The Siskiu N9 from Polygon is an enduro and trail-ready full suspension mountain bike engineered to take on the most demanding mountain bike terrain.
The Polygon Siskiu N9 is a high-quality trail-ready mountain bike built around a lightweight aluminium frame adopting the new Boost Hub standards, with 160mm suspension fork travel. This full suspension enduro bike is an aggressive, agile and fast bike ready for adventures in the mountains or speedy single track trails. Engineered with a 1x drivetrain, the bike does not compromise. Enjoy efficiency when pedalling uphill, precise handling throughout and stability on fast descents. This model is offered in 29” wheel size.
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
- Enduro full suspension trail 29” mountain bike
- Frame: ALX AM / Enduro 160mm Travel (29”), Taper H/T TA Boost
- Dropout: Alloy Thru Axle Dropout
- Fork: Fox Performance 36 Float 160mm (29”) Travel
- Rear Shock: Fox Performance Float DPX2 E2E: 205×65, 3 POS Lever, LV Evol, Hardware: 8mmx25mm & Trunnion
- Handle Bar: Raceface Aeffect R35, Alloy W: 780mm R: 20mm BB: 35mm
- Stem: Raceface Aeffect R35, Alloy E: 50mm R: 0DEG BB: 35mm
- Grips/Bar Tape: Entity Rubber Grip W/ Lock Ring
- Head Set: ZS 44/28.6|ZS 56/40
- Saddle: Entity XTent
- Seat Post: Dropepr Post 150mm
- Seat Clamp: Bolt Seat Clamp
- Chainset: Shimano Deore XT FC-M8100-1 Boost 12SP 32T 170mm
- Pedal: Alloy Flat Pedal W / Replaceable Pin
- BB Set: Shimano BSA Threaded
- Chain: Shimano CN-M7100
- Cassette: Shimano XT CSM8100 12-Speed 10-51T
- Shifting Lever – Right: Shimano XT SLM8100 12-Speed
- Rear Derailleur: Shimano XT RD-M8100 12-Speed DA
- Tyres Front & Rear: WTB Vigilante 29”x2.6
- Rims: Entity XL2 Disc 35-622 (29”)
- Front Hub: Shimano Front Hub
- Rear Hub: Shimano Rear Hub
- Through Axle: Alloy Thru Axle Dropout
- Front & Rear Brake: TRP Slate T4 4 Piston
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.





















Reviews
There are no reviews yet.