Remember those "bottle"-type dynamos that rubbed against the side of your bike tire in order to power the lights? Well, they've gotten a high-tech makeover, in the form of the fork-mounted CadenceX ...

Here is a bicycle dynamo regulator and battery charger circuit which is suitable for 6V/3W generator systems and 6V NiCd/NiMH rechargeable batteries. Other purpose of the circuit is controlling the ...

Bicycle generator technology has advanced far beyond the bottle dynamos of years past, which as often as not would introduce enough drag when engaged to stall the bike. Granted, it’s not as much of a ...

A 30mm internal hookless carbon 29er MTB rim, no-nonsense J-bend steel spokes, a proven SON 28 hub dynamo generator up front, a super fast 2° / 180 POE Boost rear hub, and complete weight under 2kg ...

One of my bikes has a bottle dynamo that presses on the tire and powers the front lamp. The Siva Cycle Atom is a modern-day equivalent, only it won’t rub away your tire or slow you down, and it’ll ...

In bygone days, a bicycle dynamo struggled to generate enough energy to power a weak headlight for the lonely cyclist riding home on a dark night. Back then it was the only electronic application that ...