Wiseco 2146XE Piston Ring Set for Yamaha TT-R125 / YFM125R / Honda XR100 / CRF100F - 54.50mm 1992 Honda TRX200D (flat top higher comp) Our ESR390 offers superior performance

Our ESR390 offers superior performance and reliability compared to the Yamaha part due to its modern power circuit and heat sink design with stable battery voltage across the RPM range and a cooler running housing

(1989-2018) Electra Glides

Namura Technologies Top-End Rebuild Kit

Part Number: NX-20029T

Part Number: K1666

Wiseco 2146XE Piston Ring Set for Yamaha TT-R125 / YFM125R / Honda XR100 / CRF100F - 54.50mm 1992 Honda TRX200D (flat top higher comp) Our ESR390 offers superior performanceWiseco Performance Piston Rings Performance Piston Rings Titanium Nitride coated for increased durability. These rings resist wear from the exhaust bridge and are designed for extreme racing conditions. These rings maintain their size and geometry for exceptional ring seal providing sustained peak performance in race applications. Compatible with Wiseco branded pistons ONLY!!!! Manufacturer in the USA Note: Ring Sets come "Per Piston" and may be only