Mountain and Fat Bikes
| RIM WIDTH | 22mm-25mm | 27mm-30mm | 31.6mm-35mm | 40mm-45mm | 60mm | 70mm | 80mm | ||||||||||
| Rider Weight | Tire Size | 2 | 2.1 | 2.25 | 2.4 | 2.35 | 2.4 | 2.5 | 2.5 | 2.6 | 2.8 | 2.8 | 3 | 3.8 | 4.5 | 4.5 | 5 |
| 120 lbs. / 54Kg | F R |
18-21 19-22 |
17-20 18-21 |
16-19 17-20 |
15-18 16-19 |
16-19 16-20 |
15-19 16-19 |
15-18 15-19 |
14-18 15-19 |
14-18 15-19 |
13-17 14-18 |
12-13 13-15 |
11-12 13-14 |
5 5 |
3.5 3.5 |
3 3 |
2 2 |
| 120-140 lbs. / 54-64 Kg | F R |
19-22 19-23 |
18-21 18-22 |
17-20 17-21 |
16-19 16-20 |
16-20 17-20 |
16-19 17-20 |
15-19 16-19 |
15-19 16-20 |
14-18 15-19 |
14-17 14-18 |
12-13 14-15 |
11-12 13-14 |
6 6 |
4.5 4.5 |
4 4 |
3 3 |
| 140-160 lbs./ 64-73 Kg | F R |
19-23 20-24 |
18-22 19-23 |
17-21 18-22 |
16-20 17-21 |
17-20 18-21 |
17-20 17-21 |
16-19 17-20 |
16-19 17-21 |
15-19 16-20 |
14-18 15-19 |
13-14 15-16 |
12-13 14-15 |
7 7 |
5.5 5.5 |
5 5 |
4 4 |
| 160-180 lbs./ 73-82 Kg | F R |
20-24 21-25 |
19-23 20-24 |
18-22 19-23 |
17-21 18-22 |
18-22 19-23 |
18-21 18-22 |
17-21 18-21 |
16-21 17-22 |
16-20 17-21 |
15-19 16-20 |
13-14 15-17 |
13-14 15-16 |
8 8 |
6.5 6.5 |
6 6 |
5 5 |
| 180-200 lbs./ 82-91 Kg | F R |
22-26 22-27 |
21-25 21-26 |
19-24 20-25 |
18-22 19-23 |
19-23 20-24 |
19-23 19-24 |
18-22 19-23 |
17-22 19-24 |
17-21 18-23 |
17-20 18-22 |
14-15 16-18 |
13-15 16-17 |
9 9 |
7.5 7.5 |
7 7 |
6 6 |
| 200-220 lbs./ 91-100 Kg | F R |
23-28 24-29 |
22-27 23-28 |
21-25 22-26 |
20-24 21-25 |
20-25 21-26 |
20-24 21-26 |
19-23 20-24 |
19-24 20-25 |
18-23 19-24 |
18-22 19-23 |
15-16 18-19 |
14-16 17-18 |
10 10 |
8.5 8.5 |
8 7.5 |
7 7 |
| 220-240 lbs./ 100-108 Kg | F R |
25-30 26-31 |
24-29 25-30 |
22-27 23-28 |
21-26 22-27 |
22-27 23-28 |
22-26 22-27 |
21-25 22-26 |
21-26 22-27 |
20-25 21-26 |
19-23 20-25 |
16-18 19-20 |
16-17 18-19 |
11 11 |
9.5 9.5 |
9 9 |
8 8 |
| Max Pressure | MTB rims: 40psi | Plus rims: 35psi | Fat rims: 25psi | ||||||||||||||