Green POLYGON Siskiu D7 29
Green POLYGON Siskiu D7 29
Green POLYGON Siskiu D7 29
Green POLYGON Siskiu D7 29
Green POLYGON Siskiu D7 29

Key featuresexpand_more

The Polygon Siskiu D7 is an all-round XC trail full suspension bike engineered to take on the trail from local stomping grounds to all-day mountain adventures further afield. Built around a lightweight aluminium suspension frame, the Siskiu D7 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 29” wheel size with dropper posts. 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.


  • Entry level all-round trail 29” mountain bike
  • Frame: ALX XC 120mm Travel (29”) Taper H/T QR Boost
  • Dropout: Alloy Thru Axle Dropout
  • Fork: Rockshox Recon RL, 15x100mm, 120mm (29”) Travel
  • Rear Shock: Rockshox Deluxe Select Plus E2E: 190x45mm Metric, Hardware: M8x25mm
  • Handle Bar: Entity Xpert, Alloy
  • Stem: Entity Xpert, Alloy
  • Grips/Bar Tape: Entity Rubber Grip W/ Lock Ring
  • Head Set: Threadless Zero Stack Headset
  • Saddle: Entity Void Saddle
  • Seat Post: Dropepr Post 150mm
  • Seat Clamp: Bolt Seat Clamp
  • Chain Set: Shimano Deore FC-M5100 32T
  • BB Set: Shimano Deore
  • Chain: KMC X11-1
  • Cassette: Shimano Deore CS-M5100 11-51T
  • Shifting Lever - Right: Shimano Deore SL-M5100, 1x11 Speed Trigger
  • Rear Derailleur: Shimano Deore RD-M5100
  • Front & Rear Tyres: Schwalbe Nobby Nic Performance 29”x2.25”
  • Rims: Alloy Double Wall 32H
  • Front Hub: Shimano Front Hub
  • Rear Hub: Shimano Rear Hub
  • Through Axel: Alloy Thru Axle Dropout
  • Front & Rear Brake: Shimano MT200 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 the image) 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.

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