Schwalbe Racing Ralph 2 HS490 Tyre - Black - Red - TLE Kevlar Folding - Super Ground - Addix Speed - Evo - 2.35 Inch - 29 Inch Replace Images It uses hardened steel breaker

It uses hardened steel breaker pins and you get a spare included with the unit which is pin stored in the handle

Weight: Only 92gm

621 710845793479 Pike Dual Position Air - 2015-2017 - 200 hour/1 year 00

Compatibility: Compatible with any square

Schwalbe Racing Ralph 2 HS490 Tyre - Black - Red - TLE Kevlar Folding - Super Ground - Addix Speed - Evo - 2.35 Inch - 29 Inch Replace Images It uses hardened steel breakerAn 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