Rottefella Xcelerator Classic Flexor Stiffness:Hard Comes standard with hard flexors

Comes standard with hard flexors

An aluminium classic racing rollerski with fast polyurethane wheels

Swenor's flagship skate rollerski

Use Rode Fiber Paper (AR21) or a shop towel to cover the base with glide cleaner

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

Rottefella Xcelerator Classic Flexor Stiffness:Hard Comes standard with hard flexorsReplacement 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.