✔ Fits the Honda CRF450R and CRF450RX

It's not just legal requirements they help with

ArmorPlus stötdämpare

Reduction rings for 1 inch and 7/8 inches of control

PBR Ultra-Light Aluminium Hard Anodized Rear Sprocket 4707 - 415 4707 53 LD honda-cb-125-t-twin--cb125t--125-1979-esi9426985 ✔ Fits the Honda CRF450RRace experience Thanks to many years of competition experience, PBR developped a wide range of high quality sprockets in collaboration with top teams. High wear resistanceReduces frictionsHigh precision manufacturingUse of top quality gross material Chain pitch: 415. 0 Material: Aluminium Rear teeth: 53. 0 Rear type: 4707 Rear version: Ultra light self cleaning hard anodised