http://media.blubrry.com/keefer_tested/pulpmx.com/podcasts/260913_keefer.mp3
I fly to Florida to ride Zach Osborne's Loretta Lynn's winning Beta 450RX and I take you along with me. Learn about what's involved in Zach's machine, how it runs…
http://media.blubrry.com/keefer_tested/pulpmx.com/podcasts/260903_keefer.mp3
Keefer gets Mark Johnson from REP on the phone to talk about suspension as well as chassis tips for the KTM 450 SX-F. Topics like spring conversion kits, AER set…
If you're looking for a little more pulling power out of corners and a slightly longer second gear pull, try this map as it will be a noticeable change.
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By: Seiji Ishii
Loretta’s is over, and for a lot of amateur riders, the emotional part of the season is finally starting to come down. That is when the season becomes…
If you're looking for a little more pulling power with less engine braking try this map on your 2027 YZ250F. No this map will not work with the older model…
