Mongoose 2020 Boys LilGoose 12″


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

The young beginner
rider who wants a bike
designed specifically for
their size and needs.


a FRAME Tectonic T1, aluminum, 12” kids geometry, 100 mm dropout
b FORK Mongoose, 12”, steel steerer, 100 mm, bolt-on
i CRANK 1-piece forged steel 89 mm, 24T steel chainring
l BOTTOM BRACKET Internal, 1-piece, American, 68 mm shell
k REAR COG Single-speed, 16T
d RIMS Aluminum single wall, 16H
e FRONT HUB Steel, 3/8 in axle, 16H
e REAR HUB Steel, 3/8 in axle, 16H, coaster brake
f SPOKES 14G, stainless steel
g TIRES Mongoose, 12 in x 2.125 in, wire bead
h PEDALS Kids, plastic
s BRAKES Aluminum caliper front, rear steel coaster brake
p HANDLEBARS Mongoose, Hi-Ten steel, 500 mm width, 130 mm rise, 22.2 mm clamp
q STEM Aluminum/steel, quill, 30 mm ext., 22.2 mm clamp
r HEADSET Threaded, EC22.2/27, retainer bearing
v SEAT POST Aluminum, integrated saddle, 25.4 mm
u SADDLE Mongoose Kids, integrated rails
4 GRIPS Mongoose, kids
w SIZES One size
z EXTRAS Rear fender, number plate, handlebar and
stem pad, steel training wheels

  • All specifications listed are subject to change without notice. *

    About George’s Bike Shop

    Come into George’s Bike Shop in Willetton, Perth and you will see the same faces you’ve seen for over 25 years. George’s is a family owned and operated business. We get to know you and can cater to your individual cycling needs with caring and expert service. Our staff have a combined cycling knowledge of over 45 years with a family background in the cycling industry of more than 60 years so we can help you find the perfect bike!

Mongoose 2020 Boys LilGoose 12″