Yamaha Fx-Nytro

Anti-bottoming Kit

    Bottoming Blues! Does your rear suspension bottom out too easily? Well, this kit is for you. You could buy the optional stiffer OEM springs at about $180.00/ea but SBM offers an anti-bottoming kit that will eliminate the problem. There … More Info

Anti-Ratchet Drive Wheels

Are you frying out your OEM drives? These drive wheels will stop the problem and allow you to run your track loose without skipping. The big gains are better acceleration, less rolling resistance, less rotating mass and increased reliability. Send … More Info

Ball Joint Upgrade – FX-Nytro

The 2008 FX-Nytro needs more camber (not necessary on 09 and up models). Send us your upper ball joints and we will remove material necessary to bring your geometry up to date, like the 2009’s. Reduce white knuckle cornering and … More Info

Center Shock Upgrade and Rear Shock Re-Valve

Is your Nytro hard to steer, twitchy, darty, or heavy up front? Are your XTX or Pro-Active limiter straps getting caught in the track? If so, this could be Very Dangerous! Because the Yamaha FX-Nytro’s have a weak center shock … More Info

Clutch Guard and Left Wet Foot Plate

If your belt blows, and it will, the factory clutch guard will be destroyed. Possibly along with the lower left belly pan plastic. Our clutch guard eliminates the one from the factory. Benefits: Eliminates the wet left foot problem associated … More Info

Clutch Puller

This quality clutch puller fits 1992-Present Yamaha Primary Clutches.

Cold Air Intake Modules

This kit introduces fresh air into the air box. These module filters allow fresh clean air into your throttle bodies, not heat soaked engine compartment air. This creates a denser air supply, which adds 5-7 hp and a throaty intake … More Info

Factory Muffler Cut / Gut Stealth Modification

We now offer a stealth muffler mod. This modification is for those of you who must retain the appearance and sound levels of your factory exhaust. The factory exhaust has a flat sound and poor flow characteristics. By sending us … More Info

Fast Trail Stud & Runner Combo Kits

We have done the R&D and found that the Woody’s 5/16″ mega bite 60 degree carbide studs and backers rock. Couple that with a set of 6″ 60 degree carbide runners and you will have full control. Base kit includes … More Info

Fox Zero Pro Shocks

Are you sick and tired of your non-rebuildable stock steel bodied shocks? Do you ride above and beyond their capabilities or did you already blow them out? These new rebuildable Fox Zero-Pro center and rear shocks will fix your problems … More Info

FX Nytro Torque Monster Clutch Kits

Low engagement doesn’t mean low power anymore! These clutch kits are tailored per customer (no cookie cutter set-ups) to take the guess work out of the picture. Designed by SBM to improve the FX at engagement, low, mid, throttle response, … More Info

FX Nytro Torque Monster Headers

Our headers are made with the finest 304 stainless available and is sized to deliver a wide power band. It incorporates 1-1/2″ equal length primary tubes, a heavy duty flowed merge collector, a 1-3/4″ x 2″ transition cone, and exits … More Info

Gearing Kits

Are you looking for low end or more top speed? Give us a call and we can set you up with any gearing combination. Gearing kits come with Klotz Black Formula Graphite Lube. Extends Chain and Sprocket Life. Less Drag… … More Info

Heavy Duty Transfer Rod Collars

    From the factory, the adjustable control rod collars have a sloppy fitment between them and the suspension rails. They are also very brittle and prone to cracking. This kit, while looking simple, is machined to tighter specs that will … More Info

Heavy Primary Clutch Tuning Rivets

Schmidt Bros Motorsports’ exclusive, high performance, heavy tuning rivets that are cast right here, in our shop. Add weight in the meat of the power for increased power levels, whether naturally aspirated or boosted. Yamaha makes a range of tuning … More Info