K2, 2007 K2 Zed 4.0 All Mountain Bikes >>> Mountain Bikes by K2 More details and ordering info. Lots of thrills are in store for you on this bicycle; you'll never be bored on this cycle. Biking swiftly on single track trails on this mountain bike is lots of fun. Buying a 2007 K2 Zed 4.0 will possibly be a tad high-priced, but it's a nice choice if you love biking. This mountainbike is not just fun, it's magnificent exercise as well, and being in magnificent shape is a magnificent thing. User input on 2007 K2 Zed 4.0 by K2: Be the first to submit input on this product Submit Input: Your Name: Write or Paste Input here: Upload picture:      Review Guidelines