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Today’s Deals2021 Polygon
Siskiu D24
A 24″ aluminum frame mountain youth bike with mid-range components and tektro mechanical disc brakes.
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Manufacturer Price
$1,299| Weight | 30.4 lbs |
|---|---|
| Frame | Aluminum |
| Suspension | Full, 120 / 120mm |
| Fork | Suntour RAIDON |
| Shock | Suntour |
| Wheels | 24″ Aluminum |
| Drivetrain | 1 × 8 |
| Groupset | microSHIFT Acolyte |
| Brakes | Tektro Mechanical Disc |
4'2" – 4'10"
None yet.
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Summary
The Polygon Siskiu trail bike family is celebrated for its modern geometry, excellent value, and versatile performance across various terrains. Reviews highlight its efficient climbing, playful descending, and plush suspension, making it a standout in its price range. While some components like brakes and suspension sophistication are noted as areas for improvement, the overall package is praised for its capability and fun factor.
Modern trail bike geometry
Excellent value for the price
Plush and active suspension
Efficient climber
Playful and confident descender
Resin-only brake rotors limit braking power
Suspension platform could be more sophisticated
Some components may require upgrades for aggressive riding
Seriously, this has got to be the best $2,500 bike we’ve tested to date.
BetaThe Siskiu T8’s most endearing trait is just how playful it is on the trail.
Flow Mountain BikeThe reasonably priced Siskiu D7 is an excellent, affordable option to consider.
Outdoor Gear LabMy kid said he had never had so much fun on a bike in his life.
Two Wheeling TotsFeedback?
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Dec 2021 · Ryan Palmer
Possibly the best $2,500 bike we've ever ridden.
Fully capable, modern trail bike geometry
Excellent parts spec for the price
Internal cable routing
Resin-only brake rotors create weak braking
Suspension platform isn't very sophisticated
Oct 2021 · Kelly Jorgensen
An affordable full suspension 24" kids mountain bike? The Polygon Siskiu D24 is a perfect blend of price and performance. Read the review!
Oct 2021 · Jeremy Benson
As the price of bikes continue to skyrocket, Polygon bucks that trend with their direct-to-consumer sales model and the affordable Siskiu D7. This...
Reasonable price
Comes with a dropper post
Fun on a range of terrain
Efficient climber
Playful on descents
Non-boost fork
Some cable rattle over rough terrain
Can be overwhelmed on aggressive trails
Jan 2021
Polygon's updated Siskiu T is proof that you don't have to spend the earth to get a very capable trail bike. Featuring on-trend geometry, a robust build kit and a host of improvements over the old model, the Siskiu T8 will have you questioning why you'd need to spend any more.
Exceptionally capable package for the money
Confidence-inspiring geometry
Grippy high-volume rubber
Supple & supportive suspension
Sporty handling for a tough trail bike
Handlebars need more sweep
Brakes aren't hugely powerful
The wheels ain't light
Dec 2020
POLYGON SISKIU T8 REVIEW TESTING THEN UPGRADING A BUDGET-MINDED BIKE The Polygon Siskiu T series bikes are some of the best looking, affordable dual suspension mountain bikes on the market and we get lots of questions about them. Several months back we actually made a really
Aug 2020 · Zach Overholt
Looking for a full suspension mountain bike you can actually afford? The Polygon Siskiu T just got overhauled, and it looks good.
Feb 2020
Polygon's 160mm aluminum 29'er looks to deliver value and performance and shows potential for 2800 USD...
Sep 2018 · Richard Cunningham
Add this well-outfitted and sharp-handling 29er to your short list of affordable trail bikes.
Lively acceleration and climbing
Precise handling and cornering
Excellent value
No room for a water bottle
Not plush in rough terrain
No size small with 29-inch wheels
| Frame | ALX XC Trail Kids 6061 Aluminum Frame, 120mm Travel, Internal Routed Gear & Dropper Cables, Tapered Headtube, 73mm Threaded BB, ISCG05 Chain Guide, 142x12mm Thru-Axle BB Standard: BSA, Threaded |
|---|---|
| Fork | Suntour Raidon 32, Air Spring, 120mm Travel, Rebound, Lockout, Q-LOC2 Axle 15x100mm Travel: 120mm Spring Type: Air |
| Shock | Suntour Raindon R, Air Spring, Rebound, Custom Tune Travel: 120mm |
| Bottom Bracket | BB Cartridge, BSA Thread |
| Headset | Semi-Integrated Headset |
| Stem | Entity Sport, Alloy, Length: 40mm, BB: 31.8mm |
| Handlebar | Entity Sport, Alloy, Width: 640mm, Rise: 20mm |
| Saddle | Entity MTB Kids |
| Seatpost | Entity Sport, Alloy, 30.9x250mm Type: Rigid |
| Pedals | Alloy Pedal |
| Rear Derailleur | Microshift Acolyte RD-M5185M, Medium Cage, Clutch |
|---|---|
| Crank | Prowheel C10Y-NW, 30T, 140mm |
| Shifters | Microshift Acolyte Trigger SL-M7180M, 1x8-speed |
| Cassette | Microshift Acolyte CS-H083, 8-speed, 12-42T |
| Chain | KMC Z8 |
| Brakes | Tektro MD-M280, Mechanical Disc Type: Tektro Mechanical Disc |
| Brake Levers | Tektro HD-TS325, Short Lever Reach |
| Rims | Entity X15 Disc, 32H, Internal Width: 24mm, Tubeless Tape Installed ** |
|---|---|
| Spokes | 14g Black Stainless Steel |
| Front Hub | Entity 15x100 / 12x142mm Thru-Axle, 32H, Sealed Bearings |
| Rear Hub | Entity 15x100 / 12x142mm Thru-Axle, 32H, Sealed Bearings |
| Tires | Vee Tire Flow Snap 24X2.4", Natural Wall, Wire Bead, Tackee Compound * |
| Disc Rotors | Tektro TR 160-24, F/R: 160mm, 6-bolt |
First added January 31
Last updated May 10
Not listed for 1,118 days