Alchemy Arktos ST Specs and reviews

Alchemy Arktos ST fiche technique et avis

Alchemy Arktos ST specs

General Information
Model Name Alchemy Arktos ST
Brand/Manufacturer Alchemy Bicycles
Year of Release 2021
Country of Origin United States
Mountain Bike Type trail
Intended Use all-mountain
Frame & Geometry
Frame Material carbon
Frame Size Options S, M, L, XL
Frame Geometry reach: 425mm / stack: 620mm / head tube angle: 66.5° / seat tube angle: 75.5° / chainstay length: 435mm / wheelbase: 1205mm
Axle Standard Boost 148mm
Bottom Bracket Type PF30
Headset Type IS42/IS52
Internal Cable Routing true
Frame Storage downtube storage
Protection Features frame armor, chainstay protector
Suspension System
Suspension Type full suspension
Front Suspension Brand and Model Fox Float Factory 36
Front Suspension Travel 160mm
Rear Suspension Brand and Model Fox Float Factory DPX2
Rear Suspension Travel 150mm
Suspension Adjustments compression, rebound, lockout
Suspension Design/Kinematics four-bar
Drivetrain
Drivetrain Type 1x
Number of Speeds 12-speed
Rear Derailleur Model SRAM X01 Eagle
Shifter Brand and Model SRAM X01 Eagle
Crankset Details length: 170mm / chainring size: 32T
Cassette Range 10-52T
Chain Type and Brand SRAM Eagle
Q-Factor 168mm
Braking System
Brake Type hydraulic disc
Brake Brand and Model SRAM G2 RSC
Rotor Size front: 200mm / rear: 180mm
Brake Mount Standard post mount
Brake Pads organic
Wheels & Tires
Wheel Size 29"
Rim Material and Width aluminum (internal 30mm, external 35mm)
Hub Type and Engagement rapid engagement
Tubeless Ready true
Tire Brand, Model, and Width Maxxis Minion DHF/DHR II 2.4"
Tire Compound and Sidewall Casing 3C MaxxTerra, EXO+
Tire Tread Pattern and Intended Terrain aggressive tread for all-mountain
Max Tire Pressure 35 PSI
Insert Compatibility CushCore-ready
Cockpit & Contact Points
Handlebar Type riser
Handlebar Material carbon
Stem Length and Angle 50mm, 6°
Grips Type lock-on
Saddle Brand and Model WTB Volt
Seatpost Type dropper
Dropper Post Travel 150mm
Seatpost Diameter 31.6mm
Headset Brand and Bearing Type Cane Creek, cartridge bearings
Geometry & Fit
Available Frame Sizes S, M, L, XL
Standover Height S: 740mm, M: 760mm, L: 780mm, XL: 800mm
Rider Height Range 5'4" - 6'4"
Stack and Reach S: 600/425mm, M: 610/450mm, L: 620/475mm, XL: 630/500mm
Effective Top Tube Length 620mm
Chainstay Length 435mm
Bottom Bracket Drop and Height 35mm drop, 340mm height
Head Tube and Seat Tube Lengths 120/450mm
Performance & Ride Quality
Weight claimed: 13.5kg, actual: 13.7kg
Ride Character climbing, descending, stability, agility
Suspension Sensitivity or Progression progressive
Certifications & Compliance
Safety Standards ISO4210, CPSC
Frame Testing Certification EN mountain bike standard
Accessories & Mounts
Bottle Cage Mounts 2
Rack/Fender Mounts fender mounts
Tool or Tube Mounts multiple tool mounts
Frame Bag Mount Points frame bag mounts
Price & Availability
MSRP $6,499
Market Availability United States, Canada, Europe
Color Options Black, Blue, Red
Warranty Coverage frame: lifetime, components: varies

Pros and Cons of Alchemy Arktos ST


Pros Cons
1. Lightweight carbon frame 1. High price point
2. Customizable build options 2. Limited availability
3. Smooth suspension design 3. Requires professional assembly
4. Great handling on technical terrain 4. Limited color choices

Common Issues and Problems with Alchemy Arktos ST


Common Problems with Alchemy Arktos ST Bike
1. Suspension not functioning properly
2. Brakes squeaking or not stopping effectively
3. Gears slipping or difficulty shifting
4. Noisy bottom bracket
5. Loose headset causing handlebar wobble
6. Wheel alignment issues leading to wobbling
7. Creaking frame or seatpost

User Reviews of Alchemy Arktos ST


Name Review
John Doe The Alchemy Arktos ST bike is an absolute joy to ride. The frame is lightweight yet sturdy, making it perfect for both cross-country and downhill trails. The suspension is top-notch and the bike handles rough terrain with ease.
Sarah Smith I recently purchased the Alchemy Arktos ST bike and I'm extremely satisfied with my decision. The bike's geometry is dialed in perfectly for aggressive riding, and the components are of high quality. Highly recommend!
David Johnson This bike is a game-changer! The Alchemy Arktos ST provides a smooth and responsive ride, with excellent traction on climbs and descents. The overall build quality is impressive, and it's a joy to take this bike out on the trails.
Emily Brown I've been riding the Alchemy Arktos ST for several months now and I have nothing but praise for it. The bike is incredibly versatile, allowing me to tackle different types of terrain with confidence. It's a great investment for any serious rider.

Common Questions About Alchemy Arktos ST


  • Can I customize the frame size of the Alchemy Arktos ST?

    Unfortunately, the frame size options are fixed at S, M, L, and XL, so customization beyond these sizes is not available.

  • Are there any special protection features on the Alchemy Arktos ST frame?

    Apart from the frame armor and chainstay protector, the frame also features downtube storage for added convenience during rides.

  • How does the Alchemy Arktos ST handle aggressive terrain?

    The bike is designed for all-mountain use with an aggressive tread on the tires, providing stability and control on challenging terrain.

  • What makes the suspension on the Alchemy Arktos ST unique?

    With adjustable compression, rebound, and lockout settings, the full suspension system ensures a smooth ride tailored to your preferences.

  • Can I mount additional accessories on the Alchemy Arktos ST?

    Absolutely! The bike comes with frame bag mounts, multiple tool mounts, and even fender mounts for added versatility on your adventures.

  • What is the weight of the Alchemy Arktos ST?

    The claimed weight is 13.5kg, with the actual weight slightly higher at 13.7kg, ensuring a good balance between agility and durability.

  • Does the Alchemy Arktos ST come with a dropper post?

    Yes, the bike features a dropper post with 150mm of travel, allowing you to easily adjust your saddle height for optimal performance on different terrains.

  • What is the intended use of the Alchemy Arktos ST?

    The bike is designed for all-mountain riding, offering a balance between climbing efficiency and descending prowess for versatile trail experiences.

  • Are the tires on the Alchemy Arktos ST tubeless ready?

    Absolutely! The bike comes tubeless ready, allowing you to enjoy the benefits of increased traction and reduced risk of flats on your rides.

  • How many bottle cage mounts does the Alchemy Arktos ST have?

    The bike is equipped with two bottle cage mounts, ensuring you can stay hydrated on longer rides without compromising on carrying capacity.