Topeak Tri-Backup Elite 2 - Vertical Rail D3 Rigorously tested to IPX7 waterproofing

Rigorously tested to IPX7 waterproofing standards

Reflective points - front and back - bike LED-light attachment point

2025 TCR Advanced Pro 1 Di2

FC-X0-P-D1

Aerodynamic

Topeak Tri-Backup Elite 2 - Vertical Rail D3 Rigorously tested to IPX7 waterproofing[ For 90 Degree Vertical Rails ] Designed specifically for triathlon specific saddles with vertical rear rails, this holder features a newly designed double threaded mechanism to prevent the bottle from loosening or falling off. Its the ideal choice for your rear mounted equipment. Specifications Mount: Fits a wide range of saddle anglesMax load: 2. 5 kgHydration capacity: One or two bottles (up to 750 cc each)Material: Aluminum 6061Size: 8. 1 x 7. 5