Shimano 105 indexed #1050 groupset from 1988 – Velosaloon.com
enns, austria, 29 jan 2021, rear derailleur of a vintage magnani road bike with columbus steel frame and shimano 105 components from the late 1980's Stock Photo - Alamy
Vintage Shimano 105 1050 SLR Group Set | eBay
Shimano 105 Groupset used, fully functional and in excellent condition
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