NOS Avid Single Digit Ultimate Black Ops Brake Levers: Vintage 1990's - Bike Recyclery
Avid Black Ops Research SD-ULT Speed Dial Ultimate bicycle brake lever for Sale in Los Angeles, CA - OfferUp
Rebuild bicycles - #Avid SD Ultimate Brake Levers: Red & Silver Anodized, 1990's Avid's top of the line brake levers! These tend to have a bit better modulation than the ultra lightweight
Vintage MTB Workshop - The original Avid Speed Dial was as good as it got for pulling cantilever brakes: adjustable pull, ball bearings, lightweight, anodized colors, and ergonomic design. | Facebook
Suche - Avid SD Ultimate (v or canti) lever | MTB-News.de | IBC Mountainbike Forum
Avid Single Digit Ultimate Brake System user reviews : 4.2 out of 5 - 28 reviews - mtbr.com
Avid SD Ultimate silver CNC - Control Tech Canti green | Retrobike