Schwalbe Racing Ralph 2 HS490 Tyre - Folding - Medium Duty Protection - Tan NoAusPost 311g total system weight with

311g total system weight with battery pack/regular cable (Light 92g)

It also features Silca's proprietary brass air bridge and check-valve assembly

Forty or 110 series headset to have AER II bearings

DSD-2 Derailleur Screwdriver

Schwalbe Racing Ralph 2 HS490 Tyre - Folding - Medium Duty Protection - Tan NoAusPost 311g total system weight withAn old favourite in the Schwalbe line up, the Racing Ralph has been freshly redeveloped as a rear specific modern XC racing tyre with wider, more closely spaced knobs, and reborn as the Racing Ralph HS490. While intended for use with the front specific Racing Ray, the Racing Ralph HS490 also works well as a fast rolling front tyre for riding & racing in dry hardpack trail conditions. These tyres are available exclusively in the Red Addix Speed