the Techstar Knife Jersey is Alpinestars' premium off-road competition jersey

KR-R and KR-2 back protectors

and wind resistant

delivering optimal flexibility and enhanced walking comfort

Rideknit® panel for comfort and stretch zones for an optimized fit

tech 1 kx v3 shoes fia black yellow fluo black yellow fluo Size:7.5 the Techstar Knife Jersey isThe TECH 1 KX V3 Shoe has an advanced, seamless thermo welded construction consisting of ultra thin PU film and textile to provide supremely lightweight performance and excellent comfort and fit. Laser cut air intakes and perforations on toe and both sides for added breathability. First shoes homologated to new FIA karting standard. Bringing Formula 1 derived features, along with specific innovations for the kart track, the new Tech 1 KX V3 Shoe is