JT 15 +1 Tooth Front Sprocket fits Yamaha MT-125 YZF-R125 Improves Top End Speed

Front Sprocket Retainer For Yamaha YZF R1 2004-12

2007-2008 Yamaha YZF R1 Used 16T Front Sprocket Front Drive

NEW JT Front Sprocket for Yamaha YZF-R1 R1 2015-2024 - 15T 15 tooth

NEW JT Front Sprocket for Yamaha YZF-R1 R1M 2015-2024 - 16T 16 tooth

Driven Front Sprocket 520 16T #1036-520-16T Yamaha YZF-R1/FZS1000 FZ1

Renthal Alloy Race Sprocket . Yamaha R1 , Yamaha R7 . 520 Conversion. 43T .

2001 YAMAHA YZF R1 OEM FRONT SPROCKET