Rear For Dead-flying MTB Fixed Gear M9 M10 Bicycle Hub Nuts Drum Hub Fastening Cycling Drum Screws

Label:Yes Size: M9 M10 for option, please refer to graphics below for details Color: Silver Net weight: Approx. 16gram/PC Package includes:1XBolt Material:Carbon steel Use: Mainly for fixed gear bicycle hub fastening

Features & Specs: Contructed by steel and chrome furnished, firm and durable in use; With anti-skid texture for firm fixing;

Note: Normally, the front hub takes M9 and rear hub M10. But there are also some bicycle types taking M10 at both front and rear hub.