O.E. style replacement 41T rear sprocket for 77-79 Suzuki GS750B C/N, 78-79 Suzuki GS750E C/N, 79 Suzuki GS750L N, 80-82 Suzuki GS750E T/X/Z, 82-83 Suzuki GS750T Z/D & 83 Suzuki GS750S D. If you wish to order a different size sprocket to change your gearing, feel free to give us a call to order the size you desire.