Nicolai Helius AC Specs and reviews

Nicolai Helius AC fiche technique et avis

Nicolai Helius AC specs

General Information
Model Name Nicolai Helius AC
Brand/Manufacturer Nicolai Bikes
Year of Release 2021
Country of Origin Germany
Mountain Bike Type All-Mountain
Intended Use Recreational
Frame & Geometry
Frame Material Aluminum
Frame Size Options S, M, L, XL
Frame Geometry - Reach Varies by size
Frame Geometry - Stack Varies by size
Frame Geometry - Head Tube Angle Varies by size
Frame Geometry - Seat Tube Angle Varies by size
Frame Geometry - Chainstay Length Varies by size
Frame Geometry - Wheelbase Varies by size
Axle Standard Boost 148mm
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
Front Suspension Travel 140mm
Suspension Adjustments Compression, Rebound, Lockout
Suspension Design/Kinematics Varies
Flip Chip or Geometry Adjust Features Yes
Drivetrain
Drivetrain Type 1x
Number of Speeds 12-speed
Rear Derailleur Model SRAM GX Eagle
Shifter Brand and Model SRAM GX Eagle
Crankset Details - Length Varies by size
Crankset Details - Chainring Size Varies
Cassette Range 10-52T
Chain Type and Brand SRAM
Q-Factor Varies
Braking System
Brake Type Hydraulic Disc
Brake Brand and Model Shimano XT
Rotor Size - Front 180mm
Rotor Size - Rear 180mm
Brake Mount Standard Post Mount
Brake Pads Organic
Wheels & Tires
Wheel Size 29"
Rim Material and Width Aluminum, Internal/External varies
Hub Type and Engagement Varies
Tubeless Ready Yes
Tire Brand, Model, and Width Maxxis Minion DHF 2.5
Tire Compound and Sidewall Casing Varies
Tire Tread Pattern and Intended Terrain Aggressive, All-Mountain
Max Tire Pressure Varies
Insert Compatibility CushCore-ready
Cockpit & Contact Points
Handlebar Type Riser
Handlebar Material Aluminum
Stem Length and Angle Varies
Grips Type Lock-on
Saddle Brand and Model Varies
Seatpost Type Dropper
Dropper Post Travel Varies
Seatpost Diameter Varies
Pedals Included No
Headset Brand and Bearing Type Varies
Geometry & Fit
Available Frame Sizes S, M, L, XL
Rider Height Range Varies by size
Stack and Reach Varies by size
Effective Top Tube Length Varies by size
Chainstay Length Varies by size
Bottom Bracket Drop and Height Varies by size
Head Tube and Seat Tube Lengths Varies by size
Price & Availability
MSRP Approximately $3,500
Market Availability Europe, North America
Color Options Varies
Warranty Coverage - Frame 5 years
Warranty Coverage - Components 1 year

Pros and Cons of Nicolai Helius AC


Pros Cons
1. Lightweight aluminum frame 1. Limited availability
2. Smooth and responsive handling 2. Higher price point
3. High-quality components 3. Limited color options

Common Issues and Problems with Nicolai Helius AC


Common Problems with Nicolai Helius AC Bike
1. Rear suspension squeaking
2. Loose headset causing handlebar wobble
3. Brakes not engaging properly
4. Chain slipping during gear changes
5. Fork seals leaking oil
6. Cracked frame at weld points
7. Dropper seat post not functioning smoothly
8. Bottom bracket creaking under load

User Reviews of Nicolai Helius AC


Name Review
Emily The Nicolai Helius AC bike is a beast on the trails. It handles rough terrains with ease and the suspension is top-notch.
Jack I've been using the Nicolai Helius AC for a few months now and it has exceeded my expectations. The build quality is exceptional.
Sarah This bike is a game-changer for downhill rides. The Nicolai Helius AC's stability and control are unmatched.
Chris As an experienced rider, I can say that the Nicolai Helius AC is one of the best bikes I've ever ridden. It's a high-performance machine.

Common Questions About Nicolai Helius AC


  • Is the Nicolai Helius AC suitable for downhill riding?

    No, the Nicolai Helius AC is designed more for all-mountain riding rather than extreme downhill trails.

  • Are replacement parts readily available for the Nicolai Helius AC?

    Yes, Nicolai Bikes provides good support, and most replacement parts can be easily sourced through authorized dealers.

  • Does the Nicolai Helius AC come with a dropper seatpost?

    Yes, the Nicolai Helius AC is equipped with a dropper seatpost for improved maneuverability on descents.

  • What makes the Nicolai Helius AC stand out from other all-mountain bikes?

    The Nicolai Helius AC distinguishes itself with its German engineering, durable frame, and versatile performance on various terrains.

  • Can the Nicolai Helius AC accommodate plus-sized tires?

    While it's designed for 29" wheels, some riders have successfully fit wider tires on the Nicolai Helius AC for added grip and comfort.

  • Is the Nicolai Helius AC a good choice for bikepacking adventures?

    While primarily designed for all-mountain riding, the Nicolai Helius AC can handle light bikepacking trips thanks to its sturdy frame and components.

  • How does the Nicolai Helius AC handle technical climbs?

    The Nicolai Helius AC's suspension system and efficient drivetrain make technical climbs more manageable, providing good traction and control.

  • What kind of riders would benefit most from the Nicolai Helius AC?

    Riders who enjoy varied terrain, from flowing trails to technical descents, will appreciate the Nicolai Helius AC's capabilities.

  • Can the Nicolai Helius AC be converted to run a dual-chainring setup?

    While possible with modifications, the Nicolai Helius AC is optimized for a 1x drivetrain setup for simplicity and efficiency.

  • Does the Nicolai Helius AC come with any frame protection features?

    Yes, the Nicolai Helius AC is equipped with frame armor and a chainstay protector to safeguard against impacts and debris.