Wiseco 2146XE Piston Ring Set for Yamaha TT R125 YFM125R Honda XR100 CRF100F 54.50mm 1999 Kawasaki ZR550 Zephyr Pivot Works PWRWK H20 006 Rear Wheel Pivot Works PWRWK H20 006 Rear Wheel Bearing Kit for 1993 16 Honda XR650L Pivot Works PWRWK H20 006 Rear Wheel Bearing Kit for 1993 16 Honda XR650L Pivot Works Rear Wheel Bearing Kit 2008 11 KTM 530EXC Product Details Product Line Wiseco Piston Rings Part Number 2146XE Fitment Type Model Size Specific Fitment Use Type Replaceent Part for Wiseco Aftermarket Piston Kit ONLY Unit Sale Qty Ring Kit for Single Piston Style XE Style Rings Size Position Tire Diameter Speed Rating Load Rating Wall Construction Tire Tube Type Rim Size Material Color Finish Functional Length Cable Sleeve Length Cable Sleeve Travel Driver Seat Length Passenger Seat Length Driver Seat Width Passenger Seat Width Overall Seat Width Overall Seat Length Piston Cylinder Size 54 Titanium Nitride coated for increased durability