Yes, this is correct. European S2 and RX models have a 10-speed gearing system included, that doesn't allow space for a chain guard. US-spec models do not come with the 10-speeds and do have a chain guard.
Yes, this is correct. European S2 and RX models have a 10-speed gearing system included, that doesn't allow space for a chain guard. US-spec models do not come with the 10-speeds and do have a chain guard.