PBR Twin Color Crown Ultra-Light Mud-Resistant Hard Anodized Aluminum 4649 - 520
Manufacturer part number: 4649 50 TC6

Specifically designed for off-road practices, this PBR crown is machined from 7075 T6 aluminum to combine lightness and strength. Its tooth profile is designed to facilitate mud evacuation and optimize contact with the chain, thus limiting losses due to friction. The hard anodization reinforces the surface and provides a durable orange finish, typical of motocross.

• Material: ultra-light 7075 T6 aluminum
• Number of teeth: 50 (pitch 520)
• Finish: hard anodized Twin Color
• Mud-resistant design: tooth profile and evacuation spaces
• Strategic cutouts: weight reduction without compromising rigidity
• Type: standard, compatible with 520 chains

Designed for MX, SX, and enduro, this PBR crown combines aesthetic and functional aspects for muddy outings or demanding trails. Ideal as a replacement for models such as BETA RR 480/430/390 (2024), it is aimed at riders looking for a lightweight, durable part suitable for off-road conditions.