Topeak Micro Rocket Carbon Pump Shimano Thanks to its high viscosity

Thanks to its high viscosity

MAX LUMENS: 400

USB cup-and-cone bearing system

the CS-R8100 gives riders the choice between a close-ratio setup for fast road riding or a wider range cassette for tackling steeper climbs and endurance riding

with its optimised gearing ratios

Topeak Micro Rocket Carbon Pump Shimano Thanks to its high viscosityFor weight obsessed roadies, here's 55 grams of pocket sized pumping punch. Carbon handle and barrel sheath for light weight, high pressure design pumps to 160 psi. Specifications HEAD Presta valve with integrated dust cap BARREL Carbon sheath HANDLE Locking carbon CAPACITY 160 psi 11 bar Includes side mount bracket (Art No. TPMB 2C 1) SIZE 16 x 2. 4 x 2. 1 cm VOLUME PER STROKE 20 cc Mfr Claimed Weight 55g