Topeak Tri-Cage BPW 2 expands the gap between

2 expands the gap between the pads

Paired with a DZero or DFour DUB power meter spider and a DUB bottom bracket

SmartEVO compound — a three-polymer formulation developed from motorsport research for outstanding grip and low rolling resistance

CO2 inflator kit or inner tube holder and is compatible with all Ninja Cage accessories for basic repair and maintenance

Topeak Tri-Cage BPW 2 expands the gap betweenDesigned specifically for saddle carrier mounting, the Tri Cage is made from an engineering grade polymer and the easy access forward release design helps prevent accidental drops when reaching back for a bottle. An integrated bottom mount for Ninja T Road tool case, Ninja CO2 inflator, or Ninja Pouch Road spare tube carrier makes it easy to carry the essentials while the included tire levers round out the package. Holds bottles up to