This #25 chain is made by Currie Tech. This chain is designed for most Currie, Ezip, GT, Schwinn, Mongoose & Izip Electric Scooters. We offer three chain options: 1. Chain SD365 - Is a 24.5" Chain ( 98 Links ) and is generally used with an 11t Pinion on the Motor & 90t sprocket on wheel. 2. Chain SD364 - Is for the older Currie scooters which use a 25" Chain ( 100 link chain ) and a 15t Roller Clutch Gear on the Motor. 1. Chain SD4007 - Is a #25 Chain with 118 Links. (400 series scooters) Please select which chain, or scooter you have below in order to get the correct chain. SD-365-1Select-Scooter: Select-One98L-11t100L-15tE400E500M250M200M350S250S180S350S300S500S600S750S1000GT200GT350GT500GT750i350i500i750i1000SD365-98LSD364-100L Home | New Arrivals | Nintendo Wii | Playstation 3 | Electric Scooters | Scooter Parts | Electric Bikes | Schwinn Scooters | Ezip Scooters | Xbox 360 | Nintendo 3DS | Tablets | Ipad2 | Tablets | Shipping | FAQ | About Us | Scooter Laws | Warranty & Returns | Show Order