Sidewinder

Fox QS3 Center Shock Bushing Fix

This durable high quality upper eyelet end bushing kit replaces the wore out factory original. Don’t neglect to inspect your upper center shock bushing. Riding on a bad bushing will lead to upper shock eyelet/compression body cap damage. This is … 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 tuning rivets in the … More Info

High Performance Replacement Primary Clutch Rollers

Replacement 14.7mm and 15.7mm primary clutch rollers. These exclusive SBM rollers are the same ones that are used in our clutch kits.  The outer roller shells are Rockwell 70 hardened material and are slightly wider than the factory rollers.  This … More Info

Hyfax – Slide Saver Wheel Kits

True Power Gains! Race Proven Hardware Prevents… Friction! These wheel kits were designed by SBM in a larger outside diameter profile to greatly reduce friction and wear that is apparent in all Yamaha models. With these kits installed you will … More Info

Performance Shock Services

Send us your stock Fox Float, Zero Pro or QS3 shocks and we will rebuild and re-valve them to you. We offer custom set ups based on the model, rider weight and riding style. When servicing we add a easy … More Info

Primary Clutch Overdrive Machining

Before After Send us your “whole” primary clutch and we will modify it to give you an additional 4-5 mph on your top end without effecting any low end or mid-range performance whatsoever.  Over drive machining does two things.  This … More Info

Primary Clutch Spring Shims

Tune your engagement rpm with theses primary spring shims. They are .072 thick and raise engagement rpm about 300 rpm per shim. Price each: $8.99

Quiet Clutch Shim Kit

These custom specialty anti-rattle flyweight side shims and roller pin shims greatly reduce unwanted noise & wear in the primary clutch. Available for all 1992 up Yamaha 2 & 4-Stroke Models. Noise will be decreased by 75% to 85% and … More Info

Secondary Helix Overdrive Machining

Send us any factory or aftermarket secondary helix and we will machine the inner limit hub to our spec. Also the spring pocket where coil bind can occur. This will give you an additional 5mph on the top end without … More Info

Sidewinder 4 or 5 Inch Light Weight Large Volume Exhaust Silencer w/ Aerodynamic High Flow Quiet Core Technology

SBM introduces the NEW Sidewinder All Stainless Large Volume Exhaust Silencers. These pipes are available in a 4″ mountain lite and 5″ trail version. Both have a 3″ perforated core for the best possible throttle response and noise absorption. A … More Info

Sidewinder Boost Enhancer Cold Air Intake w/ Adjustment Knob

Schmidt Bros Motorsports is proud to introduce our all NEW Boost Enhancer Cold Air Intake for the Sidewinder.  We have done the research and development for optimum trail performance and reliability.  This intake system pulls air from in front of … More Info

Sidewinder Copper Gaskets and Builder Kit

SR-Viper Gear and Chain Combo

Let us hand pick you the correct gear ratio so that your SR Viper will perform at it’s best for your riding style. Includes Klotz Black Formula Graphite Lube. You should inspect your primary sheaves and look for witness marks … More Info