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  1. joelectric

    Rear derailleur size

    Got a trek marlin 5 with a Bbshd kit fitted to it. I am trying to change my 7 speed cassette size from 12-32t to 11-36t for more range. The standard derailleur Shimano Tourney TY300 that is fitted says it only works up to a max 34t. Can someone recommend a 7 speed derailleur that will work...
  2. joelectric

    Snapped derailleur hanger

    Hi, Looking for some help in sourcing a replacement derailleur hanger as my old one has snapped off. Unfortunately, the top half of the hanger that fits into the frame is missing along with the fixings. I am sure the derailleur model is a Shimano Rd-Ty21. (7speed) The bike is a generic Chinese...
  3. joelectric

    New battery required

    Looking to get a new battery for a HAIBIKE SDURO CROSS gl 5.0. I am looking at buying a bike that no longer has a battery, bit of a risk but quite a good price, any ideas where i can find one that will be an exact match?