Transmission

APE Shift Fork Shaft Kit, Kawasaki ZX-14R (06-24), Concours 14 (08-24)

APE initially designed these shift shafts for use in Hayabusa powered Radical road racing cars. These cars weigh more than twice as much as a motorcycle and put tremendous stresses on the transmissions with constant up shifting and down shifting...

APE Tool Steel Shift Fork Shaft Kit Suzuki Hayabusa (99-24)

APE initially designed these shift shafts for use in Hayabusa powered Radical road racing cars. These cars weigh more than twice as much as a motorcycle and put tremendous stresses on the transmissions with constant up shifting and downshifting...

Billet Shift Fork Kawasaki KZ900-1000

Crafted from premium 4140 Chromoly Steel and meticulously heat-treated before machining and micro-finishing, these forks epitomize durability and performance. Engineered to provide unparalleled reliability, these forks are...

Billet Shift Fork Suzuki GS1100/1150

Our Billet Shift Forks will spring back close to the original position if you must chop the throttle, wheelie, or have any other emergency with an automatic transmission. The advantage with billet is that you won’t have to change a shift fork...

Billet Shift Fork Suzuki GSXR1000 (09-24)

Crafted from high-grade 4140 Chromoly Steel, meticulously heat-treated before machining and micro-finishing, these forks are engineered for unparalleled durability and precision. Experience seamless performance under pressure...

Billet Shift Fork Suzuki Hayabusa (99-24)

Our Billet Shift Forks will spring back close to the original position if you must chop the throttle, wheelie, or have any other emergency with an automatic transmission. The advantage with billet is that you won’t have to change a shift fork...

Brocks Shift Shaft Kawasaki KZ900-KZ1000

Direct replacement of stock shift shafts Designed to flex in case of trouble and then return to perfectly straight Smoother shifting and increased transmission life, especially in high power applications Precision ground, heat treated with threaded...

Brocks Shift Shaft Suzuki GS1100-GS1150

Upgrade your stock GS1100/1150 shift fork shaft for longer life and increased durability under race or street usage. Additionally, Brock's specific resizing of the shaft outer diameter helps prevent shift fork bind under heavy shifting loads generated...

Ceramic Transmission Bearings Kawasaki ZX-10R (11-24)

Unlock the full potential of your Kawasaki ZX-10 with our high-performance ceramic transmission bearings. Designed for easy installation by a certified technician, these bearings are engineered for precision and longevity. It is recommended to...

Ceramic Transmission Bearings Kawasaki ZX-14R (06-25)

Maximize your Kawasaki ZX-14R's performance with our set of three high-performance ceramic transmission bearings. These bearings are designed for seamless installation by a certified technician, and it’s recommended to reference the Kawasaki...

Ceramic Transmission Bearings Suzuki GSXR1000 (17-25)

Maximize your Suzuki GSX-R1000's performance with our set of two high-performance ceramic transmission bearings. These bearings are specially designed for easy installation by a certified technician, and it is recommended to reference the Suzuki...

Ceramic Transmission Bearings Suzuki Hayabusa (99-21)

Upgrade your Suzuki Hayabusa (1999-2021) with our high-performance ceramic transmission bearings. Designed to replace the two large roller bearings—one on the input shaft and one on the output shaft—this upgrade delivers precision,...

Ceramic Transmission Bearings, Honda CBR1000RR (08-23)

    Gear up for unparalleled performance on the track with our Ceramic Transmission Bearings tailored for the Honda CBR1000RR. As a dedicated racer, you understand that precision and efficiency make all the difference, and that's exactly...

Kawasaki OEM Small Shift Fork KZ900-KZ1000

*Fits Kawasaki 1976-1977 KZ900 and 1977-1980 KZ1000

Low Ratio First Gear Suzuki GSXR1000 (01-24)

Unleash swifter acceleration and achieve faster 60' and 330' times on the track with the GSXR-1000's Low Ratio First Gear. This 44-tooth gear, boasting a 2.75 ratio, facilitates seamless installation as a direct replacement without the need for any...

Robinson HD Countershaft Sprocket Nut Suzuki GSXR1000 (01-08)

Billet, heat treated, counter bored nut to accomodate for larger heavy duty Robinson OPS sprocket spline. Can be used for stock shaft as well.

Robinson Industries Billet 2nd Gear Input Kawasaki KZ900-KZ1000

If you have ever "banged" second gear real hard and shattered 2nd gear, this is the gear you need. Any bike with a slick has to have one of these. These gears are made by Robinson IndustriesThis gear installs without any special tools or press. It just...

Robinson Industries Billet HD Output Shaft Sprocket Nut Suzuki Hayabusa (99-25)

Introducing our Billet Heat Treated Counter Bored Nut, designed to accommodate larger heavy-duty Robinson OPS sprocket spline setups. Crafted from premium billet material and heat treated for durability, this nut ensures a secure connection and optimal...

Robinson Industries Heavy Duty Input Shaft Suzuki Hayabusa (99-20)

The Robinson Industries Billet Input Shaft serves as a superior OEM replacement for the Suzuki Hayabusa and GSX-R1000 Counter Shaft. Crafted in the USA from high-grade aircraft steel, each shaft undergoes dual tempering in a cutting-edge heat treat...

Robinson Industries Heavy Duty Output Shaft Suzuki GSXR1000 (01-08)

This Heavy Duty Output Shaft is just the ticket for those stage 2 and race turbo kits, or those with larger nitrous kits on their Suzuki GSXR1000.  Prevent massive damage to your motor and replace that stock shaft today before it bends. Why...

Robinson Industries Heavy Duty Output Shaft Suzuki Hayabusa (99-20)

This 30mm Diameter Output Shaft is just the ticket for those stage 2 and race turbo kits, or those with larger nitrous kits on their Suzuki GSX1300R Hayabusa.  Prevent massive damage to your motor and replace that stock shaft today before it...

Robinson Industries Low Ratio First Gear Kawasaki ZX10R

By upgrading to a low ratio first gear you allow faster acceleration and quicker ET's without running out of gear before the end of the track.  Also great for land speed racers who want a little help getting off the starting line. Changes ratio...

Robinson Industries Low Ratio First Gear Kawasaki ZX12R

By upgrading to a low ratio first gear you allow faster acceleration and quicker ET's without running out of gear before the end of the track.  Also great for land speed racers who want a little help getting off the starting line. Changes ratio...

Robinson Industries Low Ratio First Gear Suzuki Hayabusa (99-20)

By upgrading to a low ratio first gear you allow faster acceleration and quicker ET's without running out of gear before the end of the track.  Also great for land speed racers who want a little help getting off the starting line. Changes ratio...

Robinson Industries Output Shaft Support Kit Suzuki Hayabusa (99-21)

  The output shaft support has a round steel anchor that is bolted to the swingarm pivot. The plate slides over the steel anchor and bolts to the cases with the bolts provided. An extended snout countershaft sprocket bolt then rides in the...

Robinson Industries Tall Ratio 5th & 6th Gear, Suzuki GSXR1000 (17-25)

Now available from the leader in transmissions, the Robinson Industries wide 5th & 6th gear set for the 2017-21' Suzuki GSXR1000. Features Allows shorter final drive ratio to enable better 60 & 330ft times without running out of gear on...

Robinson Industries Tall Ratio 5th/6th Gear Suzuki Hayabusa (99-20)

Made of heavy duty aircraft steel, the 5th output gear and 6th gear set is 7% taller ratio than standard (.108 5th, .96 6th). Allows re-gearing for acceleration without sacrificing top speed performance.

Schnitz Modified Shift Fork Suzuki GS1100

*Fits Suzuki GS1100 For use with the five speed auto transmission. This fork has the "shoe" welded on it that rides against the shift drum. *Note - This is a good used shift fork that is modified.  

Schnitz Racecut Transmission Suzuki Hayabusa (08-20)

Undercutting a transmission involves machining angles on the engagement dogs and slots to prevent the transmission from jumping out of gear under load.   Schnitz Racing has transmissions on the shelf ready for you to install into your Suzuki...

Schnitz Racecut Transmission Suzuki Hayabusa (99-07)

Undercutting a transmission involves machining angles on the engagement dogs and slots to prevent the transmission from jumping out of gear under load.   Schnitz Racing has transmissions on the shelf ready for you to install into your Suzuki...

Schnitz Racecut Transmission Suzuki Hayabusa GEN3 (22-24)

Enhance the performance and reliability of your Suzuki Hayabusa with our Racecut Transmission, expertly undercut to deliver precision and prevent gear disengagement under load. Schnitz Racing offers these meticulously crafted transmissions, already...

Suzuki OEM Large Shift Fork GS1100-GS1150

*Fits Suzuki 1980-1983 GS1100 and 1983-1986 GS1150 This is the larger shift fork; only one is required.

Suzuki OEM Shift Drum Suzuki Hayabusa (99-20)

Features: Suzuki OEM Check your drum for wear if you have any transmission problems 25310-24F00

Suzuki OEM Shift Fork Large Suzuki GSX1300R Hayabusa (08-24)

These are new stock Suzuki OEM Shift forks. If your bike is kicking out of second gear, chances are you need to replace your shift forks. (Be sure to check other transmission components too) Requires 2 large and 1 small shift fork for a complete set...

Suzuki OEM Shift Fork Large Suzuki GSX1300R Hayabusa (99-07)

These are new stock Suzuki OEM Shift forks. If your bike is kicking out of second gear, chances are you need to replace your shift forks. (Be sure to check other transmission components too) Requires 2 large and 1 small shift fork for a complete set...

Suzuki OEM Shift Fork Small Suzuki GSX1300R Hayabusa (99-24)

These are new stock Suzuki OEM Shift forks. If your bike is kicking out of second gear, chances are you need to replace your shift forks. (Be sure to check other transmission components too) Requires 2 large and 1 small shift fork for a complete set...

Suzuki OEM Small Shift Fork GS1100-GS1150

*Fits Suzuki 1980-1983 GS1100 and 1983-1986 GS1150 This is the smaller shift fork; two are required.

WWB Heavy Duty Transmission Bearings Suzuki GS1100

This is a set of 4 heavy duty replacement bearings for the GS1100 engines.