Topeak SmartGauge D2 Advance 4 compounds in the tread

4 compounds in the tread (4C) for increased wear life

layered construction

Finish: Anodized

They also increase your performance

and is now better than ever with 4C Graphene compound technology

Topeak SmartGauge D2 Advance 4 compounds in the treadThe 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. Specifications HEAD SmartHead, Fits Presta Schrader valves GAUGE Digital PSI, Bar, kg cm2 BATTERY CR2032 x 1