Your entry point into Polygon’s full-suspension Siskiu mountain bike range, the D5 is great for XC riding and dipping your toe in the world of trail biking.

The Polygon Siskiu D5 Mountain Bike is an all-round XC trail full suspension bike. 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.

Features

• 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

Please Note: Due to ongoing issues in the supply chain, this bike is subject to specification changes without notice. Any changes made will be using equivalent or higher quality parts.

**Some minor assembly is required. See our video (below) or consult our assembly guide for assistance.

Unfortunately, we are not able to process faulty or warranty bike returns through our warehouse. If your bike develops a fault, please take it to your nearest GO Outdoors store where we have a full workshop and trained mechanics who will be able to assist you.

Please note, this excludes Hathersage and Southport stores.