JT SPROCKETS Steel Standard Rear Sprocket 1489 - 525 JTR1489.42

With 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: 525.0 Material: Steel Rear_sprocket_teeth_count: 42.0 Rear_sprocket_type: 1489 Rear_sprocket_version: Standard