Skip to content

▲▲▲ CarryDown

Ball Weight Hand Preference Bowling Style Hide discontinued balls Hide international releases

New Brands Chart Compare Ball Finder Oil Patterns ⌕ Search

Home/Brands/Track/Cores/Modified Robot

Modified Robot

Core · 1 ball · all Track cores

Discontinued

Often still available from retailers and pro shops.

Track 716C

716C 15lb · RG 2.51 · D 0.057 ✓ USBC Approved Discontinued

CarryDown

The current bowling ball catalog — specs, legality, and where to buy. Built for league bowlers.

Ball Finder Oil Patterns Motion Chart New Releases Brands Attributions llms.txt RSS

Affiliate disclosure: CarryDown may earn a commission from qualifying purchases made through retailer links on this site, at no extra cost to you. Ball data is sourced from manufacturer websites and the USBC/PBA approved ball lists — see Attributions for the full list of sources.

© 2026 CarryDown. Brand names, ball names, and logos are trademarks of their respective owners; CarryDown is an independent, brand-neutral catalog and is not affiliated with or endorsed by any manufacturer, the USBC, or the PBA.