Topeak Mountain DA G Pump Echelon allow analyzing in details the

allow analyzing in details the pedaling technique and how the cyclist’s position on the bike influences performances

The 858 NSW’s undulating 82mm-85mm deep rim shape

Width: 130mm

Durable stainless steel body plate reduces flex and wear

Upgraded large inner shaft for added strength*

Topeak Mountain DA G Pump Echelon allow analyzing in details theLarger barrel version pumps more air volume for MTB riders. Large integrated 1 1 8 diameter easy to read analog gauge provides the perfect inflation every time. Dual Action (DA) doubles volume with each stroke and inflates tires up to pressure fast. Integrated dust cap keeps pump head clean and thumb lock lever insures air tight seal. 2020 Bicycling Magazine Editor Choice for the best high volume mini pump. Specifications Headpresta Schrader Dunlop