Polygon Cascade 4 Hardtail Mountain Bike

The Cascade 4 is a versatile hardtail with the capability of daily commuting and weekend adventuring, with high-quality parts that provide reliable and comfortable performance on all terrains.

The Cascade is built with a lightweight and durable AL6 frame with modern geometry for a more comfortable ride. With 27.5” wheels for less rolling resistance, a 100mm travel suspension fork to smooth out the bumps of rough terrain and disc brakes to keep you in full control. Whether you’re riding for sport or for transport, the Cascade will make you fall in love with cycling all over again.

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.

• All-rounder hardtail 27.5” mountain bike
• Frame: ALUTECH XC SPORT 27.5″
• Fork: SUNTOUR XCE, 100MM 27.5″ TRAVEL
• Handle Bar: STEEL W:680MM R:40MM BB:31.8MM
• Stem: ENTITY OE E: 45MM, BB: 31.8MM
• Head Set: ZS 44/28.6|ZS 44/30
• Saddle: FOMING STEEL RAIL
• Seat Post: ENTITY SPORT, 15MM OFFSET, 27.2MMX350MM
• Bottom Bracket: CARTRIDGE BB
• Chain: KMC Z-7 8-SPEED
• Cassette: SHIMANO CS-HG200
• Shifter: SHIMANO SL-M315 3X8 ALTUS
• Rear Derailleur: SHIMANO RD-TX800 7/8-SPEED DA
• Tyres: PERFORMANCE TYRE 27.5″ X2.1
• Brake: ALHONGA HJ-OD07 HYD D-BRAKE
• Wheel Set: DOUBLE WALL ALLOY RIMS W/ ALLOY HUBS
• Wheel Size: 27.5
• Colour: Green
• Size/Height: Small/152.5-165cm, Medium/162.5-175cm, Large/172.5-185cm, X Large/182.5-195cm

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.