Innova Champion Rhyno 165-170 Disc Golf Driver (disc colors vary) Innova's Champion Rhyno disc golf putter is popular disc molded with a unique Thumtrac. The Thumtrac provides a comfortable feel and consistent, reliable grip. The Rhyno is essential in the wind for short to medium range shots. Disc Weight: 166 to 169 grams Disc colors will vary.