RAM Arm - 1" Double Ball bike_BMW The included composite rail adapter

The included composite rail adapter can narrow the rail to a minimum width of 0

Raincover constructed from single fabric piece

Overall Length: 2

Watt & Volt : 10W & DC 12V

Fluorescent raincover (rated for 5000mm) for higher visibility in low light conditions

RAM Arm - 1" Double Ball bike_BMW The included composite rail adapterRAM 1" Double Ball Adapter The RAM B 230U, double ball joiner, consists of a 1" rubber ball on both ends that allow the connection of two 1" socket arms. When measured from ball center to ball center the arm length is 1. 75". This mount is ideal if your mount arm is just too short. Part Number: RAM B 230U Brand: Ram Mount