US$ 125.50
it may be difficult for a layperson to install if they don't have the mechanical know-how or tools
Technology: PowerChain II™
for both handlebars
Maximum rack load - 25kg (55lbs)
Topeak SmartHead Presta/Schrader Valve Upgrade with 38" Hose: Retrofits Most Pumps brand_park tool it may be difficult forUpgrade your worn out pump head. No dual heads, no clumsy switches, no fumbling with internal parts. Just slip it on a presta or schrader tube and start pumping. Fits Hose Sealholes in the following sizes: M21x1. 0mm and M8x. 75mm. Two connectors are included.