Anyone got experience of these? £7 including postage compared to around £18 for the Shimano version which have lasted me around 3 months.
http://www.ebay.co.uk/itm/121112245074?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1423.l2649
http://www.ebay.co.uk/itm/121112245074?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1423.l2649