Internal thermowelded reinforcements for added protection

The main differences that you'll notice when riding the SG 2

So POC has created the lightweight VPD Air sleeve as an option for those riders who are looking for a minimal level of padding and reinforcement but with the highest levels of comfort

that also doubles as a spares carrier

Enduro CO 6900 11mm x 22mm x 6mm Hub Bearing - 11mm - 22mm - 6mm - ABEC-5 Ceramic Radial Bearing - Black Oxide PDP|PLP|Rail Material Internal thermowelded reinforcements for addedCO 6900V Enduro Zero, Black Oxide, Ceramic Hybrid, ABEC 5, radial bearing (C3 clearance) 10 x 22 x 6mm Enduro Zero, Ceramic Hybrid, ABEC 5, radial bearing featuring black oxide treated 52100 High Carbon chromium alloy races paired with grade 5 Silicon Nitride Ceramic balls with 90% fill, high pressure, water proof grease. Si3N4 ceramic balls reduce bearing wear and increase bearing life by eliminating steel on steel contact within the bearing. Black