If you know any of the missing information, please let me know so I can fill them in. email@yamaha-it.co.uk
Model Year Bore x stroke Code
IT 125 G 80 56x50 3R9
IT 125 G 80 56x50 3W1
IT 125 H 81 56x50 3W1
IT 125 J 82 56x50 3W1
IT 125 K 83 56x50 3W1
IT 125 L 84 56x50 3W1
IT 125 85 56x50
IT 125 86 56x50
IT 175 76 66x50 3R6
IT 175 D 77 66x50 1W2
IT 175 E 78 66x50 1W2
IT 175 F 79 66x50 2W6
IT 175 G 80 66x50 3R6
IT 175 H 81 66x50 5X8 ?
IT 175 J 82 66x50 5X9
IT 175 K 83 66x50
IT 200 L 84 66x57 49T
IT 200 N 85 66x57
IT 200 S 85 66x57
IT 200 T 86 66x57
Model Year Bore x stroke Code
IT 250 E 78 70x64 1W4
IT 250 E 78 70x64 2K7
IT 250 F 79 70x64 2X7
IT 250 G 80 70x64 3R7
IT 250 G-H 3RS
IT 250 H 81 70x64 3R6
IT 250 H 81 70x64 4V5
IT 250 J 82 70x64 3R6
IT 250 J 82 70x64 5L4
IT 250 K 83 68x68 29V
IT 250 L 84
IT 250 MX 75-79
IT 250 N 85
IT 250 N-T 85-87
IT 400 C 76 85x70 1K7
IT 400 77 85x70
IT 400 78 85x70
IT 400 F 79 2X8
IT 465 4V6
IT 465 G 80 85x82 3R8
IT 465 H 81 85x82
IT 465 J 82 85x82 5L5
IT 490 K 83 87x82 29W
IT 490 L 84 87x82