Racer X Films: 2019 KTM 350 EXC-F Garage Build
April 8, 2021
Building a dual sport motorcycle to perform better than most on a motocross track and feature a very broad power band.
Racer X Films: 2021 Yamaha WR450F Bike Intro
April 6, 2021
Kris Keefer details the changes to the all-new 2021 Yamaha WR450F off-road motorcycle, gives tips and suggestions on how to make it even better, and what the bike is best suited for.
Racer X Garage: Ryno Power Products
March 25, 2021
Hydration and nutrition are key on hot summer days and Ryno Power keeps the Keefer family going while at the track.
Racer X Films: Keefer Vs. Keefer
March 24, 2021
Equipped with equal 2021 KTM 250 SX-F models, the father-son duo decided to compete one-on-one for the bragging rights of “fastest rider in the family.”
Racer X Films: Muc-Off Honda CRF450R Bike Test
March 15, 2021
Kris Keefer rides and tests a Justin Brayton replica Muc-Off Honda CRF450R race bike.
Racer X Films: 2021 Honda CRF450RWE Bike Intro
February 24, 2021
Kris Keefer tests and explains the differences between Honda's Works Edition and standard edition CRF450R.
Racer X Films: 2021 Husqvarna FC 450 Rockstar Edition
February 15, 2021
Kris Keefer tests and explains the differences between Husqvarna's Rockstar Edition and standard edition FC 450.
Racer X Garage: KTM Connectivity Unit
February 5, 2021
The Connectivity Unit and myKTM App comes standard on the 2021 KTM 450 SX-F Factory Edition. What's it do? Keefer explains.
Racer X Films: 2020 KTM 350 SX-F Garage Build
February 4, 2021
For this build we focused our energy on a bike that can get off the starting gate and be competitive against 450s.
Racer X Films: 2021 KTM 450 SX-F FE Bike Intro
February 1, 2021
Kris Keefer tests and explains the differences between KTM's Factory Edition and standard edition 450 SX-F.
Racer X Films: 2021 KTM 450 XC-F Bike Intro
January 28, 2021
Kris Keefer and Gary Sutherlin test out the new off-road/MX hybrid offering from KTM.
Racer X Films: 2020 KTM 250 SX-F Garage Build
January 7, 2021
Gaining power without the added arm pump: a torqued out 2020 KTM 250 SX-F.
Listen: Moto Marketing Podcast Ep. #58: Kris Keefer
December 31, 2020
Luke Nesler is joined by Kris Keefer to talk about building his personal brand over the years and how it's allowed him to create the dream life he lives today with Keefer Inc. Testing, PulpMX, and Racer X.
Racer X Garage: Fasst Company Spoke Torque Wrench
December 23, 2020
Fasst Company's Spoke Torque Wrench is the factory mechanics secret to maintaining their wheels.
Racer X Films: 250F Modified Comparison
December 22, 2020
Amateur racer Aden Keefer wanted to compare two modified bikes—a 2021 Honda CRF250R and a 2021 Kawasaki KX250—to see the pros and cons of each bike.