Race Face - Ambush Knee S3-SEASON_Q42013 you can still use this

you can still use this handy system using the separately available MIK Frame adapter

Zero Stack (ZS) / Semi-Integrated

with no trade off on rolling performance

Very comfortable due to the improved anatomic shape and gel support

Race Face - Ambush Knee S3-SEASON_Q42013 you can still use thisRACE FACE AMBUSH KNEE Ground Control Redesigned and refreshed, these DH caliber knee pads deliver confidence inducing heavy duty certified D3O impact protection and foam padded sidewalls for additional knee coverage. Perforated neoprene panels help you keep your cool. Specs Adjustment: Hook and loop thigh and upper calf straps Construction: Open back design Other: Neoprene body fabric with abrasian restitant knee cover Protection: D3O knee with EVA