Thank you for looking at my bicycles listed. BTwin Rockrider ST100 Mountain. 16 (41cm) Frame Aluminium. Recent check over/ service with following new parts fitted. This is a lovely lightweight Mountain bike I have checked it over in my workshop and setup ready to ride. This is a great bike in good condition ready to ride. Prompt collection please as per details below. Me is checked over, adjusted and tested and any after sales service is offered as well as trade in. No courier collection or deliveries and no holding the bike for two to three weeks. Cash on collection preferably, please. Trying the bike for size. You are not obliged to take the bike if it is not right for you. All my bikes are advertise elsewhere so may end early.