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.
|Black / 28.6mm||708752073647||DP0911|
|Black / 31.8mm||708752073661||DP0921||210000000813|
|Black / 34.9mm||708752073685||DP0931|