GOOFIT Foot Brake Assembly for 110cc 125cc Dirt Bike ATV Quad Size: Top pump installation pitch: 40mm-50mm;Bottom pump installation pitch: 89mm-138mm;Metal mandrel: 120mm Fit for 110cc 125cc Apollo Dirt Bike ATV Quad Good quality foot brake High Performance metal mandrel Reminder/Note:To ensure you purchase the correct product,please read the product description carefully or image size,thanks for your attention.if you have any issues or need any help,welcome to contact with us before or after your purchase.we will do our best to help you solve it.