Fidlock Vacuum Bar Base Flex cup-conversion-kit Best combination of aluminum and

Best combination of aluminum and steel for a strong and durable cage

We achieve this by utilizing what SRAM calls "DUB-PWR" - a unique design that elegantly houses Quarq's reliable and accurate power measurement inside the DUB crank spindle itself

lever sold separately

Fits SRAM Code R (B1

Includes onboard cut marks so you can easily shorten it for a custom fit

Fidlock Vacuum Bar Base Flex cup-conversion-kit Best combination of aluminum andThe Vacuum handlebar base flex offers a brilliantly simple solution for anyone who wants to keep their smartphone securely in view while cycling. Thanks to the combination of magnetic force and suction, the device stays firmly attached to the handlebars, yet can be easily operated, released, and re secured with just one hand. The smartphone mount can be installed with just a few simple steps and without the need for tools. This allows the smartphone