Granby Motors - Yamaha dealer and supplier of spares for your RD.
Tony Meere's RD site.
The guys in the North East of the UK have formed up their own section of the club. Visit the N.E. RD Club.
Need info on TZ's? Try Greg's TZ350 site.
ePowerSports . American based site selling biking goods at good rates, classifieds and community section.
PGM Motorcyles Spares - specialising in new and used RD parts.
RD dragracing from Team RNR
Need parts at bargain prices? RD Chinoy's spares site
Doug Johnson's Motocarrera site and home of ACTSO
The Jade Racing site, home of the Worlds Quickest RD400
The SuperTwins site. Info on The National Association of Supertwins drag racing club
This is Alek's page with lots to do about RDs. A definate must see, especially if you have an LC or YPVS.
Various technical info at Wheelbase.com
Michael Moore'sEuro Spares site.