The standard 525 aluminium PBR sprocket (manufacturer reference 4529 38 L) is aimed at discerning riders looking for a reliable transmission part for their roadster. Designed by PBR, a brand born from competition, this sprocket embodies performance-oriented expertise while remaining suitable for daily road use.
- Material: Aluminium — offers a weight/strength compromise suitable for 525 transmissions.
- Number of teeth: 38 teeth — optimised tooth design for the final ratio.
- Chain pitch: 525 — intended for chains and sprockets of this standard.
- Type: Sprocket 4529 — PBR reference for rear mounting.
- PBR manufacturing: a competition-derived approach with strict quality control and the use of high-quality raw materials.
- Surface treatment aimed at limiting corrosion and abrasion for improved longevity in varied usage conditions.
This sprocket naturally integrates with the transmissions of modern roadsters and is particularly suitable for the models listed as compatible: TRIUMPH SPEED TWIN 1200 RS (2025), TRIUMPH SPEED TWIN 1200 ABS (2025), and TRIUMPH SCRAMBLER 1200 XE (2025). Please check the reference match and chain pitch with your machine before installation.
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