At
Category	Mountain Youth
	2.5
Frame	Aluminum
	Suntour XCT
Wheels	Aluminum
Wheel Size	24″
	Mechanical Disc


	Tourney, Altus
Drivetrain	1 × 7
Suspension	Hardtail
Front Travel	50mm
Brand Site	kellysbike.com
Summary	The Kellys MARC 50 is a 24″ aluminum frame mountain youth bike with mid-range components and mechanical disc brakes.

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Insights

Gear Range

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.

Geometry

Specs

	MARC 502025 Kellys

Frame	KELLYS Alutec RRC MTB 24 - Race Ready Concept
Fork	SR SUNTOUR XCT (24), 50 mm, coil spring Travel: 50mm Spring Type: Coil
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 Type: Rigid
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 Type: Mechanical Disc
Brake Levers	APSE

Wheels

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