Yamaha YSR

New S23 Replacement Clutch Cable - Perfect OEM fit YSR50 and YSR80  

O E M Screws for the pressure plate! (Sold individually)

Set contains: Push Rod 1 Push Rod 2 Ball Bearing These items get very worn and should be replaced every few years. Easy to figure out if you ne...

We currently offer two options for our Clutch Cover Gaskets for the YSR. We have an OEM Replacement and a non OEM Replacement that fits (color may ...

Kick Start Block off plug This "Blind" Plug fits into the hole left when removing the Kick Start Assembly, Just tap it in!

Hi Performance Main Bearings (each)

OEM Replacement Neutral Switch Gasket - Quantity is 1 

 Oil Block off plug This "Blind" Plug fits into the hole left when removing the oil pump, Just tap it in!   ( If you remove the oil pump you need t...

Replacement petcock for YSR, also fits '89-'01 zuma with trimming of the plastic under the fuel tank.  Does not fit with stock airbox on the YSR50

Right Engine Center Case No Longer Available from Yamaha

( If you remove the oil pump you need this! ) Brand New Design! Billet aluminum Oil Block off plate for your YSR.  We also have an oil block off p...

We were able to a non OEM Replacement Yamaha Intake/Reed Valve Gasket for the YSR50 that fits! (color may vary on non OEM replacement part). 

This is new old stock that fits the yamaha 2nd over piston. these are no longer available! Includes top ring, bottom ring and expander ring. This i...

New Shift Lever- Get 'em while we got 'em!  these are hard to get! (no longer available from yamaha)

Folding Shift Lever- Limited  Quantites are on their way! (1/21/24) Black Powder Coated these are hard to get!

Wiseco’s legacy is rooted in 2-stroke piston manufacturing and performance, dating over 80 years ago back to 1941. Today, Wiseco 2-stroke pistons a...

Shopping for someone else but not sure what to give them? Give them the gift of choice with a Zumasrus Gift Card. Gift cards are delivered by email...