The Problem Solvers Braze-On Front Derailleur Adapter simply clamps onto your frame's seat tube and provides a secure place to bolt on your braze-on front derailleur (sold separately). This fine adapter is made of light, durable aluminum and includes a stainless-steel bolt.
|Silver / 28.6mm||708752073630||DP0910||210000029134|
|Silver / 31.8mm||708752073654||DP0920||210000048198|
|Black / 31.8mm||708752073661||DP0921||210000050378|