Roller brake unit with fin SHIMANO Bicycle Brakes - Color: Silver / black, Specification: With cooling fins, Type of Brake: Roller brake | MonotaRO Thailand
Shimano roller brake disassembly and reassembly [0013] - YouTube
Shimano Nexus BR-C3000 Roller Brake
Shimano roller brake BR-IM70R disassembled. | I've had this … | Flickr
Bicycle Roller Brake BR-C3000-R Shimano Nexus Rear Roller Brake With Small Parts | eBay