Find great deals on eBay for yamaha dt 125 supermoto and yamaha dt 125 supermoto wheels. Shop with confidence. 1 x NGK IRIDIUM IX PLUGS BR8EIX, DERBI, D RD 50 Supermoto 50, ON SALE (Fits: Yamaha DT 125) Brand new. 9. 06; Free Postage; Click& Collect. Front Brake Lever Yamaha WR 250 X Supermoto (Fits: Yamaha DT 125) Brand new.