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2027 Polygon

CASCADE 20

A 20″ aluminum frame mountain youth bike with mid-range components and tektro mechanical disc brakes.
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Manufacturer Price

$279
Price History
FrameAluminum
SuspensionHardtail, 40mm
Wheels20″ Aluminum
Drivetrain1 × 7
GroupsetTourney
BrakesTektro Mechanical Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Handling
nimblestable
CASCADE 20
Other Mountain Youth bikes
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)

13 mph

CASCADE 20

Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Sizing
ALL SIZE

< 4'2"

Rider Fit Notes

None yet.

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Price History
Geometry
Specs
Build
Frame

aluminum

Color: Dark Blue Gloss / White Gloss

Fork

SUSPENSION FORK 40mm TRAVEL

Travel: 40mm

Bottom Bracket

ALLOY SQUARE BB, 68mm

Headset

ZERO STACK W/ CAGED BEARING, ZS 44/28.6 | ZS 44/30

Handlebar

STEEL HANDLEBAR, W: 560mm, BB: 25.4, R/D: 7degree, B: 6degree

Saddle

BLACK, STEEL ø7mm

Seatpost

STEEL SEATPOST, DxL: 27.2x300mm

Type: Rigid

Pedals

ONE PIECE PP BODY

Groupset
Rear Derailleur

SHIMANO TOURNEY TY200

Crank

ALLOY CRANK, 30T

Shifters

SHIMANO TOURNEY 1X7 SPEED REVO SHIFTER

Cassette

7-SPEED 14-28T

Chain

MEILE M70

Brakes

TEKTRO MECHANICAL DISC BRAKE

Type: Tektro Mechanical Disc

Brake Levers

TEKTRO TS-325A 3 FINGERS

Wheels
Rims

ALLOY DOUBLE WALL H: 20mm W: 21mm 406 32H FOR TYRE 406-35/62

Spokes

F: 14G STAINLESS NDS: 182mm DS: 184mm W/ 12mm NIPPLE BRASS, R: 14G STAINLESS NDS: 184mm DS: 182mm W/ 12mm NIPPLE BRASS

Front Hub

F: ALLOY M9x100mm 32H QR, R: ALLOY M10x135mm 32H QR

Rear Hub

F: ALLOY M9x100mm 32H QR, R: ALLOY M10x135mm 32H QR

Tires

KENDA K1047 20"x1.95"

Disc Rotors

TEKTRO TR160-52 160mm 6B

Rider Notes
Riders Also Viewed

First added May 9

Last updated June 1