This 34mm long SPECBOLT sprocket bolt kit is a perfect fit for Honda motorcycles, including vintage models. With a thread diameter of M8mm. pitch of 1.25, and a usable length of 34mm, these steel bolts are designed to fit the rear wheel of your bike perfectly. These are OEM equivalent to # 90125-KA4-000, superseded part number 90125-430-000, and interchange part number 90125-430-010, and it is compatible with models from 1979 to Current. These performance parts are universal fitment, ensuring that they will work with your Honda motorcycle. The bolts are also compatible with various models, including the CR 500, 480, 450, 250, 125, 80, 60, CRF 150R, 230F, 250R, and 450R. See note below regarding using on modern bikes.