Salams All, I would like an alteration by front and rear sprocket in my Suzuki GS-150 2008 sealed engine, for get enhance acceleration & top speed also, stock in GS front 15 teath and rear 41 teath, front is not like common as install with 2 or 3 bolts it has only center big nut covered driving shaft which has smaller gears male/female. I want to replace them with 16~17 teeth front and 36~38 teeth rear. Any experience user have any idea for replace or reputed mechanic in Karachi area..??