CruiserCustomizing

Parts and accessories in an online catalog with links to manufacturer web sites and stores. Members can review products.
http://www.CruiserCustomizing.com

Motorcycle Consumer News

Product reviews and comparison. Many downloadable PDF files from the print magazine.
http://www.mcnews.com

Epinions: Motorcycles

Reviews written by consumers at Epinions.com.
http://www.epinions.com/auto-Motorcycles-All

Popular Mechanics: Motorcycles

Motorcycle reviews and news, including the latest motorcycling accessories, apparel, parts, and helmets.
http://www.popularmechanics.com/automotive/motor_cycles/

Motorcycle Gear Review

Offers product reviews for jackets, pants, helmets, gloves, luggage and boots. Reviews are made by riders.
http://www.motorcyclegearreview.com/

HondaBikes.net

Offers reviews, photos and product specifications. Includes forum, search engine and contact form.
http://www.hondabikes.net

Dooyoo: Motorcycles

Consumer reviews and ratings of motorcycles.
http://www.dooyoo.co.uk/motorcycle/

Motobke.co.uk

Ezine featuring writeups of bike and equipment tests, discussion forums and articles giving tips on touring and riding. Allows third parties to submit written reviews.
http://www.bobpickett.co.uk/bkit/