size mm inch mm inch kglmt ibift kg lb
7 194 78/16 8.7 11/32 2.3 1.6 24.0 52.9
8 203 8 8.7 11/32 2.4 1.6 25.4 56.0
 
size mm inch mm inch kglmt ibift kg lb
1 130 52/16 10 13/32 1.8 1.2 19.5 43.0
2 140 58/16 11.5 14/32 2.0 1.3 20.6 45.4
3 150 514/16 12 14/32 2.3 1.5 23.9 52.7
4 160 65/16 12.7 16/32 2.6 1.7 26.9 59.3
5 170 611/16 12.7 16/32 2.8 1.8 29.6 65.2
6 180 7 12.7 16/32 2.8 1.8 29.4 64.8
7 194 78/16 12.7 16/32 2.9 1.9 30.6 67.4
8 203 8 12.7 16/32 3.1 2.0 32.6 71.8
 
size mm inch mm inch kglmt ibift kg lb
8 203 8 13.2 17/32 3.6 2.4 37.4 82.5
8.5 215 87/16 12.7 16/32 3.4 2.3 35.0 77.2
9 219 810/16 15.1 19/32 3.8 2.5 40.2 88.6
 
size mm inch mm inch kglmt ibift kg lb
10 230 91/16 20 25/32 4.7 3.1 19.9 110.0
10.5 240 98/16 20 25/32 5.0 3.3 53.0 116.8
11.5 250 914/16 20 25/32 5.3 3.4 55.6 122.6
12 260 104/16 20 25/32 5.6 3.8 58.2 129.0
KERS                
10.5 240 98/16 19.5 25/32 4.5 3.1 46.8 103.1
12 260 104/16 19.5 25/32 4.9 3.2 50.9 112.3
12.5 270 1010/16 19.5 25/32 5.2 3.5 53.6 118.2
 
size mm inch mm inch kglmt ibift kg lb
  260 104/16 20 25/32 5.1 1.7 53 116.6
  270 1010/16 20.5 25/32 5.3 1.76 55 121.2
  280   20.5