These rings will fit all Yamaha 1300CC R 60T Power Valve & NON Power Valve engines. The 1300 STD ring is used in all sizes A, B, and C, bore engines. WSM Rings are top quality RIK Japanese high performance rings and are same ring used by factory Yamaha . Will fit OEM factory pistons.
Pro-X Rings & WSM RIK will fit Pro-X pistons in this application.
Ring set includes:
1 Top ring
1 Bottom ring
