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2025 Polygon

Premier 24 Disc

A 24″ aluminum frame general youth bike with modest components and tektro mechanical disc brakes.
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Manufacturer Price

$519
FrameAluminum
SuspensionRigid
ForkSteel
Wheels24″ Aluminum
Drivetrain1 × 7
GroupsetAltus
BrakesTektro Mechanical Disc
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Insights
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)

21 mph

Premier 24 Disc

18 mph

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Highest gear

(descending)

Spec Level

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

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Price History
Geometry
Specs
Build
Frame

ALX XC Sport Alloy Frame, Threaded BSA 68mm Bottom Bracket, IS Mount Disc Brake 160mm, M10x135mm Rear Spacing, External Cable Routing, Bolt-On Centre Kickstand Mount

BB StandardBSA, 68mm, Threaded

Tire Clearance2.25"

Fork

Steel Rigid Fork, Straight 1-1/8” Threadless Steerer, IS Mount Disc Brake 160mm, 9x100mm Quick Release

Bottom Bracket

BSA, 68mm, threaded

Headset

Zero Stack, Caged Bearing, S.H.I.S.: ZS44/28.6 | ZS44/30

Stem

Alloy Stem, 40mm Length, 25.4mm Clamp, 7° Rise

Handlebar

Alloy Handlebar, 620mm Width, 25.4mm Bore, 30mm Rise, 6° Bend

Saddle

Polygon Junior Saddle, Steel Rail Ø7mm

Seatpost

Alloy Seatpost, 27.2x250mm, 0mm Offset

TypeRigid

Pedals

One-Piece PP Body Platform Pedals

Grips

Polygon Kraton Grips

Groupset
Rear Derailleur

Shimano Tourney RD-M310-DL, 7-Speed

Crank

36T, Max Capacity 36T

Shifters

Shimano SL-M315, 7-Speed Trigger

Cassette

Shimano CS-HG200-7, 12–32T

Chain

KMC HV500

Brakes

Front: Tektro MD-M280 Mechanical Disc Brake, Rear: Tektro MD-M280 Mechanical Disc Brake

TypeTektro Mechanical Disc

Wheels
Rims

Polygon Alloy Double Wall 24", 30mm Width, 32H

Front Hub

Solon DH802F, 9x100mm Quick Release, 32H

Rear Hub

Solon DH802R, M10x135mm Quick Release, 32H

Tires

Vee Tire Co. Crown Gem, 24x2.25, 27 TPI

Disc Rotors

Tektro TR160-52, 160mm, 6-Bolt

Accessories
Stand

Included, Bolt-On Centre Mount

Rider Notes
Riders Also Viewed

First added October 18

Last updated May 23