Zarka, Jim, 1955- All terrain biking : : skills and techniques for mountain bikers / [electronic resource] / Jim Zarka ; illustrated by the author.. — Mill Valley, CA : : Bicycle Books,, c1991.. — 157 p. : : ill. ; 22 cm.



0933201389 9780933201385

91070409

GB92-18383


Mountain biking--Training.
Mountain biking.

Cycling

GV1056 / .Z37 1991

796.6