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Polygon Siskiu T7E - E-Mountain Bike

Polygon Siskiu T7E - E-Mountain Bike

The Polygon Siskiu T7e is a trail-taming e-MTB with a powerful Shimano EP801 motor, 630Wh battery, and capable components, ready to conquer any terrain with confidence and control.
Regular price $4,999.99
Regular price $6,599.99 Sale price $4,999.99
Size

Size Guide

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  • Description

  • Specifications

  • Geometry

  • Size Guide

  • Assembly

EMPOWER YOUR RIDE
The Siskiu T7e is a 150/140mm full-suspension all-mountain e-bike built for tackling anything from epic adventures to lap after lap of your local trails. Featuring modern geometry, a mullet-compatible design thanks to its built-in flip chip, and a powerful Shimano EP801 motor, enjoy the freedom to explore and conquer more challenging terrain.

SHIMANO EP801 / 630Wh
Experience the seamless integration of Shimano's powerful EP801 motor, smooth shifting SLX/Deore 1x12 drivetrain, and long-lasting 630Wh battery. Delivering 85nm of intuitive and efficient power, you will have the confidence to tackle steep climbs and explore further.

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
“The best riding eMTB at this price point we’ve yet to ride.” - Loam Wolf

FLIP-CHIP
Switch between a full 29" wheel setup (LOW) or a mixed "mullet" setup with a 27.5" rear wheel (HIGH). This allows you to customize the bike's handling characteristics for different terrain and riding styles while maintaining optimal geometry.

TRAIL-READY SUSPENSION
The SR Suntour AION 35 fork and TRIAIR2 3CR shock deliver 150mm/140mm of plush, controlled travel to tame any trail. Fully air-adjustable and tunable with rebound, compression, and volume spacers.

SRAM CODE R 4-PISTON BRAKES
Powerful SRAM Code R 4-piston hydraulic disc brakes with 203mm rotors offer exceptional stopping power and modulation for confident control in all conditions.

SHIMANO SLX/DEORE 1X12 DRIVETRAIN
Equipped with Shimano's SLX shifter and derailleur paired with a durable Deore steel cassette, this 1x12-speed drivetrain offers the ideal blend of smooth shifting and long-lasting performance for the rigors of e-MTB riding.

DROPPER POST
Featuring 150mm of drop for smaller frames and 170mm for larger frames, a dropper post allows riders to quickly lower their saddle for improved maneuverability and control on descents.


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 T7E - E-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

Description

EMPOWER YOUR RIDE
The Siskiu T7e is a 150/140mm full-suspension all-mountain e-bike built for tackling anything from epic adventures to lap after lap of your local trails. Featuring modern geometry, a mullet-compatible design thanks to its built-in flip chip, and a powerful Shimano EP801 motor, enjoy the freedom to explore and conquer more challenging terrain.

SHIMANO EP801 / 630Wh
Experience the seamless integration of Shimano's powerful EP801 motor, smooth shifting SLX/Deore 1x12 drivetrain, and long-lasting 630Wh battery. Delivering 85nm of intuitive and efficient power, you will have the confidence to tackle steep climbs and explore further.

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
“The best riding eMTB at this price point we’ve yet to ride.” - Loam Wolf

FLIP-CHIP
Switch between a full 29" wheel setup (LOW) or a mixed "mullet" setup with a 27.5" rear wheel (HIGH). This allows you to customize the bike's handling characteristics for different terrain and riding styles while maintaining optimal geometry.

TRAIL-READY SUSPENSION
The SR Suntour AION 35 fork and TRIAIR2 3CR shock deliver 150mm/140mm of plush, controlled travel to tame any trail. Fully air-adjustable and tunable with rebound, compression, and volume spacers.

SRAM CODE R 4-PISTON BRAKES
Powerful SRAM Code R 4-piston hydraulic disc brakes with 203mm rotors offer exceptional stopping power and modulation for confident control in all conditions.

SHIMANO SLX/DEORE 1X12 DRIVETRAIN
Equipped with Shimano's SLX shifter and derailleur paired with a durable Deore steel cassette, this 1x12-speed drivetrain offers the ideal blend of smooth shifting and long-lasting performance for the rigors of e-MTB riding.

DROPPER POST
Featuring 150mm of drop for smaller frames and 170mm for larger frames, a dropper post allows riders to quickly lower their saddle for improved maneuverability and control on descents.

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 T7E - E-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.

Our Polygon Siskiu T7E - E-Mountain Bike includes the industry-leading Reid Warranty: lifetime on frame/rigid forks and 2 years on non-consumable parts. Shop online to enjoy a 30 Day Test Ride to guarantee you get a great deal.

Home Delivery

Our bikes are shipped in a box 85% assembled and require basic assembly, like turning handlebars and inserting pedals. Check out our Assembly Videos that give instructions on how to do this.

Buy One, Plant One

Since January 2020 we have worked with not-for-profit reforestation partners to donate enough money to pay a local person a fair wage to grow, plant and guard to maturity 1 native tree for every bike we sell.

We've now planted more than 200,000 trees and counting.

Learn more