JODY’S ULTIMATE YAMAHA YZ250 TWO-STROKE (December 25, 2014 3:00
pm) MXA’S 2015 450 FOUR-STROKE SHOOTOUT VIDEO (December 25, 2014
2:00 pm) ASK THE MXPERTS: MY 2014 YZ250F RUNS RAGGED? (December
24, 2014 10:15 am)   February 17, 2010 Comments off  WHAT IS IT?
A set of clutch internals that eliminates the need for you to
pull the clutch in.  WHAT’S IT COST? $799.00.  CONTACT?
www.rekluse.com or (866) 735-5873. WHAT’S IT DO? The Rekluse
Core EXP (often called the z-Start Pro) clutch is a retrofit
automatic clutch. Unlike a conventional clutch or a slipper
clutch, the Rekluse Core EXP clutch disengages the clutch
whenever the rpm falls below a preset level. Then, when you
accelerate, the Core EXP clutch re-engages. There is no need for
the rider to ever touch the clutch lever when moving or stopping
(although the Rekluse Core EXP does allow the rider to use the
clutch on the start or any time he wants). How does it work? It
uses centrifugal force to engage and disengage the clutch (the
centrifugal force comes from