Shimano's Nexus hubs offer exceptional performance in a compact package. This Roller Brake assembly is the perfect replacement or upgrade for your Nexus Hub. The roller brake assembly is compatible with seven and eight speed Nexus hubs.

Features:

Model: BR-IM70-R

Speeds: 7/8-Speed

Compatability: SG-8R25, SG-8R20, SG-7R46, SG-7R35