Had my Tourmasters mounted, unless Shinko has changed their sizing since I bought my 712's the front 100/90 19 is definitely beefier in 230 Tourmaster as opposed to the 712.
1978 KZ1000A2 Wiseco 1075 kit
1977 KZ650B1
1973 Triumph Tiger TR7V
1968 BSA Victor Special 441
2015 Triumph Thunderbird LT
1980 Suzuki SP400
Old enough to know better, still too young to care
