Ultraseal, gimmick or useful ?
I'm taking my 690 to Spain / France to explore some TET and although I'll be carrying spare tubes / tyre levers I am interested to know if this is a worthwhile addition as I hate fixing punctures but do so if I have to ?
http://www.ultrasealgb.co.uk/site/i...er_op=view_page&PAGE_id=3&MMN_position=3:3#Q6
I'm taking my 690 to Spain / France to explore some TET and although I'll be carrying spare tubes / tyre levers I am interested to know if this is a worthwhile addition as I hate fixing punctures but do so if I have to ?
http://www.ultrasealgb.co.uk/site/i...er_op=view_page&PAGE_id=3&MMN_position=3:3#Q6