Wanted: MRP Ramp Cartridge for X-Fusion 34 Fork Singletracks Mountain Bike News, Reviews, MTB Trails and Community › Protected: Forums › Mountain Bike Forum › Wanted: MRP Ramp Cartridge for X-Fusion 34 Fork Tweet Add to Flipboard Magazine. Tagged: MRP, Ramp Control, X-Fusion Viewing 0 reply threads Author Posts August 26, 2021 at 23:44 #600137 Jason Bowen Looking for a new or used but in good condition MRP Ramp Control Cartridge for a X-Fusion 34mm Fork. MRP no longer has any in stock and it’s hard to find new from online outlets. Author Posts Viewing 0 reply threads You must be logged in to reply to this topic.