Rear derailleur S56-12-B:21 for 7 speeds, designed as a durable spare part for 7-speed systems. It offers precise and stable gear shifting, easy installation on a standard hanger, and adjustable limit screws for safe operation. Ideal for repairs and upgrades on city and off-road bikes, with a robust construction that reduces wear and requires minimal maintenance.
Bicycle rear derailleur – S56-12-B:21 – 7 Speed – 651940
5,00 €
Replacement rear gearbox 7-speed S56-12-B:21 with precise shifts and easy installation, ideal for repairs and upgrades.
Available on backorder
