Is the new Factory Edition with Pro Components worth the extra cost over the stock KTM 450 SX-F? Keefer breaks down the new orange machine and gives you some insight on what the main differences are on the new FE. AER or Cone Valve? 109Db limit? What about the engine character? Is the new sound limit hurt the great KTM engine delivery? All of this and more in this episode.
Show #467 - Ducati Desmo 450 Update
09/02/2026 | 53 min
Keefer breaks down the Ducati Desmo 450 after spending more time on the Italian Stallion. Learn about mods that help the chassis as well as the engine character within this show. Get some details on how to create a more balanced Desmo as well as a more friendly experience on the track.
Show #466 - The Fastest KX450 I Have Ridden w/Jamie Ellis
02/02/2026 | 1 h 32 min
Jamie Ellis from Twisted Development comes on to chat with Keefer about his latest KX450 build. Learn about what was done to the engine to make it one of the fastest Kawasaki builds to date and what you can do to your KX450 without breaking he bank. Get helpful tips as well as some insight on the strengths and weaknesses of the KX450 powerplant from one of the best engine builders this industry has.
Show #465 - 2026 Yamaha YZ250 Two Stroke Talk
26/01/2026 | 58 min
Keefer and Eddie Laret go over the YZ250 two stroke and give you some insight on mods, jetting, who this bike is for and why/when you should choose a two stroke in your life! Get all the BRAAAAAAP right here in this show!
Show #464 - 2026 KTM 350 SX-F Review/Tips/Mods & SMX Next Talk
19/01/2026 | 1 h 8 min
In this episode Keefer will break down how it's going with the 2026 KTM 350 SX-F and what he's learned about this bike over the past couple months. Learn about what mods he has done to the mid sized orange machine and hear which mods didn't work out so well. Also, in this episode hear how SX prep is going with Aden Keefer and what he has learned about SX over riding/racing MX.
Acerca de Rocky Mountain ATV/MC Keefer Tested
Kris Keefer puts bikes, gear, accessories, hard parts... you name it, through the paces to bring you the straight verdict.