PBR Twin Color Aluminium Ultra-Light Self-Cleaning Hard Anodized 270 - 520 SprocketRef : PBR01008A / 1096601002

Reference: 270 49 TC4

PBR Twin Color crown made of ultra-light aluminum, designed for demanding riders. Machined from 7075 T6 aluminum, it combines lightness and strength for reliable transmission on muddy or rocky terrains. The tooth profile is specifically designed to facilitate mud evacuation and limit friction between the chain and the crown. The hard anodization enhances the surface while providing the characteristic Twin Color finish.

• Material: 7075 T6 Aluminum
• Number of teeth: 49 (reference 49 teeth)
• Chain pitch: 520
• Finish: Hard anodization, blue color
• Design: Mud-resistant profile and strategic lightening holes
• Type: Standard, Cross / Roadster use

On the track as well as off-road, this crown reduces unsprung mass and contributes to better transmission responsiveness. Its design limits mud accumulation and helps preserve chain life. A technical and aesthetic choice for MX, SX, or enduro.

Compatibility (examples):

• YAMAHA YZ 450 F (2026 - 450 cm³)
• FANTIC XX 125 (2022 - 125 cm³)
• GAS GAS EC 300 F (2015 - 300 cm³)