The Shimano Spares DU-E6100 Lock Ring is an essential component designed for e-Bike transmissions. Crafted as a genuine Shimano replacement part, it ensures durability and perfect fit for your system. Reliable and easy to install, this lock ring maintains the integrity of your bike’s transmission, enhancing overall performance and safety. What It’s Good For Securing e-Bike transmission components firmly Maintaining optimal performance of Shimano DU-E6100 systems Providing a genuine replacement for worn or damaged lock rings What It’s NOT Good For Use with non-Shimano transmission systems Applications outside of e-Bike components Frequently Asked Questions Is this lock ring compatible with all Shimano e-Bike models?This lock ring is specifically designed for Shimano DU-E6100 systems and may not fit other models. Can I install this lock ring myself?Yes, with basic bike maintenance tools, you can easily replace the lock ring to keep your transmission secure.