
PBR Twin Color Crown Ultra-Light Hard Anodized Mud-Resistant Aluminum 899 - 520 (Manufacturer Ref: 899 53 TC3)
Designed for demanding riders both off-road and on the road, this PBR crown is machined from 7075 T6 aluminum to provide an excellent balance between lightness and strength. Its specific tooth profile facilitates mud evacuation and minimizes friction losses between the chain and the crown, resulting in a more responsive transmission in cluttered sections.
The hard anodization strengthens the surface and protects against wear while enhancing aesthetics. The machined cutouts reduce unsprung mass without compromising mechanical integrity, a significant advantage in MX, SX, enduro, or on sport roadsters. Suitable for machines equipped with a 520 transmission — common examples include KTM 690 SMC R (2026), STARK FUTURE VARG EX (2026), HUSQVARNA FE 501 (2025). A thoughtful choice for those seeking reliability, maneuverability, and a racing look without compromise.