velomaniac":fkskdl1n said:Looking at Coastkids blog and he points out a good inner tube option for fat tyres. He says 21 x 3" motocross inner tubes work fine and upon study I agree and they're a wee bit cheaper but best of all plentifully available
Velo I bought these
http://www.chainreactioncycles.com/Mode ... delID=9396
Working fine with no problems so far.