Kris Keefer – Keefer, Inc. Tested

RMATVMC Keefer Tested Show #470: 2026 450 MX Non-Shootout (East Coast Edition)

http://media.blubrry.com/keefer_tested/pulpmx.com/podcasts/260308_keefer.mp3 Keefer talks about the 2026 450 MX moto media shootout results then applies those results to what these bikes feel like on east coast conditions. This episode also dives into the on going debate on if any of the new 450 MX machines feel different from Southern California (when comparing them to riding on the…

ByKris Keefer20 hours ago0Comments

Bike Brands Hard Parts Kawasaki Performance

Pro Circuit HC Piston Kit (2024-2026 KX450)

Are you looking to get a little more torque out of your KX? The Pro Circuit HC Piston Kit will give you just that. The PC Piston has a 14.2:1 compression ratio and the kit comes with coated wrist pin, rings and clips. This kit requires some sort of race fuel but if you’re reading…

ByKris Keefer21 hours ago0Comments

Bike Brands Yamaha

2026 Yamaha YZ450F East and West Coast Baseline Suspension/ECU Settings

The Yamaha has the best suspension in class but in 2026 it isn’t as comfortable as it once was. We recently had a chance to ride our test bike(s) in Georgia and in California in order to try and get you more dialed in on your stock suspension. Here are some baseline settings for you…

ByKris Keefer4 days ago0Comments

Keefer Tested Podcasts

RMATVMC Keefer Tested Show #469: Daytona SMX Next Wrap Up

http://media.blubrry.com/keefer_tested/pulpmx.com/podcasts/260301_keefer.mp3 sit down with my son Aden and mechanic Eddie to go over the weekend of SMX Next racing from the famous Daytona International Speedway. We will go over how Aden's first SX was, what some of the surprises were, what grade we give Aden on his performance, bike set up and much more in this…

ByKris KeeferMarch 2, 20260Comments

Motocross

Daytime Program: Daytona

ByKris KeeferMarch 2, 20260Comments

Bike Brands Kawasaki

Daytona Race Bike Build

ByKris KeeferFebruary 28, 20260Comments

Gear Goggles

Yess Apex-1 Goggle Review

Yess Brand Apex-1 Goggles were given to us to try from Honda HRC Progressive mechanic Ben Griffith, who is the mechanic for Jo Shimoda. Griffith also has a side hustle that is a casual apparel brand, Club Local, as well as imports the Yess Brand Goggles from the UK. He gave us a pair of…

ByKris KeeferFebruary 25, 20260Comments

KTM

2026 KTM 450 Factory Edition Review

ByKris KeeferFebruary 24, 20260Comments

Motocross

Daytime Program: Arlington

ByKris KeeferFebruary 23, 20260Comments

Keefer Tested Podcasts

RMATVMC Keefer Tested Show #468: 2026 KTM 450 Factory Edition Review

http://media.blubrry.com/keefer_tested/pulpmx.com/podcasts/260216_keefer.mp3 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…

ByKris KeeferFebruary 17, 20260Comments