Link - Keefer, Inc. Tested

REP Knuckle For 2015.5-Up KTM Shock

As the hours keep ticking away on the 2020.5 KTM 450 SX-F Factory Edition test machine, I have been going through test parts like crazy. I have been testing the REP (Research Engineering Performance) re-valved WP XACT Pro Components and have good things to say about Mark’s work, but I wanted to get a little…

ByKris KeeferJune 2, 20200Comments

Bike Brands Bolt-Ons KiT Performance Suspension Yamaha

Pro Circuit Link Arm (2020 Yamaha YZ450F)

I have tried links in the past on previous generation YZ450F’s with less than stellar results, but since Yamaha changed the frame on the 2020 machine, I thought I would revisit a link to see if it helps improves the Yamaha’s feel around the track. Pro Circuit's linkage arms are CNC-machined from billet aluminum and…

ByKris KeeferMarch 10, 20200Comments

Bike Brands Bolt-Ons KiT KTM Performance Suspension

Ride Engineering Performance Link (KTM 125SX)

My son loves riding his 2020 KTM 125SX, but comments all the time on how he feels like the KTM sits taller than his Yamaha YZ125. When I watch him ride I notice that the rear end of his 125SX kicks him in his ass when hitting braking bumps and when that happens, it makes…

ByKris KeeferFebruary 26, 20200Comments

Bike Brands Kawasaki KiT Motocross

2019 KX450 Stage 1 Modifications

“Fine Tuning Chassis And Handling With Ride Engineering” By Dominic Cimino As you may or may not be aware by now, I am enjoying my time on Kawasaki’s newest big bore. We are deep into the initial stages of fine tuning this dirt bike to my personal preferences and have logged a lot of laps…

ByDominic CiminoJanuary 27, 20190Comments

REP Knuckle For 2015.5-Up KTM Shock

Pro Circuit Link Arm (2020 Yamaha YZ450F)

Ride Engineering Performance Link (KTM 125SX)

2019 KX450 Stage 1 Modifications

Sign Up to Our Newsletter