Effetto Mariposa Presta Valve Key - 2 Pcs Lite 17 and 9 lumens in

17 and 9 lumens in one constant mode and 2 flash modes

Locate the new oval inner chainring with the triangular timing indicator positioned behind crank arm

Universal and adjustable fit with a recommended phone dimension of 55-85mm wide and 6-18mm thickness

2 flash modes at 0 – 400 lumens and 0 – 600 lumens

light and beam angle distribution can be achieved

Effetto Mariposa Presta Valve Key - 2 Pcs Lite 17 and 9 lumens inPresta Valve Keys (2 pcs). Outils De Valve Presta (2 Sachet). Small plastic keys that work to remove tighten valve cores (key hole) and to tighten remove valve extensions (key open end) . Available as packs of 2 pcs.