Abstract: In this paper, we propose the reduced model for the full dynamics of a bicycle and analyze its nonlinear behavior under a proportional control law for steering. Based on the Gibbs-Appell ...

Electric bikes have evolved considerably since their early days, and the pace of innovation shows no signs of slowing down. As the new year is just around the corner, now it's a good time to discuss ...

Writer Chris Whipple on Tuesday defended his profile of White House chief of staff Susie Wiles, which has stirred up controversy in Washington while getting pushback from Wiles and the White House.

Cube promises to replace all recalled forks free of charge, as 2025-26 models are affected When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Cube ...

Cyclists who ride certain models from a Seattle-based electric bike company should immediately dispose of their bike’s batteries, according to a federal warning. The U.S. Consumer Product Safety ...

Some batteries that power a popular brand of e-bike pose a fire hazard that can cause serious injury or death and shouldn't be used, the Consumer Product Safety Commission (CPSC) said in a notice ...

A federal watchdog said two models of batteries found in Rad Power Bikes should be immediately, and safely, disposed of. The bike company disputes the safety agency’s findings. By Alexandra E. Petri A ...

Rad Power Bikes is under fire after a federal watchdog urged consumers yesterday to stop using two kinds of lithium-ion batteries found in its e-bikes. The Seattle-based bike brand denies excess ...

Certain e-bike batteries from Rad Power Bikes pose a serious risk of injury and death from fires, and consumers should stop using them immediately. That’s according to a safety warning issued this ...

DEAR DR ROACH: I’m a 79-year-old male in reasonably good shape. I am 6 feet, 2 inches tall, and weigh 210 pounds. During a colonoscopy, the doctor noticed that the head of my pancreas was way larger ...

When the company introduced the TM-B e-bike in October, it said the Launch edition and Performance models would cost $4,500. We knew there would be a cheaper base model, but the price wasn’t announced ...

This recall involves certain Trek and Electra-branded bicycle models with coaster brakes and replacement rear wheels. The bikes were sold in a variety of colors, including red, flamingo pink, dark ...