The Polygon Siskiu T8 is a high-performance dual suspension mountain bike that is designed for riders who are looking for an aggressive ride. The bike comes with a dropper seat post that can be adjusted to suit your riding style and give you a perfect pedaling position at any time. The Siskiu T8 is designed to provide a comfortable ride on any terrain, making it ideal for riders who enjoy exploring new trails.
One of the standout features of the Siskiu T8 is its ability to shift gears smoothly, which makes for a better riding experience. The bike is equipped with a well-rounded mid-travel trail that has a great build at an amazing price. The Siskiu T8 is perfect for riders who want to have big fun without breaking the bank.
The Siskiu T8 is built with an ALX 6061 Alloy frame that has a single-pivot suspension design and 135mm travel. The bike is also equipped with a Fox 34 Rhythm fork that has a GRIP damper and 44mm offset, and a Fox Float DPS Performance Series shock that has 210x55mm. The bike is designed to provide a comfortable ride on any terrain, making it ideal for riders who enjoy exploring new trails.
Overview of Polygon Siskiu T8
The Polygon Siskiu T8 is a mid-travel trail bike that is designed to provide a great riding experience at an affordable price. It features a sturdy aluminum frame, a reliable drivetrain, and powerful brakes, making it a great option for riders who want a high-performance bike without breaking the bank.
Here is a features chart for the Polygon Siskiu T8 mountain bike:
| Feature | Specification |
|---|---|
| Frame | ALX Alloy Boost frame, 140mm travel, internal routing |
| Fork | Rockshox 35 Gold RL, Debonair, 150mm travel |
| Rear Shock | Rockshox Deluxe Select+ |
| Headset | FSA Orbit NO.57E |
| Handlebar | Entity Xpert, Alloy, 780mm |
| Stem | Entity Xpert, Alloy |
| Grips | Entity Lock-on |
| Saddle | Entity Void |
| Seatpost | Entity Xpert, Alloy, 30.9mm |
| Brakes | Shimano Deore M6100, 4-piston |
| Rotors | Shimano SM-RT54, 180mm front and rear |
| Shifters | Shimano Deore M6100, 12-speed |
| Rear Derailleur | Shimano Deore XT M8100, 12-speed |
| Cassette | Shimano Deore M6100, 10-51T |
| Chain | KMC X-12 |
| Crankset | Shimano Deore M6100, 32T |
| Bottom Bracket | Shimano MT500 |
| Wheelset | Entity XL2 Disc, 32H |
| Tires | Schwalbe Nobby Nic, 29×2.35″ |
| Pedals | Not included |
| Weight | 14.6 kg (32.2 lbs) |
Frame and Suspension
The Siskiu T8 frame is made of ALX 6061 alloy, which is known for its strength and durability. The bike features a single-pivot suspension design with 135mm of travel, which provides a comfortable ride on rough terrain. The suspension is also designed to be easy to adjust, so riders can fine-tune it to their preferences.
Drivetrain and Brakes
The Siskiu T8 comes with a Shimano SLX drivetrain, which is known for its reliability and smooth shifting. The bike also features Tektro HD 4-piston brakes, which provide powerful stopping power in all conditions. The combination of the Shimano drivetrain and Tektro brakes make the Siskiu T8 a great option for riders who want a bike that is both reliable and easy to maintain.
Wheels and Tires
The Siskiu T8 comes with Entity aluminum wheels and Maxxis Minion tires, which provide great traction and stability on a variety of terrain. The bike also features a 150mm Tranz-X dropper post, which allows riders to quickly adjust their seat height on the fly, making it easier to navigate technical terrain.
Performance of Polygon Siskiu T8
The Polygon Siskiu T8 is a full suspension mountain bike designed for trail riding. It is a versatile bike that performs well in a variety of conditions. This section will explore the performance of the Polygon Siskiu T8 in terms of climbing ability, descending ability, speed, and agility.
Climbing Ability
The Polygon Siskiu T8 is a competent climber. It has a comfortable geometry that allows the rider to maintain a good pedaling position. The bike is not the lightest weight, but it has good traction and performs well on the uphills. The dropper seat post allows the rider to adjust the saddle height quickly, which is useful when transitioning between steep climbs and descents.
Descending Ability
The Polygon Siskiu T8 is a capable descender. It has a 140mm fork that provides good suspension travel and absorbs bumps well. The bike is stable at high speeds and handles well in technical terrain. The rear suspension is designed to prevent bottoming out, which is useful when riding over rough terrain.
Speed and Agility
The Polygon Siskiu T8 is a fast and agile bike. It has a lightweight frame that allows the rider to accelerate quickly. The bike is easy to maneuver, which is useful when navigating tight corners and obstacles. The 29-inch wheels provide good rolling resistance, which allows the rider to maintain speed on flat sections of trail.
Design and Aesthetics of Polygon Siskiu T8
Color and Graphics
The Polygon Siskiu T8 has a sleek and modern design with a matte black finish and pops of bright green on the frame and components. The graphics are minimalistic, with the Polygon logo prominently displayed on the downtube and seat tube. The color scheme is visually appealing and gives the bike a professional and high-end look.
Frame Geometry
The Siskiu T8 has a well-designed frame geometry that balances stability and agility on the trail. The bike has a slack head angle of 65 degrees and a steep seat angle of 76 degrees, which puts the rider in an optimal pedaling position. The reach and wheelbase are also well-proportioned, providing a comfortable and balanced ride. The frame is made of ALX aluminum alloy, which is lightweight and durable.
Here is the size chart for the Polygon Siskiu T8 mountain bike:
| Rider Height (ft/in) | Rider Height (cm) | Frame Size |
|---|---|---|
| 4’10” – 5’2″ | 148 – 158 | XS |
| 5’2″ – 5’6″ | 158 – 168 | S |
| 5’6″ – 5’10” | 168 – 178 | M |
| 5’10” – 6’2″ | 178 – 188 | L |
| 6’2″ – 6’6″ | 188 – 198 | XL |
Component Integration
The components on the Siskiu T8 are integrated seamlessly into the frame, giving the bike a clean and streamlined appearance. The bike comes equipped with a dropper seat post, which is essential for technical descents. The suspension system consists of a RockShox Revelation RC fork and a RockShox Deluxe Select+ rear shock, which work together to provide 140mm of travel. The drivetrain is a Shimano Deore XT 1×12, which is reliable and efficient. The brakes are Shimano MT520 hydraulic disc brakes, which offer excellent stopping power. Overall, the design and aesthetics of the Polygon Siskiu T8 are impressive and well-executed. The bike looks and feels high-end, and the components are integrated seamlessly into the frame. The color scheme is visually appealing, and the frame geometry is well-designed for optimal performance on the trail.
Maintenance and Upkeep of Polygon Siskiu T8
Cleaning and Lubrication
Regular cleaning and lubrication are essential to keep the Polygon Siskiu T8 running smoothly. Dirt and grime can build up on the bike and cause damage to the components over time. The bike should be cleaned after every ride, especially if it has been ridden in muddy or wet conditions. Use a soft brush and mild soap to clean the frame, fork, and wheels. Avoid using high-pressure water as it can damage the bearings and other components. After cleaning, lubricate the chain, derailleur, and other moving parts with a good quality lubricant.
Component Replacement
The components on the Polygon Siskiu T8 will wear out over time and need to be replaced. It is important to use high-quality replacement parts to ensure the bike continues to perform at its best. The chain and cassette should be replaced every 1500 to 2000 miles. The brake pads should be replaced when they are worn down to 1mm. The tires should be replaced when the tread is worn down to 1.5mm. The suspension should be serviced every 50 to 100 hours of riding.
Storage and Transportation
Proper storage and transportation are important to protect the Polygon Siskiu T8 from damage. When storing the bike, it should be kept in a dry place away from direct sunlight. The tires should be inflated to the recommended pressure and the bike should be stored upright. When transporting the bike, it should be secured in a bike rack or with straps to prevent it from moving around. The suspension should be compressed and locked out to prevent damage during transport. Overall, the Polygon Siskiu T8 is a well-built and durable bike that can provide years of enjoyment with proper maintenance and upkeep. By following these simple tips, riders can keep their bike in top condition and ready for any adventure.
Final Words
The Polygon Siskiu T8 is a well-rounded bike that offers a lot of value for its price. It’s a great option for riders who want a capable trail bike without breaking the bank. The bike’s geometry and suspension design make it a competent climber and a confident descender.
One of the standout features of the Siskiu T8 is its traction. The bike’s wide tires and grippy tread pattern provide excellent grip on loose and slippery terrain. The bike also feels stable and planted in corners, thanks to its long wheelbase and slack head angle.
The Siskiu T8’s component spec is solid, with a mix of mid-range and high-end parts. The Fox suspension performs well and is easy to adjust, while the Shimano SLX drivetrain offers smooth and reliable shifting. The Tektro brakes are adequate, but some riders may want to upgrade to something with more stopping power.
Overall, the Polygon Siskiu T8 is a great option for riders who want a capable and fun trail bike without spending a fortune. It’s not the lightest or most high-tech bike on the market, but it gets the job done and won’t let you down on the trail.
