Latest from the DR Blog:
Ask Dr. Dirt: eBike Battery Performance in Cold Weather?
Question: I noticed last November my eBike battery didn’t perform too well in the cold weather, can you explain why? – Jason, Saratoga Springs, NY Answer: E-bike battery performance can be significantly affected... READ MORE
Ask Dr. Dirt: Automatic Shifting eBikes?
Question: I heard Bosch and Shimano are making headway with auto shifting ebikes. Can you explain this and are there any real world benefits? – Taylor, Green River, UT Answer: Automatic e-bike shifting... READ MORE
What are ASTM standards?
ASTM International, formerly known as the American Society for Testing and Materials, is an international standards organization that develops and publishes technical standards for a wide range of materials, products, systems, and services.... READ MORE
Case Study: E-bike Motor Gearbox Grease
Industry Client Size Engagement E-Motor $5M+ Sub $5K development & materials Problem Modern e-bike gearbox designs often require high power transfer with minimal noise and heat generation. During initial testing of a new... READ MORE