Portaoggetti Bontrager Speed Box II Storage reggisella A sturdy aluminum seatpost mount

A sturdy aluminum seatpost mount that provides an additional position for a bottle cage on e-bikes or smaller frames

• Phillips screwdriver

and the RockShox Reverb AXS™ seatpost

Anodized storm grey

Portaoggetti Bontrager Speed Box II Storage reggisella A sturdy aluminum seatpost mountWind tunnel shaped, this storage box allows you to store essential race supplies while reducing drag. The Bontrager Speed Concept Speed Box II storage box is compatible with Trek Speed Concept 2014 2017. This storage box lets you keep supplies within reach for access on the move, allowing you to focus on what matters most. wind tunnel shaped to reduce additional drag to zero easily attaches to the 74mm bottle cage mount the rubberized lid folds back