JimNicho":3sni02ax said:Hmmm I figured it was a cap too... And I turned it too far on. I managed to fit a jacket AND trousers in too. Most impressed. Only problem is... the 1.5l plus a bottle was perfect for 20 miles in 2hours... come September I'll be doing 60 miles in a day. I guess that extra capacity will be needed for bottles. Either that, or a couple of pit stops.