



PBR Sprocket 2304 - 17 teeth (manufacturer reference: 2304 17 18NC)
A standard replacement by PBR, this steel sprocket 2304 is designed for riders seeking a robust part for their transmission. Machined according to strict industrial processes, it fits 520 pitch chains and retains the original number of teeth to maintain the factory gear ratio.
Designed with experience gained in competition, PBR aims for repeatability and machining precision: finished engagement surfaces to limit friction and premature wear, with corrosion and abrasion protection suitable for road use. Ideal for restoring the rear transmission (sprocket on the gearbox output side) on small to medium-sized roadsters and sportbikes.
Frequent compatibilities: YAMAHA YZF-R3 (RH12) 2021, YZF-R3 ABS (RH12) 2019, YZF-R3 ABS (RH07) 2017. Check the number of teeth and chain pitch of your machine before ordering for a hassle-free installation.