City Bike 24" POLYGON Sierra AX24

Regular price $490.00

What’s New

Polygon Sierra AX24 is a city bike with a stunning European design. Not only simple and elegant, Sierra AX24 is also fast, reliable, and highly functional. The bike creates a perfect pair for girls and women from 137 to 157 cm tall. Ideal for daily usage and getting around places in your neighborhood. 

Frame and Suspension

The Sierra AX24 city bike has a super light aluminum frame that is easy to carry around. Weighing around 15 kilograms, carrying the bike on and off public transportation will not be a problem. The bike’s geometry has a step-through design which makes it easy to ride on even with a long skirt or dress. Feminine yet sturdy, riding the Sierra AX24 for a long time is very comfortable due to its upright seating position. As for the suspension, it uses high tensile steel fork that works well to reduce shocks on bumpy roads.


Giving easy control for riders, Polygon Sierra AX24 uses 7-speed Shimano Tourney groupset, allowing riders to climb uphills and accelerate easily. A Shimano Revo shifter guarantees smooth gear shifting experience, which enables riders to focus more on the road. Furthermore, the Sierra AX24 is also equipped with double chainguard crankset to prevent the chain from touching the clothes.

Other Features

Available in soft cream color, Sierra AX24 gives a touch of classic European inspired design. Completing the bike is a front basket and a rear rack to put your stuff after a shopping trip. Last but not least, Polygon Sierra AX24 has a wide comfortable spring saddle to enhance your riding comfort.

What's in the box1 x Polygon Sierra AX24 City Bike

Frame Size14''

Brand Polygon

Frame AL6 City Aluminium Frame

Fork High tensile steel fork

Head Set CH-90-3BW

Stem AlloyHandlebarAlloy


Shifter SHIMANO Revo shifter

Crank Set Double Chainguard

Crankset 36T

Cassette SHIMANO MF-TZ21-7, 14-28T, 7-speed

Chain D50

Gear Ratio 1.29-2.57

Pedal One piece PP

Brake Alloy V-brake with Alloy lever

Wheel Set Alloy Rims with Alloy hub and stainless spokes

Tire DELI TIRE 24x1.75


Seat Post 27.2x250mm

Wheel Size 24"

Color Cream

Weight 11 kg