This piston pin is designed for use with NC250 RX3 ZS177MM engines and compatible motorcycle models including KAYO T6, K6, Motoland, BSE, Megelli, and Xmoto.Product Name: NC250 Piston Pin Material: Aluminum Color: Silver Placement on Vehicle: Front Package Includes: 1 x Piston Pin Please verify compatibility by confirming your motorcycle model, part appearance, dimensions, and specifications before purchase.Installation instructions are not included.Allow for a measurement tolerance of 0.5 to 1 inch due to manual measuring (1 inch = 2.54 cm).