TOPEAK SMARTGAUGE D2 top tube storage Recommended for beginners who are

Recommended for beginners who are worried about buttock pain and those who have buttock pain on long rides

heavy-duty braking

4 lb Volume Per Stroke 303 cc Hose Length 152

Innovative hook and loop strap mounting system cinches down tight to keep the load stable and allow mounting on a wide range of bikes

or other energy items

TOPEAK SMARTGAUGE D2 top tube storage Recommended for beginners who areThe second generation digital gauge features a rotating SmartHead and works seamlessly with Presta and Schrader valves without changing parts. Precision digital gauge reads up to 250 psi 17 bar and is designed for use with tires, suspension forks and rear shock units. LCD display can be programmed to show pressure in psi, Bar, or kg cm2. Head SmartHead, Fits Presta Schrader valves Gauge Digital PSI, Bar, kg cm2 Battery CR2032 x 1 (included) Body