This coverstock was designed to balance the ball's traction in oil and increase its performance at the backend

Coverstock: Aggression Solid CFI

the Brunswick Rhino Purple Pink White Pearl Bowling Ball motion and impressive pin action for more strikes and higher scores

Coverstock: True Urethane

Bowler Profile: For the stroker who needs a longer slide

KR Strikeforce Fast Triple Roller Purple Bowling Bag 3 ball roller This coverstock was designed toThe KR Strikeforce Fast Triple Roller features the large 5" urethane wheels for an extra smooth ride. It also has accessory pockets on both sides of the bag. This triple roller is an attractive bag with high end features at a reasonable price. Fabric: 1680D fabric Premium quality bag with deluxe features 5" Smooth KRuze urethane wheels with steel bearings for an ultra smooth quiet ride Premium YKK luggage zippers Large top shoe compartment holds up to