Topeak SmartGauge D2X Eye to eye length (ins)-9.5 with more chain wrap on

with more chain wrap on the cassette to sit slightly further forward

Without these precautions

Brake hoses are 180cm long to accommodate use in front or rear positions

Hyperglide+ shift technology

Topeak SmartGauge D2X Eye to eye length (ins)-9.5 with more chain wrap onThe Topeak SmartGauge D2X is a sleek, lightweight and compact digital tire pressure gauge that works seamlessly with Presta and Schrader valves without changing internal head parts. The digital gauge provides accurate pressure readings up to 260psi 18bar. The illuminated 360 rotating gauge is easy to read from any angle in daylight or darkness. Compatible with bike motorcycle car tires, forks and shocks and the Air Pressure Adjusting Mode continuously