At DMG Motorsports, we present the Vortex Rear Sprocket Aluminum 46T-525 Silver (Part# 193-46) — the go-to choice for BMW S1000RR riders who demand race-proven performance without compromise. Vortex has built its reputation as the "Standard" in the racing industry, and this sprocket carries that legacy forward with precision manufacturing and materials engineered for the demands of both the street and the track. Fitting BMW S1000RR, S1000R, and S1000XR models running a 525 chain, this 46-tooth silver sprocket delivers the perfect blend of strength, weight savings, and durability that racers and enthusiasts have trusted for years.

Every Vortex sprocket is CNC machined to exacting tolerances, ensuring a precise fit and consistent performance lap after lap. The lightweight aluminum construction reduces rotating mass in the drive system, helping improve acceleration and handling response, while the unique tooth design promotes smooth, reliable chain engagement and release. Backed by a company that has been manufacturing top-quality racing components since 1995 and is trusted by champions across multiple disciplines, this sprocket is built to perform under real racing conditions.

Features:

• CNC machined from 7075 aluminum for exceptional strength combined with light weight
• 46-tooth design with 525 chain pitch
• Unique tooth profile engineered for smooth chain hold and release
• Silver finish for a clean, race-ready appearance
• Fits BMW S1000RR (2010-2019), S1000R (2014-2020), and S1000XR (2015-2019)
• Reduces rotating drive system mass to help improve acceleration
• Precision individual machining for tight tolerances and consistent performance
• Backed by Vortex, a USA-based manufacturer of racing components trusted by champions since 1995

Fitment