eBay and Craigslist finds

http://www.ebay.co.uk/itm/CAMPAGNOLO-RECORD-ERA-CHAINRING-135-BCD-53-TOOTH-10-SPEED-/400598483811?pt=UK_sportsleisure_cycling_bikeparts_SR&hash=item5d4587c363http://rover.ebay.com/roverimp/1/710-53481-19255-0/1?ff3=2&pub=5574889051&toolid=10001&campid=5336525415&item=400598483811&mpt=2238501

"CONDITION. USED - TWO MISSING TOOTH but still works and perfect for a beater..."

No bids for some reason.

2 teeth out? why it is listed as 53t then? or was it originally 51t?

still going for good price:

http://www.ebay.co.uk/itm/321241188352?ssPageName=STRK:MEBIDX:IT&_trksid=p3984.m1431.l2649

these can be nice on a winterbeater:
http://www.ebay.com/itm/390690975201?ssPageName=STRK:MEBIDX:IT&_trksid=p3984.m1431.l2649