Surly Single-Speed Kit
Convert your freehub cassette body into a one-geared evil ruler with the Surly Single-Speed Kit. Just remove your old cassette, slide on spacers, cog, and lockring, and now you can look pain in the eye and laugh maniacally whenever you get on your bike. Details BUY THIS PRODUCT!
Surly Knard Fat Bike Tire
As a fat bike tire, Surly's Knard adapts the same premise that keeps snow shoes at or near the top of powder, but for a cycling application. Surly crowds a large host of small knobs onto the Knard to increase grip in all terrain conditions and provide lower rolling resistance on hardpack and... Details BUY THIS PRODUCT!