# Black Knight Fuel vs Six Zero Ruby Pro 14mm - Shape: Standard on Black Knight Fuel and Hybrid on Six Zero Ruby Pro 14mm. Scores calculated from the specs ([how we calculate](https://racquetrank.com/ca/methodology/)). Reference prices from stores, checked every day. ## Racquets in the comparison 2 racquets Pickleball - [Fuel Black Knight](https://racquetrank.com/ca/pickleball/black-knight/fuel/) - [Ruby Pro 14mm Six Zero](https://racquetrank.com/ca/pickleball/six-zero/ruby-pro-14mm/) Search racquets Highlight differencesHide identical Best in row Different Same | 2 racquetsLowest price | Fuel Black Knight RR Score 71 out of 100, Good | Ruby Pro 14mm Six Zero | | | --- | --- | --- | --- | | 2 racquetsHighest RR Score: Fuel Black Knight (71). | #1Black KnightFuel Black Knight RR Score 71 out of 100, Good See price at Amazon | #2Six ZeroRuby Pro 14mm Six ZeroSee price at Amazon | | | --- | --- | --- | --- | | Where to buy | | | | | All offersReference price · we may earn a commission from these links | AmazonSee price | AmazonSee price | | | RR Score | | | | | RR Score | RR Score 71 out of 100, Good | No data | | | Dimensions | | | | | Weight | 7.9 oz7.73-8.13 oz | 8.2 oz8.0 to 8.3 oz | | | Width | No data | 7.6 in7.5 to 7.7 in | | | Length | No data | 16.3 in | | | Grip length | 5.3 in | 5.5 in | | | Grip circumference | 4.1 in | No data | | | Shape | Standard | Hybrid | | | Construction | | | | | Face material | Carbon | Diamond Tough aramid | | | Core | Polymer honeycomb | Polypropylene honeycomb with cells of… | | | Core thickness | 13 mm | 14 mm | | | Thermoformed | Yes | No data | | | USA Pickleball approved | No data | YesUSA Pickleball and UPA | | | Offers summary | | | | | Lowest price | No data | No data | | ## Other pickleball comparisons - [Six Zero Ruby 16mm vs Six Zero Ruby Pro 14mm](https://racquetrank.com/ca/compare/pickleball/six-zero-ruby-16mm-vs-six-zero-ruby-pro-14mm/) - [Six Zero Infinity Edgeless Ruby 16mm vs Six Zero Ruby Pro 14mm](https://racquetrank.com/ca/compare/pickleball/six-zero-infinity-edgeless-ruby-16mm-2025-vs-six-zero-ruby-pro-14mm/) - [Holbrook Aero X 14mm vs Six Zero Ruby Pro 14mm](https://racquetrank.com/ca/compare/pickleball/holbrook-aero-x-14mm-2024-vs-six-zero-ruby-pro-14mm/) - [Six Zero Coral 16mm Elongated vs Six Zero Ruby Pro 14mm](https://racquetrank.com/ca/compare/pickleball/six-zero-coral-16mm-elongated-vs-six-zero-ruby-pro-14mm/) - [Engage Pursuit Pro1 Hybrid 12.7mm vs Six Zero Ruby Pro 14mm](https://racquetrank.com/ca/compare/pickleball/engage-pursuit-pro1-hybrid-12-7mm-vs-six-zero-ruby-pro-14mm/) - [JOOLA Perseus 14mm 3S Dual vs Six Zero Ruby Pro 14mm](https://racquetrank.com/ca/compare/pickleball/joola-perseus-14mm-3s-dual-vs-six-zero-ruby-pro-14mm/) - [Franklin C45 Hayden Patriquin 14mm vs Six Zero Ruby Pro 14mm](https://racquetrank.com/ca/compare/pickleball/franklin-c45-hayden-patriquin-14mm-2025-vs-six-zero-ruby-pro-14mm/) - [HEAD Gravity Xceed 2026 vs Six Zero Ruby Pro 14mm](https://racquetrank.com/ca/compare/pickleball/head-gravity-xceed-2026-vs-six-zero-ruby-pro-14mm/) - [Black Knight Fuel vs Pickleball Apes Pro Line Energy](https://racquetrank.com/ca/compare/pickleball/black-knight-fuel-vs-pickleball-apes-pro-line-energy-2023/) - [Ronbus Refoam R1.14 vs Six Zero Ruby Pro 14mm](https://racquetrank.com/ca/compare/pickleball/ronbus-refoam-r1-14-2025-vs-six-zero-ruby-pro-14mm/) - [Black Knight Fuel vs Diadem Icon Infinity Pro](https://racquetrank.com/ca/compare/pickleball/black-knight-fuel-vs-diadem-icon-infinity-pro-2024/) --- Source: https://racquetrank.com/ca/compare/pickleball/black-knight-fuel-vs-six-zero-ruby-pro-14mm/