The 6 pawls of our G72 ACCELERATION hub work in groups of 3 to double the 36 teeth of the ratchet to 72 contact points to offer smooth and fast transitions while producing a nice and quality sound.
| P/N | Freehub body | Freehub mechanism | Axle width (F/R) | Spoke count (F/R) | Spoke installation | Brake | Bearings | Colors | Weight |
| HR2 | Shimano-SRAM 11sp Campagnolo 11sp | 36 ratchets 6 pawls | 100/130 mm | 20/24H | Straight pull | Rim | Ceramic or steel | Black, red, gold, silver | 260 g |
| HR3 | Shimano-SRAM 11sp Campagnolo 11sp | 36 ratchets 6 pawls | 100/130 mm | 20/24H 24/28H | J-bend | Rim | Ceramic or steel | Black, red, gold, silver | 290 g |
