All billet construction is capable of using compression springs with different spring rate options. We have many helix angles we utilize. We can also provide custom helix angles if you desire, for an additional fee.
We also offer the option of a encapsulated helix design that keeps the driven from unloading, opening, and going into high gear during breaking and jumping, which some racers require.
Can be used along with the stock primary or the STM primary. Best results are acquired when running both the STM primary and STM secondary together.
Number of shims – The amount of shims we install will determine your belt deflection or how tight the belt will be between your primary and driven clutch. Keep in mind we are setting the deflection for a stock belt. NOTE: You want to have your belt as tight as possible without the bike creeping forward while in gear at idle.
Comes with a belt removal tool and uses a stock bolt for installation.
KEEP IN MIND WE CAN ONLY GET YOU CLOSE WITH SET UP. Everyone's riding style is different so it’s up to the customer to do the fine-tuning!
Upon ordering: Please email Trevor@NorthCountryBoyz.Com or Call 315-530-2512! Your machine specifics will be needed to have the clutches built to spec for your machine. We will select the helix and spring setup in which will run best with your current machine setup.
https://stmpowersports.com/2011-14-sportsman-550-850-2015-1000xp-13-19-scrambler-850-1000-tuner-secondary-assembly/?searchid=1164466&search_query=2001057