About this item Professional Starter Chain Kit The starter chain is manufactured from lightweight, ultra-high-strength alloy steel for improved performance and durability (spacing=25H, links=62). 2 starter chain tensioners Guides to reduce damage to the starter chain and reduce noise.Paper Gasket Made of high quality paper material with the features of sturdy and durable, has long service life. Applicable ModelsThis Chinese starter chain kit are replacement part for many 4-stroke Chinese ATVs, dirt bikes, karts and scooters. It is widely used in China 50cc 70cc 90cc 110cc 125cc 4-stroke electric start horizontal engine (Fits On Top Mount Starters Engines). Excellent SealabilityOil seal made from the rubber, these oil seals are with some elasticity, anti-corrosive.Oil seals is of excellent sealability, long service life, easy installation, perfect fit. Replace damaged oil seals directly to prevent oil leakage, air leakage. Perfect Replacement Paper Gasket,Oil seal Original standard, direct replacement for the old or broken one. What You Get1 x 25H 62 Links Starter Chain + 2 x Starter Chain Tensioner Guides + 1 x Oil Seal + 1 x Paper Gasket. With these professional kits, no need to buy it alone. Note:Products with electrical plugs are designed for use in the US. Outlets and voltage differ internationally and this product may require an adapter or converter for use in your destination. Please check compatibility before purchasing.