The PBR ultra-light aluminum sprocket 4585 - 525 is designed for demanding riders seeking a reliable and lightweight transmission part for their roadster. Crafted by PBR, a brand with strong competitive experience, this sprocket combines a lightweight design with strict manufacturing standards for easy installation and long-lasting performance.
Manufacturer reference: 4585 43 L
- Material: Ultra-light aluminum, to reduce unsprung masses
- Number of teeth: 43
- Chain pitch: 525 (compatible with 525 chains)
- Type: Standard, sprocket reference 4585
- Highly resistant to corrosion and abrasion
- Controlled manufacturing process and use of high-quality raw materials
- Optimized shape and finish to minimize friction between the pinion, sprocket, and chain
Ideal for replacing a worn sprocket or for slightly reducing the weight of the wheel/swingarm assembly without compromising reliability. Its toothed profile respects the 525 pitch to ensure precise coupling with the chain and drive pinion.
Compatibility (examples):
- BMW S 1000 R ABS (0D52) – 2020
- BMW S 1000 XR ABS (0D03) – 2019
- BMW S 1000 XR HP ABS (0D03) – 2018
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