Dirt Tricks Rear Sprocket – Honda CR/CRF/XR (1983–2026) – 520 – Black or Chromatic – 48T–52T

🛠️ Dirt Tricks Chromoly Rear Sprocket – 520 Chain – Honda CR/CRF/XR (1983–2026)

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.

✅ What’s Included

• (1) Dirt Tricks Chromoly Rear Sprocket, 520 chain size

• Finish: Choose Black or Chromatic in the options

• Tooth Count: Choose 48–52T 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: 2004–2026

• CRF450R / CRF450RX / CRF450RWE / CRF450X: 2002–2026

• CR250R / CR125R: 1983–2007

• CR500R: 1984–2001

• XR650R (2000–2007), XR400R (1996–2004), XR250R (1996–2004)
  (Also fits additional Honda 520 models listed in OEM cross-references.)

🔧 Sizing Tips

• Typical gearing baselines: 250F → 48–50T, 450 → 49–51T

• Choose smaller tooth counts for more top speed; larger for quicker acceleration