What's the score with this size of Chain & Sprox? Advantages and disadvantages over the stock size which is 530 I believe? Ta in advance!
+ less rotational mass so more power available to accelerate - potentially less mileage as they may wear/stretch out quicker
+1 on above,def wear quicker,more of a modification you would do to a race bike where parts are sacrificial.
Thought it must've been sumat like that! My recently bought ZX10R Trackbike came with a 520 chain n Sprox and knew this was common in Track/Race Bikes just never really knew why! Cheers!