Pepi's Tire Noodle - Runflat Gravel Sport 650B XXS stock This end cap is for

This end cap is for 100mm M-Pulse front hubs to be used with forks that use a 15mm diameter axle and 100mm axle width

6mm internal rim width for more stability and control with all tires

but narrow enough that your 2

increasing driving precision

and value: every E-sync hub is built around these three priorities

Pepi's Tire Noodle - Runflat Gravel Sport 650B XXS stock This end cap is forPTN Gravel Sport, a new range of ultra light and resistant tyre inserts specially developed with an exclusive closed cell techno polymer material. It optimises the operation of tubeless systems, increasing driving precision, protects tyres and rims from impact, absorbs vibrations, and makes it possible to ride even in Runflat at moderate speeds. Rim and tyre size compatibility chart, see below. PTN Size Wheel Size Tyre width *XXS 700C 29" 35mm 38mm