Spears Racing Engine Crank Cover Set Protector Guard for 13-17 Kawasaki EX300cc Ninja

 DescriptionFeatures:
 Revolutionary new tough, high-impact composite material made from 60% Long Glass Fibered Nylon
 Bolt on product, allowing fast and easy removal and/or replacement.

 Designed with Intake and exhaust holes to not allow the engine to overheat.
 Designed with aesthetics in mind, and priced to be competitive with the existing products on the market
 Designed to be installed over your existing OEM engine cover. Not a replacement cover.
 Set includes Stator/Alternator cover, Clutch cover, Water pump Cover (three pieces total) and mounting Hardware.

 Easy installation - covers fit over existing aluminium engine case end with simple 3 or 4-point screw fixing  (high  quality replacement steel bolts/washers).
 Fitment:
 2014-2017 Kawasaki EX Ninja 300cc                                                  
      $169.99/set

  See in Kawasaki 300 parts list

                                      

                                                                  EVR Slipper Clutches

 The EVR slipper clutch is simply the BEST slipper clutch out there. It will help eliminate rear-wheel chatter and reduce chassis instability during aggressive downshifting. Slipper clutches reduce the engine-braking effect the makes the rear wheel hop around under heavy downshifting.  

VR CTS(Constant Torque System) Wet Slipper Clutch for Yamaha R3: Patented technology that only moves the cover, not the drum reducing friction, wear, and rotating weight saves pounds of rotating weight, allowing your bike to rev faster! stops rear wheel hop under heavy braking for corner entry, greatly reduces stress on your chain, increasing its life, and preventing catastrophic failures Suitable for Racing, Track, and Street riding Highly effective engine to clutch-to-rear wheel power management system decreases unwanted engine braking Uses original friction plates, drive plates, and basket                            

                                                        Currently in use in the FIMWSS 300 class!!      


    SP20-320 EVR                                                                                                                        $799.95/ea 

                                               See Fitment in Yamaha R-3 Page                                           

                                      

 Spears Racing Drop In high Comp Kit 320cc : This is the new FSR Slipper Skirt forging Piston. Drop in high compression kit includes pistons, rings, lighter wrist pins, cir clips . The compression is 13 to 1. At the forefront of performance, piston manufacturing has been a result of continuous research and development of unique materials, piston designs and technologies. Utilizing State of the Art CNC machines for manufacturing, along with purpose-designed forgings, while being able to maintain exacting specifications on each and every piston - holding tolerances to millionths of an inch.                                                                                            
          SP01-320                                                                                          
$500.00/set
 Fitment:
 2014-2016 YAMAHA YZF R25 R3 MT-03  
See in R3 parts list                                                      
  


                                      

    Welcome to the "Newest" Products page, here you will see what Spears Enterprises/Spears Racing has been working on. As an industry leader in Lightweight Twins/Sportbikes we are listening to you, the street rider, track day person and the serious racer . We felt the need to put all of the newest products on one page, also you will be able to purchase these  in each designated bike section.






























 Spears Racing Valve Spring Kit: This is a set of 8 valve springs, these springs have been tested on the dyno,and when installed they will add more seat pressure @ installed height. ( use with the SP18-650 camshafts)                                   SP10-300                                                                           $195.00/set
 Fitment:
 2014-2016 Kawasaki Ninja 300   
See in kawasaki 300 parts list  
                                                   
  

                                      

​Newest Products

 Spears Racing Engine Crank Cover Set Protector Guard for 15-18 YAMAHA YZF R25 R3 MT-03

 DescriptionFeatures:
 Revolutionary new tough, high-impact composite material made from 60% Long Glass Fibered Nylon
 Bolt on product, allowing fast and easy removal and/or replacement.

 Designed with Intake and exhaust holes to not allow the engine to overheat.
 Designed with aesthetics in mind, and priced to be competitive with the existing products on the market
 Designed to be installed over your existing OEM engine cover. Not a replacement cover.
 Set includes Stator/Alternator cover, Clutch cover, Water pump Cover (three pieces total) and mounting Hardware.

 Easy installation - covers fit over existing aluminium engine case end with simple 3 or 4-point screw fixing  (high  quality replacement steel bolts/washers, new WP Crush washer and fitting instructions included).
 Fitment:
 2014-2016 YAMAHA YZF R25 R3 MT-03                                                      
  $189.99/set


                                      

                                                               Yamaha R-3 Racing Clutch Kits

 American manufacturer for  quality this racing clutch kit has an 80% increased clutch tab thickness. This   means the American made plates have maximum high performance durability. The clutch plate cores are   CNC machined from 6061-T aluminium, allowing the drive tab width to be increased for better wear and   minimal impact on clutch baskets.  (188 gms 

 These clutch spring have an increase of pressure and allow less high RPM Slippage .


  SP34-320                     Complete Kit $110.00     

  SP34-320 Springs         $17.00 Set of 4                         See Fitment in Yamaha R-3 Page

                                                  

                                      


 Solid Engine Mount Kit: Spears Racing has developed a new Lightweight bike racing  "Solid Engine Mounting Kit" for the Kawasaki EX300 This motorcycle was designed as a entry level commuter bike and now it is one of the leaders in the lightweight racing.These mounts are  precision machined from 6061 T-6 billet of aluminum.These will transform the feel of the bike and will allow you to get more feed back on the race track. This kit is currently used by our FIM World Supersport team.                                   SP-300       Engine Mount Kit                                                                    $85.00/set
 Fitment:
 2014-2017 Kawasaki Ninja 300   
See in kawasaki 300 parts list  
                                                   
  

                                      

                   Spears Racing 415 Chain Kits with EK 415R Drive Chains

    
Spears Racing's 415 drive chain conversion kit is for the Yamaha R3. This kit will reduce your unsprung weight/rotational mass by over 3lbs.Spears Racing 415 Drive chain kit is used by several WSS300 teams as well as hundreds of race teams around the world.Since the inception of this amazing product Spears Racing riders have been able to set several track records along with winning several class championships and National #1Plates.
415 Drive chain: This is a replacement drive chain, the EK415R chain has a tensile strength of 4,610 weighs 982g for the Yamaha R3 and 913g for the Kawasaki  Each is high-performance, lightweight, low-friction chain designed exclusively for racing provides the highest wear resistance, and the highest tensile strength out all of its competitors and impact resistance distinctive gold-plated finish. 

                                 

                                      

 SP-Lever Guards: Lever Guards are designed to keep other riders from accidentally making contact with your brake or clutch lever during close racing.Front brake and clutch lever guards machined from 6061 T6 Aluminum fits any 7/8"(22mm) handlebar and clip-on with 13mm and 18mm inner hole. The aluminum guards are bolted to a CNC-machined aluminum base that is adjustable for length to accommodate a range of brake and clutch levers.   Easy to install,quantity 2 pices (brake and clutch side). Color black.                                

      SP-Lever Guards                                                                                              $109.99/set
 Fitment:
 2014-2017 Kawasaki Ninja 300   
See in kawasaki 300 parts list  
                                                   
  
 2015-2017 Yamaha R-3  See in Yamaha R-3 parts list