PBR standard steel 2311 - 520 15 teeth Output sprocketRef : PBR01669A / 1151601003

PBR Standard Steel Sprocket 2311 - 520 (Manufacturer Ref: 2311 15 18NC)

Designed for off-road practices, this PBR steel sprocket offers a robust replacement part suitable for Cross applications. Its standard steel design ensures wear resistance adapted to the demands of a 520 chain, providing reliable transmission both on trails and in competition.

• Material: Steel
• Number of teeth: 15 teeth
• Chain pitch: 520
• Version: Standard sprocket
• Manufacturer reference: 2311 15 18NC

The choice of a 15-tooth sprocket directly affects the final transmission ratio; it replaces the original sprocket to restore engine behaviour consistent with Cross use. Its steel finish prioritises durability against the demands of muddy or stony terrain.

• Main compatibilities: SHERCO 500 SEF FACTORY (2026 - 500 cm³)
• SHERCO 450 SEF FACTORY (2025 - 450 cm³)
• SHERCO 500 SEF-R FACTORY (2023 - 500 cm³)

Before installation, check the condition of the chain and the crown to ensure optimal operation. PBR offers a simple and reliable solution to replace your original sprocket on Cross machines equipped with 520.