I have been wanting to do this for quite sometime as chassis lengths are important to how your motorcycle reacts on the track. Sometimes we just go about our day, slap a different size sprocket on or cut our new chain a different length without hesitation. However, when you do that it can/does affect how…
http://media.blubrry.com/keefer_tested/pulpmx.com/podcasts/260619_keefer.mp3
Keefer breaks down several parts that he has tested the past few weeks and will give you all the details behind each part/test. From STM clutches to Ride Engineering brake systems, this episode has a lot to cover.
http://media.blubrry.com/keefer_tested/pulpmx.com/podcasts/260621_keefer.mp3
The Keefer family sit down to discuss the happenings from round 4 of the AMA Pro Motocross Series from High Point. If you guys didn't make it to High Point, listening to this episode will feel like you were there! From more PNH stories, "A" qualifying antics, traveling without dad, things that made us go…
Written By: Victor Guerrero
At Keefer Inc Testing we have talked many years about VP racing fuels, but this one is not something we have ever written about. Some of our testers have alternate hobbies to occupy their time away from work and motocross. That hobby involves radio controlled cars that have 3.5cc engines in…
Honda CRF250R:
(140-180 pounds)
Fork:
Spring Rate: 4.8N/m
Height: Flush-3mm
Compression: 9-10 clicks out
Rebound: 11 clicks out
Oil Level: Stock
Shock:
Spring Rate: 50N/m
Sag: 105mm
High Speed Compression: 1-1/3
Low Speed Compression: 8 clicks out
Rebound: 8 clicks out
Kawasaki KX250:
(140-180 pounds)
Fork:
Spring Rate: 5.0 N/m
Height: 3mm
Compression: 7 clicks out
Rebound: 8 clicks out
Shock:
Spring Rate: 54 N/m
Sag: 105mm
High Speed Compression: 2.5 turns out
Low Speed Compression: 10…
http://media.blubrry.com/keefer_tested/pulpmx.com/podcasts/260604_keefer.mp3
Keefer breaks down the new 2027Honda CRF450R, Kawasaki KX327 and Yamaha YZ250F. Will the changes each manufacturer made, make for a better machine? Ge the details on each right here.