For Sale: schlumpf internal gearing crankset

Schlumpf Mountain drive still available, £512 new, wanted 200 for it, make me an offer!
http://www.mossbikes.co.uk/store/#!/Schlumpf-Mountain-Drive/p/45095175/category=25406218

• Schlumpf internal gearing crankset. Shifts with your heels of the crankbolt. You may be able to drive it fixed but not sure. one bolt is sheared of on the spider but should be able to replace it. It's the mountain drive model (high range)
  £200, includes a 44t funn chainring 110mm BCD, other rings available on request.