20″ Mongoose Racer X (2025)

Price: $145.00 $379.00

20 MONGOOSE RACER X KidFit technology has been embedded into the design of every juvenile bike we make from the LilGoose to the Racer X....

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20 MONGOOSE RACER X

KidFit technology has been embedded into the design of every juvenile bike we make from the LilGoose to the Racer X. Learning to ride can be tough. But, KidFit features like easier gearing and improved rider positioning help make those first experiences a lot easier.

FEATURES

32/16T drivetrain; 1-piece forged steel 127 mm crank.
20 wheels with 2.125 sidewalk tyres.
Mongoose Hi-Ten 176 mm rise handlebar.

SPECIFICATIONS

FRAME
Frame	Tectonic T1, aluminum, 20 kids geometry, 100 mm dropout
Fork	Mongoose, 20, steel steerer, 100 mm, bolt-on
DRIVETRAIN
Crank	Mongoose 1-piece narrow Q-factor, 32T
Chain	KMC Z410
Bottom Bracket	Internal, 1-piece, American, 68 mm shell
Rear Cog	Single-speed, 16T
WHEELS
Rims	Aluminum single wall, 28H
Front Hub	Steel, 3/8 in axle, 28H
Rear Hub	Steel, 3/8 in axle, 28H, coaster brake
Spokes	14G, stainless steel
Tyres	Mongoose, 20 in x 2.125 in, wire bead
COMPONENTS
Pedals	Kids, plastic
Brakes	Aluminum caliper front, rear steel coaster brake
Handlebar	Mongoose, Hi-Ten steel, 580 mm width, 176 mm rise
Stem	Aluminum/steel, quill, 50 mm ext., 22.2 mm clamp
Headset	Threaded, EC22.2/27, retainer bearing
Seat Post	Steel, 250 mm, integrated saddle, 27.2 mm
Saddle	Mongoose Kids, integrated rails
Grips	Mongoose, kids
EXTRAS
Extras	Rear fender, number plate, handlebar and stem pad