I've been running them without, first couple of laps are a little hairy but they ain't too bad. Had a good race against little ben
Not best if your aiming for any trophies etc lol.
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Website:
http://www.wbmcc.co.uk/bingham-model-raceway.html
Schumacher Cat Xls, Rc10 Team(retired), Mardave Cobra, SST 98 Rally Car, TT02 Rally car, Wpl-c24 and Element Enduro builders kit #71 #deaddogracing
Autocare, unit 5 candleby Court, Cotgrave NG123RT.