Bought as part of a pair, installed for two days on a single-speed bike before converting it to fixed-gear. The lever is in as-new condition, with no scratches on the outside. It is designed to fit a 25.4mm bar, and includes aluminium shims for use with 22.2mm bars.

Price: £13 (plus postage, if required)
Location: London SE3 (Bourgeois Blackheath)