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Polygon Siskiu D6 SE - Full Suspension Mountain Bike

Polygon Siskiu D6 SE - Full Suspension Mountain Bike

The Polygon Siskiu D6 is a versatile full-suspension xc/trail bike designed for riders seeking performance and value. Featuring 120mm of travel, Shimano Deore 1x10 drivetrain with a wide 11-42T cassette, dropper post, and hydraulic disc brakes, it's ready to hit some singletrack!
Regular price $1,499.99
Regular price $1,999.99 Sale price $1,499.99
Size
Wheel Size
Drivetrain

Size Guide

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Description

YOUR RIDE, YOUR RULES
The perfect full-suspension mountain bike for riders of all levels. Whether you're new to the sport or seeking a playful and efficient bike, the Siskiu D delivers. With 120mm of travel, a durable frame, and modern geometry, it effortlessly handles everything from cross-country loops to flowy descents, providing a confident and enjoyable ride for all.

VALUE MEETS PERFORMANCE
The Siskiu D is designed to conquer climbs with its wide-range 1x drivetrain and efficient pedaling platform. It's also equipped with a dropper post for added maneuverability on the descents, giving you confidence on the descents. With quality air suspension and modern geometry, the Siskiu D delivers a capable and affordable ride.

A TRUSTED BRAND
Polygon is a factory-direct brand with over 30 years of experience crafting high-performance bikes at competitive prices. Vertically integrated manufacturing ensures quality and cost savings. Their mountain bikes have been tested on the world stage at events like Redbull Rampage and the World Cup circuit, boasting a 5-year frame warranty for peace of mind.

INDUSTRY REVIEWS
“Quality-spec brakes and drivetrain for price; good-looking; equipped with a dropper post” - BikeRadar

ONE-PIECE LINK
Sometimes simple is better! The linkage-actuated single pivot offers active and progressive suspension making for a supple ride on technical sections and a playful ride on flow trails, while the one-piece pivot bridge reduces flex and saves weight.

SUNTOUR SUSPENSION
The Suntour XCM Boost fork and Raidon LO shock offer 120mm of travel, with adjustable rebound and lockout on the fork and air pressure and lockout adjustment on the shock to dial in the perfect ride for your weight and riding style.

SHIMANO DEORE 1X10 DRIVETRAIN
The Shimano Deore 1x10 drivetrain offers a wide 11-42T cassette range and crisp, reliable shifting, ensuring you always have the right gear for any situation. The Shadow Plus derailleur enhances chain retention for a quieter and more secure ride.

DROPPER POST
The TranzX Dropper Post offers versatile travel options with 150mm for smaller frames and 170mm for larger frames, allowing riders to quickly lower their saddle for improved maneuverability and control on descents.

SHIMANO HYDRAULIC DISC BRAKES
Shimano MT200 hydraulic disc brakes provide powerful and consistent stopping power, giving you confidence and control on descents and technical trails.

Specifications


We reserve the right to modify product specifications and details without prior notification.

Geometry


Length measurements are provided in millimeters and degrees, unless specified otherwise.

Size Guide


If you are outside of the size range or unsure of the best fit, give us a call and we'll help get you on the right bike.

Assembly

Explore our series of how-to video guides designed to walk you through every stage of assembling and fine-tuning your new Polygon Siskiu D6 SE - Full Suspension Mountain Bike. Whether you watch the entire series or focus on specific tasks, we've got you covered. Our dedicated Customer Service team is here to offer expert advice and ensure your bike is ready for the road.

Planning to assemble at home? Remember to install the pedals with care. Make sure to align them square and gently tighten to avoid stripping the threads.

  • Description

  • Specifications

  • Geometry

  • Size Guide

  • Assembly

YOUR RIDE, YOUR RULES
The perfect full-suspension mountain bike for riders of all levels. Whether you're new to the sport or seeking a playful and efficient bike, the Siskiu D delivers. With 120mm of travel, a durable frame, and modern geometry, it effortlessly handles everything from cross-country loops to flowy descents, providing a confident and enjoyable ride for all.

VALUE MEETS PERFORMANCE
The Siskiu D is designed to conquer climbs with its wide-range 1x drivetrain and efficient pedaling platform. It's also equipped with a dropper post for added maneuverability on the descents, giving you confidence on the descents. With quality air suspension and modern geometry, the Siskiu D delivers a capable and affordable ride.

A TRUSTED BRAND
Polygon is a factory-direct brand with over 30 years of experience crafting high-performance bikes at competitive prices. Vertically integrated manufacturing ensures quality and cost savings. Their mountain bikes have been tested on the world stage at events like Redbull Rampage and the World Cup circuit, boasting a 5-year frame warranty for peace of mind.

INDUSTRY REVIEWS
“Quality-spec brakes and drivetrain for price; good-looking; equipped with a dropper post” - BikeRadar

ONE-PIECE LINK
Sometimes simple is better! The linkage-actuated single pivot offers active and progressive suspension making for a supple ride on technical sections and a playful ride on flow trails, while the one-piece pivot bridge reduces flex and saves weight.

SUNTOUR SUSPENSION
The Suntour XCM Boost fork and Raidon LO shock offer 120mm of travel, with adjustable rebound and lockout on the fork and air pressure and lockout adjustment on the shock to dial in the perfect ride for your weight and riding style.

SHIMANO DEORE 1X10 DRIVETRAIN
The Shimano Deore 1x10 drivetrain offers a wide 11-42T cassette range and crisp, reliable shifting, ensuring you always have the right gear for any situation. The Shadow Plus derailleur enhances chain retention for a quieter and more secure ride.

DROPPER POST
The TranzX Dropper Post offers versatile travel options with 150mm for smaller frames and 170mm for larger frames, allowing riders to quickly lower their saddle for improved maneuverability and control on descents.

SHIMANO HYDRAULIC DISC BRAKES
Shimano MT200 hydraulic disc brakes provide powerful and consistent stopping power, giving you confidence and control on descents and technical trails.


We reserve the right to modify product specifications and details without prior notification.

Length measurements are provided in millimeters and degrees, unless specified otherwise.

If you are outside of the size range or unsure of the best fit, give us a call and we'll help get you on the right bike.
Size Age Range (cm) Range (ft & in)
12" (Balance) 2 - 4 80 - 100 2'6" - 3'1"
16" 4 - 7 100 - 120 3'4" - 4'0"
20" 7 - 9 120 - 135 4'0" - 4'5"
24" 9 - 11 135 - 145 4'5" - 4'9"

If you are outside of the size range or unsure of the right fit for you, give us a call or come in and visit your local store to talk about your best options.

Explore our series of how-to video guides designed to walk you through every stage of assembling and fine-tuning your new Polygon Siskiu D6 SE - Full Suspension Mountain Bike. Whether you watch the entire series or focus on specific tasks, we've got you covered. Our dedicated Customer Service team is here to offer expert advice and ensure your bike is ready for the road.

Planning to assemble at home? Remember to install the pedals with care. Make sure to align them square and gently tighten to avoid stripping the threads.

Reviews