When choosing an electric bike, you’re often deciding between city convenience and rugged performance. In this review, we pit two standout contenders against each other: the rugged fat-tire Rattan ...

A family of experienced bikers took the best folding electric bikes out on paved trails, city streets, and off-roading.

Use precise geolocation data. Actively scan device characteristics for identification. Store and/or access information on a device. Personalised advertising and content, advertising and content ...

The system is built around a single front chainring, a 12-speed proprietary steel monoblock cassette which interfaces with the Classified freehub body and a KMC X12 chain. Cassettes will all have an ...

Super Record 13 will be the world's first 2x13 groupset, and the Italian brand claims it now has the fastest shifting ...

Make a truth teller for light. Turn an old CD into a spectroscope to analyze light—you may be surprised by what you see. Try pointing your CD spectroscope at the fluorescent light in your room, sunlit ...