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

JT 14 Tooth Standard Front Sprocket fits Yamaha MT-125 YZF-R125

NEW JT Steel Rear Sprocket for Yamaha MT125 MT 125 2015-2019 - 48T 48 tooth

JT 13 Tooth -1 Front Sprocket fits Yamaha MT-125 YZF-R125 Improved Acceleration

DID Gold Heavy Duty Chain And JT Sprocket Upgrade Kit Yamaha YZF-R125 MT-125

NEW JT Front Sprocket for Yamaha MT125 MT 125 2015-2024 - 15T 15 tooth

NEW JT Front Sprocket for Yamaha MT125 MT 125 2015-2024 - 13T 13 tooth

NEW JT Front Sprocket for Yamaha MT125 MT 125 2015-2024 - 14T 14 tooth