The pressure of the escaping air forces the particles into the opening

Built for all-mountain riding

440 710845729591 Revelation 2012-14 - Dual Air 00

Fox 36 - All versions of the 36 from MY2015 onwards EXCEPT Pedelec e-bike specific forks

Materials: This thing is made out of fanicer materials then most bikes

iXS Hack Evo Youth Knee Pads - XS - Black PLP|Model Year The pressure of the escapingThe iXS Hack Evo Youth Knee Pads are a terrific option for young riders starting to push their limits. The Hack series combines the characteristics from the Flow and Carve series, but in a trimmed down, cost effective manner. Being a 'soft protector' without a hardshell the Hack Evo Youth Knee Pads are lightweight and extremely comfortable. Who's this item for: Young or petite riders who are in need of knee protection that can still be pedalled in.