Praxis Works eCranks EC-4 Type 4 carbon crankset for e-bikes and e-MTBs, showing narrow chainrings and lightweight design.
Praxis Works eCranks EC-4 Type 4 Carbon Crankset for e-Bikes and e-MTBs with ISIS spline interface, lightweight and high-performance.
Praxis Works eCranks EC-4 Type 4 carbon crankset for e-bikes and e-MTBs, showing sleek black crank arms and chainring interface.
Praxis Works eCranks EC-4 Type 4 carbon crankset for e-bikes and e-MTBs, shown on fitting poster with detailed component view.
Praxis Works eCranks EC-4 Type 4 carbon crankset for e-bikes and e-MTBs, showing the lightweight, narrow chainring design.
Praxis Works eCranks EC-4 Type 4 carbon crankset for e-bikes and e-MTBs with ISIS-spline interface, lightweight and durable components
Praxis Works eCranks EC-4 Type 4 carbon crankset for e-bikes and e-MTBs, shown with black crank arms and chainring.
Praxis Works eCranks EC-4 Type 4 carbon crankset for e-bikes and e-MTBs, shown in a fitting poster image.
Praxis Works eCranks EC-4 Type 4 carbon crankset for e-bikes and e-MTBs, showing narrow chainrings and lightweight design.
Praxis Works eCranks EC-4 Type 4 Carbon Crankset for e-Bikes and e-MTBs with ISIS spline interface, lightweight and high-performance.
Praxis Works eCranks EC-4 Type 4 carbon crankset for e-bikes and e-MTBs, showing sleek black crank arms and chainring interface.
Praxis Works eCranks EC-4 Type 4 carbon crankset for e-bikes and e-MTBs, shown on fitting poster with detailed component view.
Praxis Works eCranks EC-4 Type 4 carbon crankset for e-bikes and e-MTBs, showing the lightweight, narrow chainring design.
Praxis Works eCranks EC-4 Type 4 carbon crankset for e-bikes and e-MTBs with ISIS-spline interface, lightweight and durable components
Praxis Works eCranks EC-4 Type 4 carbon crankset for e-bikes and e-MTBs, shown with black crank arms and chainring.
Praxis Works eCranks EC-4 Type 4 carbon crankset for e-bikes and e-MTBs, shown in a fitting poster image.

Praxis eCranks EC-4 Type 4 Carbon Crankset for e-Bikes and e-MTBs
Brand: Praxis Works
SKU: PR-EC-4ISIS-1725CR
£300.17
£320.00
£300.17
Save £19.83
Colour: Black
Size: 172.5mm
Subtotal: £300.17
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Praxis Works eCranks EC-4 Type 4 carbon crankset for e-bikes and e-MTBs, showing narrow chainrings and lightweight design.

Praxis eCranks EC-4 Type 4 Carbon Crankset for e-Bikes and e-MTBs

£320.00 £300.17
Praxis Works eCranks EC-4 Type 4 carbon crankset for e-bikes and e-MTBs, showing narrow chainrings and lightweight design.
Praxis Works eCranks EC-4 Type 4 Carbon Crankset for e-Bikes and e-MTBs with ISIS spline interface, lightweight and high-performance.
Praxis Works eCranks EC-4 Type 4 carbon crankset for e-bikes and e-MTBs, showing sleek black crank arms and chainring interface.
Praxis Works eCranks EC-4 Type 4 carbon crankset for e-bikes and e-MTBs, shown on fitting poster with detailed component view.
Praxis Works eCranks EC-4 Type 4 carbon crankset for e-bikes and e-MTBs, showing the lightweight, narrow chainring design.
Praxis Works eCranks EC-4 Type 4 carbon crankset for e-bikes and e-MTBs with ISIS-spline interface, lightweight and durable components
Praxis Works eCranks EC-4 Type 4 carbon crankset for e-bikes and e-MTBs, shown with black crank arms and chainring.
Praxis Works eCranks EC-4 Type 4 carbon crankset for e-bikes and e-MTBs, shown in a fitting poster image.

Praxis eCranks EC-4 Type 4 Carbon Crankset for e-Bikes and e-MTBs

£320.00 £300.17
Colour: Black
Size: 172.5mm
Description
Description
x

Elevate your e-bike or electric mountain bike’s performance with the Praxis Works eCranks EC-4 Type 4 Carbon crankset. Engineered with precision and crafted from premium carbon fibre, this crankset delivers an optimal balance of strength, lightweight design, and durability. Its advanced construction ensures efficient power transfer, allowing riders to confidently tackle steep ascents and technical trails with enhanced control and responsiveness. As part of the extensive Bikes category, this crankset represents a significant upgrade for those seeking reliable drivetrain components tailored to the demands of electric-assisted cycling.

Praxis Works has established a reputation for innovation and meticulous engineering, and the EC-4 Type 4 Carbon crankset exemplifies these qualities. Its compatibility with a broad range of e-MTB and traditional mountain bike drivetrains makes it a versatile choice for riders aiming to improve their bike’s transmission system. The carbon fibre frame construction not only reduces overall weight but also increases stiffness, resulting in superior pedalling efficiency and enhanced bike handling. This crankset is ideal for cyclists who prioritise performance and durability without compromise.

For optimal results, pair the EC-4 Type 4 Carbon crankset with other components from the Praxis Works collection to create a cohesive, high-performance drivetrain system. Explore the full range of Praxis Works products to customise your setup and unlock your bike’s full potential.

Key Features & Benefits

  • Carbon Fibre Construction: Provides an excellent strength-to-weight ratio, enhancing stiffness and reducing overall crankset weight for improved pedalling efficiency.
  • Optimised for E-Bikes and E-MTBs: Designed specifically to support the unique demands of electric-assisted mountain bikes and e-bikes, ensuring reliable drivetrain performance under varied conditions.
  • Durable and Precise Engineering: Manufactured with high-quality materials and advanced processes to withstand aggressive trail riding while maintaining smooth power transfer.

What It’s Good For

  • Enhancing power transfer and efficiency on a wide range of e-bike and electric mountain bike drivetrains.
  • Providing a lightweight yet robust crankset solution for demanding trail and off-road riding.

What It’s NOT Good For

  • Use on non-electric road bikes or casual cycling setups where the specific e-bike drivetrain optimisation is unnecessary.
  • Applications requiring integrated bottom bracket systems unsupported by Praxis Works components.

Frequently Asked Questions

Is the Praxis eCranks EC-4 Type 4 compatible with different e-bike systems and rider preferences?
The crankset is designed to be compatible with most e-MTB and e-bike drivetrains. Multiple configurations are available to accommodate various bike models and rider requirements, but it is advisable to verify compatibility with your specific transmission setup.

What key accessories or add-ons complement this crankset?
To maximise performance, consider pairing the EC-4 Type 4 with compatible pedals, helmets, and lighting systems, which can be found within our pedals, helmets, and lights collections respectively. These accessories enhance safety, comfort, and overall riding experience.

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Specification
Specification
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Shipping & Returns
Shipping & Returns
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Shipping

Stock Status Instock - Instore - Item Usually shipped or available for shop collection, within 48 hours (Mon-Fri)

Instock - Supplier Warehouse - Item is held in Suppliers Warehouse, Depending on the the supplier transfer time can vary from 24 Hours to 14 Days for item held in European warehouse.

(over festive periods some suppliers shut from 24th Dec-2nd Jan so orders can be delayed through this period.)

Brands held in European website include Trek, Bontrager, Electra, Wahoo, Rapha. For up-to-date transfer times please call customer services on +44 (0)1782 768622

Most out products are shipped by FedEx, providing unprecedented reliability and speed. Lightweight Spares below £25.00 value have a Royal Mail postage option, which is sent via Tracked 48 service. - £2.99

Shipping on all Domestic Orders over £50.00 (excluding bikes and home trainers) for delivery within the UK is completely FREE!

Bike and Home Trainers and oversize Goods £15.00 - FedEx

White Glove Bike Delivery - our white glove option has your bike personally delivered to you by a fully trained Mechanic and Bike fitter - £99.99

(Certain bikes will only have this option such as Cargo Bikes)

To Qualify for FREE Shipping:

  1. Your delivery address must be within the United Kingdom Mainland (Channel Islands, Isle of Mann and Scottish Isles are not Mainland)
  2. Your order, after any discounts, must be £50.00 or over. For all other orders, including those under £50.00 there is a maximum postage charge of £5.99

In some cases, we may ship items out with another courier, depending on the status and availability of items ordered. (Customers will not be charged more and will be refunded any unused postage cost) If part of an order is cancelled and the total drops below the £50.00 free postage, a postage charge may be taken. 

Delivery costs will be clearly stated on the checkout page, though you will need to register (to provide your delivery address) in order to see the delivery costs. 

If you have any questions about delivery charges, times or none delivery please do not hesitate to get in touch by email:store@swinnertoncycles.co.uk or by telephone on +44 (0)1782 768622. Handling is normally 48 hours, but at busy periods this may be extended but we will endeavor to process your order within 5 working days. Please bear in mind in some cases orders can take longer to process, please contact us for more details.

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

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