CRF450X 05-17 51T BLACK REAR SPROCKET CR80 84 This product is designed only

This product is designed only for the machine(s) stated in the product title

*Please be sure to double check bike fitment before you order

Other flats can be added to ensure adequate clearances

Dyno tested to gain maximum performance

All of our two stroke exhaust systems are dyno and track tested for optimum performance gains over your OEM system

CRF450X 05-17 51T BLACK REAR SPROCKET CR80 84 This product is designed onlyThe RX 3 Race sprocket is manufactured to extremely tight tolerances from specially refined 7075 T6 aluminum developed to withstand the harshest of conditions in supercross, motocross and enduro racing. At DEP we have now introduced Axiom products to the UK, bringing high quality products at affordable prices.