JT SPROCKETS Steel Standard Rear Sprocket 245/3 - 520 JTR245/3.45 sym-x-pro-125-4t-e3-125-2017-esi8111275 BMC Race filters are only

BMC Race filters are only recommended for sports use on the racetrack

- Tested and used in the world's toughest motocros competitions

Rescing in More Stable Performance and Greater Efficiency

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JT SPROCKETS Steel Standard Rear Sprocket 245/3 - 520 JTR245/3.45 sym-x-pro-125-4t-e3-125-2017-esi8111275 BMC Race filters are onlyWith their leading edge technology and using only the highest grade of special steel alloys, JT Sprockets produce a full range of superior quality motorcycle front and rear sprockets. Ultra durable high carbon C49 steel Chain_pitch: 520. 0 Material: Steel Rear_sprocket_teeth_count: 45. 0 Rear_sprocket_type: 245 3 Rear_sprocket_version: Standard