The E-Thirteen Helix R e-spec chainring is designed to meet the demands of passionate cyclists, providing optimal performance on your rides. Thanks to its direct mount design, it fits perfectly with Bosch Gen4 motors, ensuring a harmonious and efficient integration into your shifting system.

With a chainline of 52/55 mm, this chainring has been carefully developed to ensure smooth and quick gear changes. Whether you’re climbing hills or riding on flat terrain, this component delivers excellent responsiveness, allowing you to focus on your performance rather than your gear.

This model is compatible with 11- and 12-speed transmissions, offering great versatility for users of different shifting groups. The innovative design of the chainring maximizes the efficiency of your pedaling, reducing energy loss and improving your overall speed.

The E-Thirteen Helix R e-spec chainring is also built to withstand the most demanding conditions. Made from robust and durable materials, it can handle the stresses of various terrain types. You can pedal with confidence, knowing that your equipment will meet your ambitions.

By integrating this chainring into your bike, you will experience better stability and optimized performance. Whether you are a casual rider or an experienced athlete, this chainring is an excellent choice for enhancing your riding experience.

Choose the E-Thirteen Helix R e-spec chainring and turn every ride into an unforgettable adventure. Treat yourself to the best in shifting technology and achieve your goals on two wheels.