Standard steel sprocket - 520 44 teeth by PBR
Road sprocket designed from PBR's competition expertise for use on sports bikes and roadsters. Made from 18NCD5 steel alloy, it combines mechanical strength and corrosion resistance. Its design aims to reduce friction for smoother chain engagement during daily use.
Design and materials
- 18NCD5 steel alloy ensuring mechanical strength suitable for road demands
- Highly resistant to corrosion and abrasion to preserve tooth integrity over time
Practicality and features
- 44-tooth sprocket in 520 format, suitable for replacement on transmissions equipped with this standard
- Reduced friction for smoother chain engagement and limited wear
- Strict manufacturing process ensuring precise geometry for reliable fitting
Benefits
- Designed for road use, compatible with Sport/Racing and Roadster categories
- OEM reference 4743 44 C45
Examples of compatible bikes
- BMW S 1000 RR (2026 - 1000 cc)
- BMW M 1000 RR (2026 - 1000 cc)
- BMW S 1000 R (2025 - 1000 cc)
Complete list of compatible bikes available in the dedicated section below
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