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Unleash Performance: The CYC Heavy-Duty Drivetrain

  • Apr 10, 2025
  • 3 min read

Updated: Nov 11, 2025

Ready to elevate your e-bike expeirence? Whether you're climbing steep hills or cruising at high speed, the HD Drivetrain is build to handle it all.

This powerhouse combination of high-perofrmance components is designed to enhance your ride, offering unbeatable durability and reliability.


In this post, we'll dive into the key features of the HD Drivetrain and explain how it can help you achieve greatness in your next ride.



Why Choose the Heavy-Duty Drivetrain?


Engineered for the serious e-bikers who demand exceptional performance and strength, the HD Drivetrain consists of a 5-speed cassette, a rugged AlexRims rear hub, and Microshift shifters and derailleurs, accelerating rapidly, or cruising at high speeds, this drivetrain ensures a smooth and reliable experience every time.


Key Features of the CYC Heavy Duty Drivetrain:

  • Durability: Built to withstand heavy-duty e-bike applications.

  • Performance: Optimised for smooth shifting and quick power transfer.

  • Versatility: Perfect for both steep climbs and high-speed cruising.


Now, let's take a closer look at what makes our drivetrain stand out.


Heavy-Duty Drivetrain
Heavy-Duty Drivetrain


  1. Heavy-Duty 5-Speed Cassette

Heavy-Duty 5-Speed Cassette
Heavy-Duty 5-Speed Cassette

At the heart of this drivetrain solution is the HD 5-speed cassette. Designed for strength and longevity, this cassette can handle the high toruqe demands of e-bikes.


Gearing:

  • Options: 15-30T with gear options of 15, 17, 20, 24, and 30T.

  • Materials: Crafted from Chromoly steel and Aluminium 7075, it offers the perfect balance of strength and lightness.

Key Features:

  • Optimized Tooth Profile: Designed for high-torque applications, this cassette ensures efficient power transfer, even on steep inclines.

  • Straight Chain Line: The limited gear range allows for a straight chain line, enhancing overall efficiency and reducing chain wear.



  1. AlexRims e-Bike Rear Hub

AlexRims e-Bike Rear Hub
AlexRims e-Bike Rear Hub

The AlexRims e-bike rear hub (5SB model) is engineered for high-performance and strength, making it ideal for e-bikes that require heavy-duty components.


Key Features:

  • Engagement Points: 24 (15-degree engagement for smooth and responsive rides).

  • Freehub Type: Rachet-type with Shimano HG compatibility.

  • Axle Type: Steel thru-axle for added durability.


Why the AlexRims Hub?

  • Durability: Built to last, with a robust ratchet system that delivers long-lasting performance.

  • Versatility: Compatible with 6-bolt disc brakes, ensuring your bike is ready for any terrain.



  1. Microshift Advent Trail Pro Shifter

Microshift Advent Trail Pro Shifter
Microshift Advent Trail Pro Shifter

The Microshift Advent Trail Pro Shifter is designed for effortless and precise gear shifts, allowing you to maintain momentum, even on challenging climbs.


Key Features:

  • Single Click Operation: For quick and smooth gear transitions.

  • Durability: Built with an aluminum clamp, offering long-lasting performance.


Why the Microshift Advent Trail Pro?

  • Quick Shifting: Ensures smooth and reliable shifts, whether you’re accelerating or climbing.

  • Easy Installation: Designed for quick setup, so you can get back on the trail faster.



  1. Microshift Advent Super Short Cage Clutch Derailleur


Microshift Advent Super Short Cage Clutch Derailleur
Microshift Advent Super Short Cage Clutch Derailleur

The Microshift Advent Super Short Cage Clutch Derailleur is designed to keep your chain in place, preventing drops and maintaining consistent performance.


Key Features:

  • Clutch Mechanism: Reduces chain slack and prevents drops, providing better shifting accuracy.

  • Materials: Steel cage with an aluminum outer link for durability.


Why the Microshift Advent Derailleur?

  • Better Chain Management: The clutch mechanism ensures your chain stays tight, reducing the risk of derailment.

  • Seamless Compatibility: Perfectly pairs with the Heavy-Duty 5-Speed Cassette for optimised performance.



5. KMC e9 Turbo EPT Chain

KMC e9 Turbo EPT Chain
KMC e9 Turbo EPT Chain

The KMC e9 Turbo EPT chain is designed specifically for e-bikes, offering superior rust resistance and smooth operation, even under the toughest conditions.


Key Features:

  • Anti-Rust Properties: Ensures longevity and smooth shifting.

  • Link Configuration: 1/2"x11/128"x136 Links, optimized for high-performance e-bikes.


Why the KMC e9 Turbo EPT Chain?

  • Long-Lasting Durability: Built to withstand the unique demands of e-bike power and speed.

  • Smooth Operation: Keeps your ride smooth and efficient with minimal friction.



It's All for the Torque



The HD Drivetrain is a robust and high-performance system enginneered to handle the demands of serious e-biking. With its durable components, seamless shifting, and versatile capabilities, it's the ideal choice for riders who want to tackle steep climbs, reahc high speeds, and enjoy a smooth, responsive ride.

Whether you're upgrading your current bike or building a new-bike from the ground up, the HD Drivetrain can help you unlock your bike's full potential.


Thank you for reading! If you have any questions or want to share your experiences with the HD Drivetrain, feel free to leave a comment below or visit our YouTube channel for more information.


Heavy-Duty Drivetrain
From$368.00
Buy Now

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