the revolutionary S77 Response™ Cover is offered in a hybrid form

or you just want to see your lane light up like the 4th of July

Retaining the highly regarded R2S hybrid reactive coverstock

Woven design

keeping it ready for every curve thrown on any type of lane

KR Strikeforce MLB Baseball Bowling Ball Cleaning Shammy Chicago Cubs KR Accessory the revolutionary S77 Response™ CoverKR Strikeforce MLB Baseball Bowling Ball Cleaning Shammy Chicago Cubs The KR Strikeforce MLB round shammy is 6. 75" in diameter. Comes with MLB Official Licensed Logos. Removes oil from the surface of the bowling ball for better ball performance. Round Shammy is 6. 75' in diameter Rubber molded embossed design logos Highly effective oil removing pad Restores tacky feel for better ball performance.