Tyumen, Russia-July 29, 2020: Rear derailleur for Shimano altus bike. Shimano is a Japanese company, one of the world largest manufacturers of Bicycle Stock Photo - Alamy
Amazon.com : MEGHNA Shimano Altus Rear Derailleur RD-M310 7/8 Speed Mountain Bike Rear Derailleur Direct Mount : Sports & Outdoors