# Gearbox CP7 Elongated 13mm vs JOOLA Steffi Graf Champion 12mm Fiberglass Scores calculated from the specs ([how we calculate](https://racquetrank.com/us/methodology/)). Reference prices from stores, checked every day. ## Racquets in the comparison 2 racquets Pickleball - [CP7 Elongated 13mm Gearbox](https://racquetrank.com/us/pickleball/gearbox/cp7-elongated-13mm-2024/) - [Steffi Graf Champion 12mm Fiberglass JOOLA](https://racquetrank.com/us/pickleball/joola/steffi-graf-champion-12mm-fiberglass/) Search racquets Highlight differencesHide identical Best in row Different Same | 2 racquetsLowest price | CP7 Elongated 13mm Gearbox | Steffi Graf Champion 12mm Fiberglass JOOLA RR Score 66 out of 100, RR Score No offers right now | | | --- | --- | --- | --- | | 2 racquetsHighest RR Score: Steffi Graf Champion 12mm Fiberglass JOOLA (66). | #1GearboxCP7 Elongated 13mm GearboxSee price at Gearbox | #2JOOLASteffi Graf Champion 12mm Fiberglass JOOLA RR Score 66 out of 100, RR Score No offers right now | | | --- | --- | --- | --- | | Where to buy | | | | | All offersReference price · we may earn a commission from these links | GearboxSee price | No offers right now | | | RR Score | | | | | RR Score | No data | RR Score 66 out of 100, RR Score | | | Dimensions | | | | | Weight | 8 oz | 7.8 oz7.6-8.0 oz | | | Length | No data | 16.5 in | | | Grip length | No data | 5.5 in | | | Grip circumference | No data | 4.1 in | | | Shape | Elongated | Elongated | | | Construction | | | | | Face material | No data | Sandblasted fiberglass | | | Core | No data | Polypropylene honeycomb | | | Core thickness | 13 mm | 12 mm | | | Edge protection | No data | Yes | | | Offers summary | | | | | Lowest price | No data | No data | | ## Other pickleball comparisons - [Gearbox CP7 Elongated 13mm vs Wilson Blaze Strikefoam Pro 13](https://racquetrank.com/us/compare/pickleball/gearbox-cp7-elongated-13mm-2024-vs-wilson-blaze-strikefoam-pro-13-2026/) - [Gearbox CP7 Elongated 13mm vs Selkirk LABS Project 007 Invikta 10mm](https://racquetrank.com/us/compare/pickleball/gearbox-cp7-elongated-13mm-2024-vs-selkirk-labs-project-007-invikta-10mm-2025/) - [Gearbox CP7 Elongated 13mm vs Phantom Sniper](https://racquetrank.com/us/compare/pickleball/gearbox-cp7-elongated-13mm-2024-vs-phantom-sniper/) - [Gearbox CP7 Elongated 13mm vs Stiga Aviox Fiber Poly Pro](https://racquetrank.com/us/compare/pickleball/gearbox-cp7-elongated-13mm-2024-vs-stiga-aviox-fiber-poly-pro-2021/) - [Gearbox CP7 Elongated 13mm vs Gearbox G12](https://racquetrank.com/us/compare/pickleball/gearbox-cp7-elongated-13mm-2024-vs-gearbox-g12/) - [Gearbox CP7 Elongated 13mm vs Gearbox GH7 Plus](https://racquetrank.com/us/compare/pickleball/gearbox-cp7-elongated-13mm-2024-vs-gearbox-gh7-plus/) - [Gearbox CP7 Elongated 13mm vs JOOLA Essential](https://racquetrank.com/us/compare/pickleball/gearbox-cp7-elongated-13mm-2024-vs-joola-essential/) - [Gearbox CP7 Elongated 13mm vs JOOLA Journey](https://racquetrank.com/us/compare/pickleball/gearbox-cp7-elongated-13mm-2024-vs-joola-journey/) - [JOOLA Steffi Graf Champion 12mm Fiberglass vs Phantom Sniper](https://racquetrank.com/us/compare/pickleball/joola-steffi-graf-champion-12mm-fiberglass-vs-phantom-sniper/) - [JOOLA Steffi Graf Champion 12mm Fiberglass vs Wilson Blaze Strikefoam Pro 13](https://racquetrank.com/us/compare/pickleball/joola-steffi-graf-champion-12mm-fiberglass-vs-wilson-blaze-strikefoam-pro-13-2026/) - [JOOLA Perseus Pro IV 16mm vs JOOLA Perseus Pro V Ben Johns 16mm](https://racquetrank.com/us/compare/pickleball/joola-perseus-pro-iv-16mm-pro-iv-vs-joola-perseus-pro-v-ben-johns-16mm/) --- Source: https://racquetrank.com/us/compare/pickleball/gearbox-cp7-elongated-13mm-2024-vs-joola-steffi-graf-champion-12mm-fiberglass/