Dirt Tricks Chromoly Rear Sprocket 520 Chain Honda CR/CRF/XR (19832026)
Now available with variant options for both finish and tooth count:
Finish: Diamond Black or Chromatic (zirconium)
Sizes: 48T, 49T, 50T, 51T, 52T
Engineered from aerospace-grade chromoly tool steel and heat-treated for extreme wear resistance, the Dirt Tricks rear sprocket delivers race-proven longevity with rotating mass comparable to aluminum. The Chromatic (zirconium) coating further reduces friction and enhances durability, while the minimalist cutout design sheds weight without sacrificing strength.
Whats Included
(1) Dirt Tricks Chromoly Rear Sprocket, 520 chain size
Finish: Choose Black or Chromatic in the options
Tooth Count: Choose 4852T in the options
Manufacturer 1-year wear-out replacement guarantee
Key Features
Aerospace chromoly construction; heat-treated for maximum life
Zirconium Chromatic coating (option) reduces friction and increases durability
2.5 stronger than stainless steel with a lightweight, minimalist design
Precise tooth profile for smooth engagement and consistent chain life
Designed and proven for motocross, off-road, desert, and enduro use
Fitment (520 chain Honda Off-Road & MX)
CRF250R / CRF250RX: 20042026
CRF450R / CRF450RX / CRF450RWE / CRF450X: 20022026
CR250R / CR125R: 19832007
CR500R: 19842001
XR650R (20002007), XR400R (19962004), XR250R (19962004)
(Also fits additional Honda 520 models listed in OEM cross-references.)
Sizing Tips
Typical gearing baselines: 250F 4850T, 450 4951T
Choose smaller tooth counts for more top speed; larger for quicker acceleration
