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News

Ask Dr. Dirt:  Can I rapid charge my eBike?
29 Nov 2023

Ask Dr. Dirt: Can I rapid charge my eBike?

by LEMY | posted in: Ask Dr. Dirt, News | 0

Question: Can I rapid charge my eBike? – Gregg, Burlington, VT Answer: Most ebikes come equipped with lithium-ion batteries, which are generally suitable for rapid charging. Rapid charging refers to the ability to charge a battery at a faster rate … Continued

rapid charge ebike
Ask Dr. Dirt:  How long do eBike batteries last?
29 Sep 2023

Ask Dr. Dirt: How long do eBike batteries last?

by LEMY | posted in: Ask Dr. Dirt, News | 0

Question: How long will my eBike battery last? – Kyle, Kent, OH Answer: The lifespan of an electric bike (e-bike) battery can vary depending on several factors, including the type of battery, usage patterns, maintenance, and environmental conditions. Typically, e-bike … Continued

ebike battery life, lithium ion lifespan
2023 Popular Colorado eMTB Trails
22 Aug 2023

2023 Popular Colorado eMTB Trails

by LEMY | posted in: News | 0

Colorado is known for its stunning landscapes and outdoor recreational opportunities, including mountain biking trails. The state offers a variety of trails suitable for electric mountain bikes (eMTBs) alongside traditional mountain bikes. There are 5,118 miles of trails on Colorado … Continued

CO eMTB trails, colorado ebike trails
Ask Dr. Dirt:  Derestricting my eBike?
18 Aug 2023

Ask Dr. Dirt: Derestricting my eBike?

by LEMY | posted in: Ask Dr. Dirt, News | 0

Question: What’s with these derestricting dongles I see around? Should I do this to my ebike for better performance? – Bryson, Park City UT Answer: Derestricting an electric bike refers to the process of modifying or removing the limitations imposed … Continued

derestricting dongle, derestricting ebike, ebike tuning
Tacoma, WA EMTB Trails
25 Apr 2023

Tacoma, WA EMTB Trails

by LEMY | posted in: News | 0

There are several great EMTB trails near Tacoma, WA. Here are the top options:

tacoma e-bike singletrack, tacoma emtb trails
Ask Dr. Dirt:  UL 2849 eBike Battery Certification?
21 Apr 2023

Ask Dr. Dirt: UL 2849 eBike Battery Certification?

by LEMY | posted in: Ask Dr. Dirt, News | 0

Question: Does the UL 2849 sticker on my e-bike battery insure it wont catch my garage on fire? – Ricky, Chicago IL Answer: Underwriters Laboratory (UL) together with several larger players in the b-bike industry same up with safety standard … Continued

ebike battery certification, ul 2849
Ask Dr. Dirt:  eBike 750W motor limit?
1 Apr 2023

Ask Dr. Dirt: eBike 750W motor limit?

by LEMY | posted in: Ask Dr. Dirt, News | 0

Question: What’s up with the 750 watt motor limit on e-bikes sold in the US? – Mike, Austin, TX Answer: The ebike law in the US calls for a motor rating of 750 watts. The issue is that motors are … Continued

750w ebike limit, e-bike motor, peak ebike power
Colorado E-Bike Regulations
10 Mar 2023

Colorado E-Bike Regulations

by LEMY | posted in: News | 0

In Colorado, electric bikes (e-bikes) are classified into three categories based on their maximum speed and power output: Here are some of the key laws and regulations for e-bikes in Colorado: See peopleforbikes Colorado E-Bike Law Flyer Here.

colorado ebike laws, colorado ebike regulations
Ask Dr. Dirt:  48V vs 52V e-bike batteries?
2 Mar 2023

Ask Dr. Dirt: 48V vs 52V e-bike batteries?

by LEMY | posted in: Ask Dr. Dirt, News | 0

Question: Hi Dr. Dirt, what’s the difference between 48V & 52V e-bike batteries? -Stan Raleigh, NC Answer: When it comes to e-bike motors, the main difference between a 48V and a 52V motor is the voltage of the battery that … Continued

48v, 52v, e-bike motor
Case Study: E-Bike Li-ion Battery Solar Charger
7 Sep 2022

Case Study: E-Bike Li-ion Battery Solar Charger

by LEMY | posted in: Case Studies, News | 0

Industry Client Size Engagement Solar $25M+ Sub $10K development & materials Problem How to effectively charge multiple Lithium Ion e-bike batteries when there is no AC power supply. This customer needed their folding solar charging system optimized for daily Li-ion … Continued

e-bike solar charger, e-bike solar power, li-ion folding charger, solar power charger

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Recent Posts

  • Ask Dr. Dirt: Shimano E-Tube App? May 8, 2026
  • Ask Dr. Dirt: Ochain setup on eMTB’s? November 24, 2025
  • Ask Dr. Dirt: Mid-Drive vs. Hub-Drive eBikes? April 9, 2025

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