Polygon Siskiu D5 27.5" Alloy Full Suspension Mountain Bike

  1. Cycling Deals
  2.  > 
  3. Bikes
  4.  > 
  5. Mountain Bikes
  6.  > 
  7. Polygon Siskiu D5 27.5" Alloy Full Suspension Mountain Bike

As far as I'm aware this Polygon deal is sold out.

The Siskiu D5 from Polygon is an entry level full-suspension mountain bike designed to take on everything from local single track trails, to all-day adventures in the mountains.

  • Polygon Alloy Full Suspension MTB Frame
  • 27.5" Disc Brake Wheels
  • 18 Speed (Altus Groupset - 2 x 9)
  • Was available in S, M & L in Brown, Orange & Red.

Polygon Siskiu D5 Mountain Bike

The Polygon Siskiu D5 is an all-round XC trail-full suspension bike engineered for everything from local trail fun to all day mountain epics.

Built around a lightweight aluminium suspension frame, the Siskiu D5 has modern geometry, slacker head tube angle, longer reach, lower BB and shorter chain-stay.

Shimano hydraulic disc brakes ensure excellent stopping power and this model is offered in 27.5" wheel size. The 120mm suspension has a one-piece linkage system reducing flex in rear triangle. About Polygon.

Polygon are a world-renowned bike manufacturer with over 25 years of cycling expertise. Producing close to a million bikes a year out of their state-of-the-art manufacturing facilities, their commitment to innovation and craftsmanship has seen them pick up numerous industry awards and become the brand of choice for leading professionals. You'll be in good company when you ride a Polygon.

Available in Small & Large. See images for size information. Entry level all-round trail 27.5" mountain bike from Polygon.

Frame: ALX XC 120mm Travel (27.5") Taper H/T QR Boost.

Dropout: Alloy QR Dropout.

Fork: SR Suntour XCM HLO, QR 100mm, 120mm (27.5") Travel.

Rear Shock: SR Suntour Raidon LO Air E2E: 190mm x 51mm.

Handle Bar: Entity Sport, Alloy.

Stem: Entity Sport, Alloy.

Grips/Bar Tape: Entity Rubber Grip.

Head Set: Threadless Zero Stack Headset.

Saddle: Entity Void Saddle.

Seat Post: Entity Sport, Alloy.

Seat Clamp: QR Seat Clamp.

Chain Set: Shimano Altus FC-MT2102 36T.

BB Set: Include Crank Set.

Chain: KMC X9.

Cassette: Shimano CS-HG200 11-36T.

Shifting Lever - Right: Shimano SL-M31000, 2x9 Speed Trigger.

Rear Derailleur: Shimano RD-M3100.

Front & Rear Tyres: Spiderbait Tyre 27.5" x 2.25".

Rims: Alloy Double Wall 32H.

Front Hub: Alloy Front Hub.

Rear Hub: Alloy Rear Hub.

Front & Rear Brake: Shimano Hydraulic Disc Brake.

.. more details.

Siskiu D5 Mountain Bike Specification

Bike TypeMountain Bikes
Frame Material
Frame Type
Brakes Type
Number of Gears
Wheel Diameter
Colour, ,
Size, ,
Designed for
RetailerGo Outdoors
Lowest Price£900.00

Where to buy the Polygon Siskiu D5 27.5″ Alloy Full Suspension Mountain Bike?

As far as I'm aware, this Polygon Siskiu D5 Mountain Bike deal has expired.

You can see if it is back on sale

or if I have any other suitable Mountain Bikes.

This Polygon deal was originally found at Go Outdoors, costing £900.00 (down from £1000.00) and was last updated on 12th August 2021.

Take me back to Product Details!

Popular Cycling Deals

About Cycling Bargains!

Welcome to Bike Bargains - I scour the internet trying to find the best deals specifically for UK based cyclists. Over the years I've saved hundreds of pounds on cycling gear, simply by shopping around and buying cycling consumables only when they're on sale. Whether you're a road cyclist or a DH mountain biker, I handpick the best money saving cycling related bargains I can find - and will hopefully save you money too! If any deals have expired, then please let me know by clicking the Expired button, and I'll then remove them. A full list of expired deals can be found here. Bike Bargains is a participant in the Amazon EU Associates Programme, an affiliate advertising programme designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.co.uk. All details are believed to be correct, but please check with the retailer prior to buying - deals and specifications change, and your contract is solely with the retailer. Here is my Privacy Policy.

Thanks in advance, and Happy Shopping!

Hope this helps to save you some money!

Claire x