Vortex 193A-61 520 Aluminum Rear Sprocket 61-Tooth

The Vortex 193A-61 is a 61-tooth, 520-pitch CNC-machined aluminum rear sprocket designed for performance street and track applications. Part of Vortex's proven 193A sprocket series, this rear sprocket is built from 7075 T6 billet aluminum for an optimal balance of lightweight construction and durability, reducing rotational mass for improved throttle response.

Key Features:

• 61-tooth rear sprocket for aggressive, stunt-oriented or extended gear ratio tuning
• 520 chain pitch — compatible with 520-size OEM setups and 520 conversion kits
• 7075 T6 billet aluminum construction — lightweight for reduced rotating mass
• 100% CNC machined for precise concentricity and consistent performance
• Vortex patent-pending saber tooth groove design for improved chain engagement and wear resistance
• Available in CAT5 anodized color finishes or black hardcoat with PTFE — PTFE bonds to the aluminum surface to reduce friction and increase durability
• Designed for 520 size OEM replacements or suitable 520 conversion applications

Vortex Racing manufactures each sprocket to the tightest tolerances in the industry, with real-world validation from professional race teams. The 193A-61 is an ideal choice for riders seeking a large tooth-count rear sprocket for stunt riding, extended acceleration tuning, or customized gear ratio setups on compatible motorcycles.