^that's a BMX freewheel - it won't fit on your hub, so you'll have to go 48t anyway.
Larger cogs/chainrings roll better - that's the theory anyway. You don't need to replace the crankset, just the chainring. Just let BC fit it if you're unsure of wrenching protocol.
^that's a BMX freewheel - it won't fit on your hub, so you'll have to go 48t anyway.
Larger cogs/chainrings roll better - that's the theory anyway. You don't need to replace the crankset, just the chainring. Just let BC fit it if you're unsure of wrenching protocol.