60 T Chainring Ke Saath 18T,22T, 24 T Ya 6 Speed Freewheel .
Take a look at this Schrodinger 12 6 Speed Bike Cassette on Flipkart
https://dl.flipkart.com/s/r1jF8XNNNN
60 T Chainring Ke Saath 18T,22T, 24 T Ya 6 Speed Freewheel .
Take a look at this Schrodinger 12 6 Speed Bike Cassette on Flipkart
https://dl.flipkart.com/s/r1jF8XNNNN