DCCH 7 Speed Tensioner + Shifter Set for Brompton Bicycle

Upgrade older Brompton versions with P/T Line Tensioner.  

Included in the set: Thumb Shifter, Derailleur, and Tensioner.  

Supports up to 7 speeds.  

Supports 11-28T (26T for optimal results).

 Weight: 180g (Derailleur + Tensioner).