| ordre | braquet | ratio | m. par tour | Augmentation / prec. | Vitesse min. (km/h) | Vitesse max. (km/h) | | 1 | 39 x 27 | 1/1.44 | 3 | - | 14.4 | 18 | | 2 | 39 x 24 | 1/1.63 | 3.38 | 12.5% | 16.2 | 20.3 | | 3 | 39 x 22 | 1/1.77 | 3.69 | 9.09% | 17.7 | 22.1 | | 4 | 39 x 20 | 1/1.95 | 4.06 | 10% | 19.5 | 24.3 | | 5 | 53 x 27 | 1/1.96 | 4.08 | 0.66% | 19.6 | 24.5 | | 6 | 39 x 18 | 1/2.17 | 4.51 | 10.38% | 21.6 | 27 | | 7 | 53 x 24 | 1/2.21 | 4.59 | 1.92% | 22 | 27.6 | | 8 | 53 x 22 | 1/2.41 | 5.01 | 9.09% | 24.1 | 30.1 | | 9 | 39 x 16 | 1/2.44 | 5.07 | 1.18% | 24.3 | 30.4 | | 10 | 53 x 20 | 1/2.65 | 5.51 | 8.72% | 26.5 | 33.1 | | 11 | 39 x 14 | 1/2.79 | 5.79 | 5.12% | 27.8 | 34.8 | | 12 | 53 x 18 | 1/2.94 | 6.12 | 5.7% | 29.4 | 36.7 | | 13 | 39 x 13 | 1/3 | 6.24 | 1.89% | 30 | 37.4 | | 14 | 39 x 12 | 1/3.25 | 6.76 | 8.33% | 32.4 | 40.6 | | 15 | 53 x 16 | 1/3.31 | 6.89 | 1.92% | 33.1 | 41.3 | | 16 | 53 x 14 | 1/3.79 | 7.87 | 14.29% | 37.8 | 47.2 | | 17 | 53 x 13 | 1/4.08 | 8.48 | 7.69% | 40.7 | 50.9 | | 18 | 53 x 12 | 1/4.42 | 9.19 | 8.33% | 44.1 | 55.1 |
;
|
Facebook
Club Strava