The 270mm, 260mm, and 240mm brake disc rotors are made for the CRF250X, CRF450X, CRF250R, CRF450R, CRF250RX, and CRF450RX motorcycles. Designed for the 2004-2021 model years, these high-quality rotors provide exceptional braking performance and durability. These rotors are also compatible with motorcycles from 2002 to 2021, making them a versatile choice for a wide range of CRF models. The 240mm rear disc rotor is an upgrade for those looking for improved stopping power, especially useful for off-road enthusiasts and those who frequently push their CRF bikes on mountain trails. Constructed with precision-machined rotor bodies and a sturdy backing plate, these rotors are designed to withstand the rigors of regular use. The thick brake pads and play-free design ensure a smooth and consistent brake feel, even after prolonged use on rough terrains. Choose these rotors for optimal braking and the peace of mind that comes with knowing you've made the right investment in performance and longevity.