yes there are some big bore kits (bbk) out there hpd 558 bbk hsp 600 bbk aaen 560 bbk nicholas cycle 574 bbk je pistons 560 bbk and i think wiseco makes a big bore kit.
internet
Get a weisco 240 big bore kit
You can, but you should find a big bore kit to do it. But if you are really looking for more speed and power, you should get a bigger scooter.
.80 over is probably the biggest you could go and not break the bank. .80 big bore stroker kit with high compression wiseco piston would give you the power you are looking for
definitely...YES!
so many ways 1 big bore kit will take your motor from a 110 to 143 cc 2 big bore exhaust 3 big bore carb 4 race cdi and coil 5 gearing ????? in english?
Athena or JSR ... stay away from Ice Cube cylinders
it is a kit that bores the piston to a larger cubic-centimeter (cc) size to increase power tremendously. it requires new pistons, rings, and gaskets.
For the 650 V-Strom try JHS racing - they do a range of big bore kits for the Suzuki SV650 , and have previously indicated that they could do something for the Wee-Strom ( a 750cc kit ). It would cost about £1k , 2-3 days fitting .
There is not actually a production Yamaha 107. This is a TTR50 with a 107 big bore kit installed on it.
Engine design changed in 2002
run a smaller sprocket on the rear