Topeak Zi:RAK Essential w/ Strap Mount Variant:Topeak Rack Zi:RAK Essential w/ Strap Mount No interference with electronics due

No interference with electronics due to magnets

which provides a high level of insulation while letting just the right amount of air through for ventilation without causing a chill

Machined from durable aircraft grade aluminum alloy to conveniently extend length of two-piece type Presta valves by 70mm to aid inflation

Wide design allows it to fit perfectly within your palm allowing you a tight grip

Topeak Zi:RAK Essential w/ Strap Mount Variant:Topeak Rack Zi:RAK Essential w/ Strap Mount No interference with electronics dueStylish, lightweight rack Mounts to eyelets, seat stays, or thru axles (thru axle sold separately) Includes pannier bar designed for pannier bags ATTACHMENT Seatstay Mount Eyelet Mount COMPATIBILITY Fits bike tires up to 700x55C 29" x 2. 5" (not compatible with full suspension bikes) Topeak Pannier Drybag, U Shell, QR Fork Drybag, and VersaCage MATERIAL Aluminum, engineering grade polymer, nylon straps MAX LOAD 22 kg (6 kg top 8kg per side ) SIZE 47.