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CYC Heavy-Duty 5-Speed eBike Drivetrain Upgrade Kit – Reinforced Cassette, AlexRims 5SB Hub, Microshift Advent Clutch Shifting & KMC e9 Turbo EPT Chain – Built for CYC Mid-Drive Systems

£286.97

Taxes included. Shipping calculated at checkout.

System Compatibility: All CYC mid-drive motor systems

Transform your e-bike with the CYC Heavy-Duty Drivetrain, engineered for exceptional performance and durability. Featuring a robust 5-speed cassette made from high-quality Chromoly steel and Aluminium 7075, it ensures smooth gear transitions and optimal efficiency. Coupled with the reliable AlexRims hub and Microshift components, this drivetrain is built to handle any terrain. It's all for the torque!

Inclusions:

Heavy-Duty 5-Speed Cassette
e-Bike Rear Hub
Microshift Advent Shifter and Rear Derailleur
KMC e9 Turbo EPT Chain

Specifications:

Cassette — Heavy Duty 5-speed Cassette

Speed: 5-speed
Gearing: 15-30T; 15-17-20-24-30T
Material: Chromoly steel, Aluminium 7075
Optimum / operating chainline: 51.7mm centre (20T), 60.7mm final cog (15T), 42.7mm 1st cog (30T)

Hub — AlexRims e-Bike Rear Hub

Model: 5SB
Engagement Points: 24 (15 degrees)
Freehub Type: Ratchet-type, Steel Shimano HG (3SB IMPEL 24T)
Axle Type: Steel thru-axle / quick-release
Spoke Configuration: J-Bend
Brake Compatibility: 6-Bolt Disc
Spoke Count: 32H
Finish: Sanded Black

Shifter — Microshift Advent Trail Pro Shifter

Single Click
Side: Right
Clamp Material: Aluminum

Derailleur — Microshift Advent Super short cage clutch derailleur

Model: RD-M6195S
Cage Material: Steel
Outer Link Material: Aluminum

Chain — KMC e9 Turbo EPT chain

EPT (Anti-rust)
1/2"x11/128"x136 Links

Production & Delivery

All CYCMOTOR dealerships operate within the same delivery timeframe. Please allow 1–2 weeks for your order to be delivered.

Deliveries are made Monday to Friday.

If you have any questions about your order or would like an update on its status, please contact us via WhatsApp on 07598 228228. Our team will be happy to assist you.

Refund Policy

Eligibility window: You may request a refund within 24 hours of placing your order AFTER 24HOURS HAS PASSED REFUNDS ARE NOT ELIGIBLE.
How to request: Contact our support team with your order number within 24 hours to initiate the refund.
Method of refund: Approved refunds will be issued to the original payment method.
Processing time: Please allow 5–10 business days for the refund to appear, depending on your bank or card issuer.
After 24 hours: Refunds are not available after the 24-hour window.
Exclusions: Shipping fees are non-refundable. Final-sale, personalized, or digital items are not eligible for refunds unless required by law.
Order changes/cancellations: If you need to change or cancel your order, please contact us within 24 hours of purchase

HEAVY-DUTY 5-SPEED DRIVETRAIN TECHNOLOGY

Built for riders pushing high-power eBike systems to their limits. Every component is selected to maximize durability, shifting precision and drivetrain longevity.

HUB SYSTEM

AlexRims eBike Rear Hub (55B Model)

Engineered to handle the demands of high-torque eBike systems, the AlexRims 55B rear hub combines dependable engagement with long-term durability. Its ratchet-style freehub provides smooth power transfer while maintaining compatibility with Shimano HG drivetrains.

✓ 24 Engagement Points

✓ Responsive 15° Engagement Angle

✓ Ratchet-Type Freehub Design

✓ Shimano HG Compatible

✓ Steel Thru-Axle Construction

SHIFTING CONTROL

Microshift Advent Trail Pro Shifter

Built for confident gear changes in demanding terrain, the Advent Trail Pro shifter delivers crisp, predictable shifts whether climbing steep grades or navigating technical trails.

✓ Precise Single-Click Operation

✓ Smooth & Predictable Shifting

✓ Durable Aluminum Construction

✓ Quick & Easy Installation

CHAIN MANAGEMENT

Microshift Advent Super Short Cage Clutch Derailleur

Designed specifically for drivetrain stability, the clutch-equipped derailleur minimizes chain movement and maintains precise gear engagement even under aggressive acceleration and rough terrain.

✓ Integrated Clutch Mechanism

✓ Reduced Chain Slap & Chain Drops

✓ Steel Cage Construction

✓ Aluminum Outer Link Durability

✓ Optimized for 5-Speed Systems

TORQUE-READY CHAIN

KMC e9 Turbo EPT Chain

Developed for the unique demands of eBike power delivery, the KMC e9 Turbo EPT chain offers exceptional durability, corrosion resistance and smooth shifting performance throughout its service life.

✓ EPT Anti-Rust Coating

✓ Designed for High-Power eBikes

✓ 136-Link Heavy-Duty Construction

✓ Reduced Friction Performance

✓ Long-Term Reliability