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SKU: EBCS0190

e*thirteen e*spec Steel Direct Mount Chainring 34T for Bosch CX Gen4 E-Bikes | Narrow-Wide Tooth Profile, 11/12-Speed Compatible, Boost 52/53mm Chainline, Durable Steel Construction, Lightweight Performance & Long-Lasting Reliability

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This is a pre order item. We will ship it when it comes in stock.

$10 Gift Card

at 250 points

$25 Gift Card

at 500 points

$75 Gift Card

at 1,000 points

Description

Boost Your E-Bike Performance with the ethirteen espec Steel Direct Mount Chainring - 34T for Bosch CX Gen4

Upgrade your electric mountain bike with the ethirteen espec Steel Direct Mount Chainring, designed specifically for Bosch CX Gen4 motors. This high-quality 34-tooth chainring combines innovative engineering, durable materials, and precision components to deliver optimal performance on demanding trails and technical terrain.

Materials & Construction:

Constructed from robust steel, the espec chainring offers exceptional strength and durability, ensuring long-lasting performance even under extreme riding conditions. Its steel build provides superior wear resistance compared to aluminum alternatives, making it a reliable choice for high-performance e-bike riders.

Performance & Engineering:

Engineered with ethirteen's proprietary M3 narrow-wide tooth profile, this chainring enhances chain retention and reduces the risk of chain drop during aggressive riding. The narrow-wide tooth design optimizes contact with the chain, providing secure engagement for smooth power transfer and reliable operation. Its 34T size strikes a perfect balance between climbing efficiency and top-end speed, ideal for trail riding, enduro, and all-mountain adventures.

Components & Technology:

Compatible with both 11- and 12-speed drivetrain systems, the espec chainring seamlessly integrates with a wide range of gearing setups. It features a 52mm or 53mm Boost chainline, ensuring compatibility with modern boost frames and optimizing crankset alignment for enhanced drivetrain performance.

Style & Use Case:

Finished in a sleek black aesthetic, this direct mount chainring not only delivers top-tier functionality but also complements the look of any high-performance e-bike. Whether you're tackling steep ascents, technical descents, or all-day adventure rides, this chainring provides dependable performance, longevity, and style.

Innovative Features:

The direct mount design eliminates the need for spacers and provides a secure, lightweight connection to your crankset, minimizing weight without sacrificing strength. The use of steel and precision tooth profiling makes this chainring a standout choice for riders seeking durability, reliability, and enhanced chain retention in one premium package.

Upgrade your e-bike's drivetrain with the ethirteen espec Steel Direct Mount Chainring - the perfect balance of strength, technology, and performance. Boost efficiency, reliability, and style on every ride.

  • High-strength steel construction ensures durability and long-lasting performance for demanding e-bike applications, making the e*spec Steel Direct Mount Chainring a reliable choice for high-mileage riding.
  • Designed exclusively for Bosch CX Gen4 motors, this 34T chainring offers optimal gear ratios for versatile trail riding and aggressive climbs, enhancing your e-bike's overall efficiency.
  • Utilizing e*teen's innovative M3 narrow-wide tooth profile, this chainring guarantees exceptional chain retention and smooth shifting, even on rugged terrain or during intense riding sessions.
  • Compatible with both 11 and 12-speed drivetrain systems and featuring a 52mm or 53mm Boost chainline, this direct mount chainring provides seamless integration for a variety of high-performance e-bike setups.
  • Sleek black finish with a lightweight steel design combines style and functionality, making it an ideal upgrade for riders seeking durability, performance, and a clean aesthetic for their e-bike drivetrain.
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Most orders placed during the workweek before 1:00 PM Eastern time ship the same day, but during peak/holiday season or depending on inventory location handling time can take up to 48 hours. If you have questions regarding shipping estimates, don't hesitate to get in touch with us before placing the order. There is a direct signature requirement for all orders over $500.

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365 Cycles puts the customer above everything. Our number one goal is your satisfaction. When you press the shift lever you want the gears to shift, and when you buy bicycle parts, you want the bicycle parts to arrive on time in new condition. With over 60,000 products and 22 warehouse locations throughout the country, we have the parts you need and they are coming in hot!

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Our team is waiting to help you 7 days a week and they are more qualified to help than I am but if you ever feel like you're not getting the service you need I’m personally asking you to email me at ben@365cycles.com with "CUSTOMER LOYALTY" in the title and I will personally handle your order.

Over the years we have served millions of satisfied customers and continue to serve many of them today. With your feedback, we are confident we can take this lifelong journey together and build a friendship that goes beyond parts and accessories.

“If you want to go fast, go alone, if you want to go far, go together.” -Someone Smart

Ben Berman Founder & CEO of 365 Cycles


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These were established by the members of our team and we use them every week to call out team members who have shined in one of these areas. Feel free to let us know at info@365cycles.com if someone you worked with has gone above and beyond in one of these areas. 

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