Track Heat Lava Select Weight:15 lbs. Designed for a consistent roll

Designed for a consistent roll and better lift through proper thumb release

Zippered accessory pouch

521 (for 15# ball)

Core: Light Weight

Track Heat Lava Select Weight:15 lbs. Designed for a consistent rollTrack continues the success of the Heat bowling ball line with the Track Heat Lava. This ball creates easy length through the front of the lane and then generates more motion from the midlane on. This ball takes the QR 7 Pearl coverstock with a polished finish and wraps it around the Modified Tri Core to offer more versatility allowing it to pair well with medium as well as lighter oiled lanes. The medium RG and low differential found on this ball