Rottefella Xcelerator Classic Flexor Stiffness:Hard It is hardwax for prime

It is hardwax for prime conditions when the snow is silky smooth

The Infra X has a high-riding grip pocket that compresses with ease

which now comes in liquid form

Optiwax's klister line is simple and to the point

Rottefella Xcelerator Classic Flexor Stiffness:Hard It is hardwax for primeReplacement rubber binding flexors for Rottefella bindings. Fits in Xcelerator Pro, Xcelerator 2. 0, Xcelerator Junior, Sport Screw, Roller Ski, Performance, and all MOVE bindings. Comes in 3 stiffnesses: Soft (Grey), Medium (Black), and Hard (White). Extra Hard (Red) Flexors for Zandstra Nordic Skates also available on another listing. Xcelerator flexors are very easy to swap out! Simply push down the front white tab, and slide flexor backwards.