Cycling

I just had another tire fail on me and I'm done with pneumatic bike tires. I need suggestions for what to replace my ebike's tires with. I'm considering another pneumatic tube and filling it with spray foam or maybe one of the expensive looking airless tire options but I've never done this before

American e-commerce company the first sponsor to be announced for new WorldTour mega-merger project

Shimano says 760,000 11-speed Hollowtech road cranksets will need to be inspected for signs of delamination. The affected cranks — Dura-Ace and Ultegra models manufactured prior to July 2019 — can separate and break; the company has received reports of 4,519 incidents of cranksets separating, and six reported injuries, including bone fractures, joint displacement and lacerations.The cranks were sold by dealers as aftermarket and OE components from January 2012 through August 2023 for between $270 and $1,500.

Governing body claim their actions are to 'protect the female class'