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