Topeak Tri-Backup Elite 2 - Vertical Rail MISC Tubeless Easy construction reduces rolling

Tubeless Easy construction reduces rolling resistance and improves puncture resistance

Fits Shimano HG L2 12-speed road freehub bodies

reducing hotspots and improving perceived cooling supporting sustained output in hot conditions

flexible fit

Brake Levers Shimano 105 Di2 7170 hydraulic disc

Topeak Tri-Backup Elite 2 - Vertical Rail MISC Tubeless Easy construction reduces rolling[ 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