Lightweight & Durable Entry-Level Hardtail

The beginning of loving mountains
Expanding the CASCADE lineup, Polygon now brings its capable MTB hardtail to young riders. Built for those ready to go beyond the pavement, it pairs a lightweight AL6 alloy frame with a 100mm suspension fork and reliable disc brakes for confident control on any ride.

CASCADE 20

$279.00
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  • SKU : 503766

Specification

  • Frameset
    Frameset

    AL6 RIGID FRAME SADDLE :

    Fork

    SUSPENSION FORK 40mm TRAVEL

    Frame Color

    DARK BLUE GLOSS / WHITE GLOSS

    Decal Color

    ORANGE GREEN / BLUE BLACK

  • Drivetrain
    Shifter

    SHIMANO TOURNEY 1X7 SPEED REVO SHIFTER

    Crank

    ALLOY CRANK, 30T

    Cassette

    7-SPEED 14-28T

    Rear Derailleur

    SHIMANO TOURNEY TY200

    BB

    ALLOY SQUARE BB, 68mm

    Chain

    MEILE M70

    Pedal

    ONE PIECE PP BODY

  • Cockpit
    Saddle

    BLACK, STEEL ø7mm

    Seatpost

    STEEL SEATPOST, DxL: 27.2x300mm

    Handlebar

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

    Handlestem

    ALLOY HANDLE STEM FRONT RIM, E: 40mm, BB: 25.4mm, R/D: 7degree

    Headset

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

  • Wheel & Tire
    Wheel Set

    ALLOY DOUBLE WALL WHEELS

    Tire

    KENDA K1047 20"x1.95"

    Rim

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

    Hub

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

    Spokes

    F: 14G STAINLESS NDS: 182mm DS: 184mm W/ 12mm NIPPLE BRASS, R: 14G STAINLESS NDS: 184mm DS: 182mm W/ 12mm NIPPLE BRASS HEADSET : ZERO STACK W/ CAGED BEARING S.H.I.S. : ZS 44/28.6 | ZS 44/30 EXTRAS KICKSTAND

  • Brake
    Brake Lever

    TEKTRO TS-325A 3 FINGERS

    Brake Caliper

    TEKTRO MECHANICAL DISC BRAKE

    Rotor

    TEKTRO TR160-52 160mm 6B

Geometry & Size

ALL SIZE
Height (cm) 110-125
Seat Tube Length (A) 254 10
Seat Tube Angle (B) 72 2.83
Effective Seat Tube Angle (C) 72 2.83
Head Tube Length (D) 100 3.94
Head Tube Angle (E) 70 2.76
Effective Top Tube (F) 453 17.83
Bb Height (G) 215 8.46
Bb Offset (H) -42.5 -1.67
Chainstay Length (I) 350 13.78
Wheelbase (J) 844.8 33.26
Frame Reach (K) 305 12.01
Frame Stack (L) 454 17.87
Standover Height (M) 476 18.74
2027 CASCADE 20 Kids Mountain Bike GEO
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