The Flashstand RX has been designed to work on road tyres up to 700 x 38c and a downtube diameter (width) of 66mm or less

Faceplate eliminates stress risers

and Hot Cap Tritan or stainless steel vessels

Works with 10

remove the chain tool

Lezyne Sport Gravel Drive Floor Pump - 100psi Envelope Shipping The Flashstand RX has beenThe Sport Gravel Drive is a high quality bike floor pump with a medium sized barrel designed specifically for gravel bikes and other mid volume tyres. The chuck is tubeless specific and flips for Presta, or a threaded Presta shaft (with the valve core removed) to provide more airflow for seating tubeless tyres. Its barrel and piston are built from high grade, durable steel and mounted to a rugged Composite Matrix base. Pumping is versatile and more