Welcome to the AENBUSLM storeAll of our products are manufactured in our own factory. The quality of the product is very good.Please buy with confidence. We will arrange delivery on time.Part Numbers 13101-KW3-000, 13101-KW3-621Piston ring set 70.50 mm for Honda NX250 NX 250 1988-1993 13101-KW3-000 13101-KW3-621Feature:Manufactured with the latest GP and F1 computerized technology. thisForged pistons are more resistant to temperature and last longer than cast pistons.These pistons are also coated in the piston skirt. thisPiston kits come with piston rings, bolts, and clamps. functionSealed to prevent gas leakage from the top of the piston. This piston ring also achieves heat dissipation. Avoid overdoseIt prevents oil from entering the combustion chamber and completely lubricates the cylinder walls.Maintain the direction of piston movement, so select the best piston ring for the engine.Specification:Condition: 100% New AftermarketMaterial: steel sizeHole: 70.50 mm (+0.50)Height: approx. 45.85 mm / 1.80 inchesSpare Parts Number: 13101-KW3-000, 13101-000 KW3-621Assembly:For Honda NX250 AX-1 1988-1993For Honda NX250 2 1990/1993 ELPackage Includes:1 piston ring kitLinks and descriptions to (AENBUSLM) may not be sold without permission from (AENBUSLM).Violators will be prosecuted for infringing intellectual property rights.