Bike polo mechanics & fixing

Holy shit, have you contacted them about that?

You could get an uno spider from middleburn that takes regular 104/110 chainring iirc

http://www.sjscycles.co.uk/middleburn-rs8-x-type-duo-spider-104-64mm-bcd-prod33697/

Just get this john and never have the same worry again. What I would have done if I didn't upgrade to Rotors.

John just buy a 104mm middleburn spider for a single ring or duo if you like. So you can used any chain ring problem solve

I'm using zee with a goldtech 1/8 chaining pretty bomb proof