Polygon Collosus DH8 Specs and reviews

Polygon Collosus DH8 fiche technique et avis

Polygon Collosus DH8 specs

General Information
Model Name Polygon Collosus DH8
Brand/Manufacturer Polygon
Year of Release 2021
Country of Origin Indonesia
Mountain Bike Type downhill
Intended Use racing
Frame & Geometry
Frame Material aluminum
Frame Size Options S, M, L
Frame Geometry reach: 425-460mm / stack: 600-630mm / head tube angle: 63-65 degrees / seat tube angle: 76-78 degrees / chainstay length: 440-445mm / wheelbase: 1220-1250mm
Axle Standard 12x148mm Boost
Bottom Bracket Type BSA
Headset Type IS42/IS52
Internal Cable Routing yes
Protection Features frame armor, chainstay protector
Suspension System
Suspension Type full suspension
Front Suspension Brand and Model RockShox Boxxer Select
Front Suspension Travel 200mm
Rear Suspension Brand and Model RockShox Super Deluxe Select
Rear Suspension Travel 200mm
Suspension Adjustments compression, rebound
Suspension Design/Kinematics four-bar
Drivetrain
Drivetrain Type 1x
Number of Speeds 12-speed
Rear Derailleur Model SRAM GX
Shifter Brand and Model SRAM GX
Crankset Details length: 165-175mm / chainring size: 34-36T
Cassette Range 10-52T
Chain Type and Brand SRAM
Q-Factor standard
Braking System
Brake Type hydraulic disc
Brake Brand and Model SRAM Code R
Rotor Size front: 200mm / rear: 200mm
Brake Mount Standard post mount
Brake Pads organic
Wheels & Tires
Wheel Size 27.5"
Rim Material and Width aluminum, 30mm internal
Hub Type and Engagement standard
Tubeless Ready yes
Tire Brand, Model, and Width Maxxis Minion DHF, 2.5"
Tire Compound and Sidewall Casing dual compound, EXO casing
Tire Tread Pattern and Intended Terrain aggressive, downhill
Max Tire Pressure 35-50 psi
Cockpit & Contact Points
Handlebar Type riser
Handlebar Material aluminum
Stem Length and Angle 40-50mm, 0-10 degrees
Grips Type lock-on
Saddle Brand and Model Polygon
Seatpost Type dropper
Dropper Post Travel 150-170mm
Seatpost Diameter 31.6mm
Pedals Included no
Headset Brand and Bearing Type Polygon, sealed
Geometry & Fit
Available Frame Sizes S, M, L
Standover Height 780mm, 800mm, 820mm
Rider Height Range 5'4" - 6'2"
Stack and Reach 600-630mm, 425-460mm
Effective Top Tube Length 605-630mm
Chainstay Length 440-445mm
Bottom Bracket Drop and Height low
Head Tube and Seat Tube Lengths varies by size
Price & Availability
MSRP $4,500
Market Availability global
Color Options black, red
Warranty Coverage frame: 5 years / components: 1 year

Pros and Cons of Polygon Collosus DH8


Pros Cons
1. Excellent downhill performance 1. Heavyweight compared to other bikes in its class
2. Durable frame construction 2. Limited availability in some regions
3. Smooth suspension system 3. Price may be on the higher side for some buyers
4. Good component selection for aggressive riding 4. May not be suitable for casual or cross-country riding

Common Issues and Problems with Polygon Collosus DH8


Common Problems with Polygon Collosus DH8 Bike:
1. Chain Slippage during Gear Changes
2. Suspension Fork Leakage
3. Braking System Noise
4. Loose Handlebar Grips
5. Seatpost Dropper Malfunction
6. Wheel Alignment Issues
7. Pedal Bearings Wear Out Quickly
8. Crankset Creaking Under Pressure

User Reviews of Polygon Collosus DH8


Name Review
Emily The Polygon Collosus DH8 is an absolute beast on the trails. The suspension is top-notch and handles rough terrain with ease.
Ben I've been riding the Collosus DH8 for a few months now and I'm impressed with its durability. It can take a lot of beating without any issues.
Sophia The bike's geometry is perfect for downhill rides. It feels stable and planted, giving me confidence to tackle steep descents.
Max I love the aggressive look of the Collosus DH8. It not only performs well but also turns heads on the trails.

Common Questions About Polygon Collosus DH8


  • How much does the Polygon Collosus DH8 bike weigh?

    The bike weighs between 31-34 lbs, making it relatively lightweight for a downhill racing bike.

  • What is the maximum tire pressure recommended for the Maxxis Minion DHF tires on this bike?

    The recommended tire pressure ranges from 35-50 psi for optimal performance on various terrains.

  • Does the Polygon Collosus DH8 come with pedals included in the package?

    No, the bike does not come with pedals included, allowing riders to choose their preferred pedal system.

  • Is the Polygon Collosus DH8 compatible with electronic shifting systems?

    Currently, the bike does not have electronic shifting compatibility, offering a more traditional drivetrain setup.

  • What is the standover height range for the different frame sizes of the Polygon Collosus DH8?

    The standover height ranges from 780mm to 820mm for the available frame sizes (S, M, L) to accommodate various rider heights.

  • Are there any color options available for the Polygon Collosus DH8 bike?

    Yes, the bike is available in black and red color options, allowing riders to choose their preferred aesthetic.

  • What type of suspension system does the Polygon Collosus DH8 feature?

    The bike features a full suspension system with RockShox front and rear suspension components for optimal performance on downhill trails.

  • Does the Polygon Collosus DH8 come with any built-in sensors or smart technology integration?

    No, the bike does not come with built-in sensors or smart technology integration, focusing on high-performance components for racing.

  • What is the warranty coverage for the frame and components of the Polygon Collosus DH8?

    The frame is covered by a 5-year warranty, while components have a 1-year warranty for added peace of mind.

  • What is the intended use of the Polygon Collosus DH8 bike?

    The bike is designed for downhill racing, providing stability and agility for riders looking to tackle challenging terrain at high speeds.