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Tusk
Tusk 520 O-Ring Chain Beta 125 RR X-Pro 2021-2026
$7899
$8199
Unit price /
Unavailable
Fitment For:
Beta 125 RR X-Pro 2026
Beta 200 RR 2022–2024
Beta 200 RR Race Edition 2021–2026
Beta 200 RR X-Pro 2026
Beta 250 RR Race Edition 2026
Beta 350 RR Race Edition 2025–2026
Beta 350 RR X-Pro 2025–2026
Beta 390 RR 2023–2024
Beta 390 RR X-Pro 2025–2026
Beta 390 RS Special Edition 2026
Beta 430 RR X-Pro 2025–2026
Beta 430 RS 2026
Beta 450 RC 2025–2026
Beta 480 RR X-Pro 2025–2026
Beta 500 RS 2026
Beta 500 RS Special Edition 2026
Special Notes:
For all Honda CRF bikes, and others that have a 1" diameter countershaft, Use Part # 2086080001.
The Tusk 520 X-Ring Chain is a top-of-the-line racing chain for high performance motorcycles and ATVs. European made with precision and the finest materials. X-rings between links keep water and dirt out and lubrication in for longevity. X-rings feature thin, double sealing surfaces that minimize friction and maximize sealing for the ultimate in chain protection and performance.
Performance motorcycle and ATV racing chain
X-ring sealed for ultimate protection and lubrication while minimizing friction and drag.
Gold colored plating protects from corrosion
European quality manufacturing and materials
Average tensile strength 8,120 lbs
Clip style Master-Link included.
Always verify chain length currently or previously in use. Gearing adjustments may require chain length adjustments. Use Tusk HD Chain Breaker #1389240001.
