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
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Avid Black Ops Research SD-ULT Speed Dial Ultimate bicycle brake lever for Sale in Los Angeles, CA - OfferUp
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BMXmuseum.com For Sale / RARE AVID BLACK OPS RESEARCH SINGLE DIGIT ULTIMATE REAR V BRAKE SEALED BEARING
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AVID 2013 Frenos V-Brakes Single Digit Ultimate delantero O trasero Negro (11.5311.198.000) RCZ Bike Shop
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Avid Black Ops Single Digit Ultimate Brake System user reviews : 4.9 out of 5 - 18 reviews - mtbr.com
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 Avid SD Ultimate brake levers, Sports Equipment, Bicycles & Parts, Parts & Accessories on Carousell Vintage Avid SD Ultimate brake levers, Sports Equipment, Bicycles & Parts, Parts & Accessories on Carousell](https://media.karousell.com/media/photos/products/2023/5/18/vintage_avid_sd_ultimate_brake_1684420282_368d9ec9_progressive.jpg)