Jason's Bike

Expert bike fit specialist Rob Kaplan explains the importance of proper bike fit for cyclists. Featuring Olympian Ryan Bolton.

San Francisco bike messengers on hazard pay

Learn how to manual on a BMX bike in this instructional video. Expert: Michael Novelli Bio: Michael Novelli ha estado haciendo acrobacias en bicicletas BMX por más de 11 años. Filmmaker: Michael Novelli

Learn how to manual on a BMX bike in this instructional video. Expert: Michael Novelli Bio: Michael Novelli ha estado haciendo acrobacias en bicicletas BMX por más de 11 años. Filmmaker: Michael Novelli

Learn how to manual on a BMX bike in this instructional video. Expert: Michael Novelli Bio: Michael Novelli ha estado haciendo acrobacias en bicicletas BMX por más de 11 años. Filmmaker: Michael Novelli

Learn how to manual on a BMX bike in this instructional video. Expert: Michael Novelli Bio: Michael Novelli ha estado haciendo acrobacias en bicicletas BMX por más de 11 años. Filmmaker: Michael Novelli

This is an 8 minute version of our 55 minute documentary Beauty and the Bike. The film follows two groups of young women from Darlington and Bremen. Between them, they discover what makes - and stops - teenage girls from cycling. The answer? "It's the Infrastructure, stupid!" The full DVD is available from www.bikebeauty.org 10000 views in first week! Thanks to everyone who has visited our channel. Full film premieres in Bremen 3rd Dec and Darlington 9th Dec. Hope to see some of you there!

cleanrepublic.com Drop out your old front wheel and drop in your new Hill Topper electric wheel! cleanrepublic.com has now made the Hill Topper Classic electric bike wheel kit available for sale worldwide. Unlike other complex electric bike kits, Clean Republic's kits are designed for simple, quick installation on almost any bike in the world. These kits are lighter, more efficient, easier to use, and easier to install than any other. The Hill Topper Classic kit includes SLA batteries that easily clip under any bike seat using asimple velcro and clip system. The batteries contain enough power to take you 10 miles with no pedaling, and are light enough not to interfere with normal usage of your bike. The whole kit including wheel, hub motor, and batteries weighs only 18 pounds. Ride your bike just like you always have, but when you get tired, have a windy day or get to that one nasty hill, just press the button for a big boost of power assistance! These motors effectively double the strength of the average bike rider, kicking in with 150-250 watts of assistance depending on which model you use. Converting your bike to electric power is a great alternative to investing in expensive and complex electric or hybrid or even standard fuel efficient compact cars like the Honda Insight or the Toyota Prius or Camry. Also, don't be intimidated by the installation process. Replacing your bike's front wheel is simpler than nearly all DIY or home improvement tasks that might require power tools or other expert skills. Ultra light and compact lithium batteries are being tested now. Stay tuned! cleanrepublic.com

Maintaining your bike is critical in cycling. Learn how the pros take care of their beautiful bikes in this video.

Klunkerz is the award-winning documentary on off-road cycling, focusing on the San Francisco Bay Area in the late 1960s and 1970s. The film features interviews with the pioneers of the sport and the more obscure characters who influenced them. The film also contains a great deal of archival footage and photographs that have never been seen before. The film is available at www.klunkerz.com. Ride on!