Have a go with the mole grips, just remeber that the drive side cup is anti-clockwise thread so turning it clockwise will undo it. Other side is just normal thread.
Sounds like you need to tighten the topcap up, or you need to add a spacer underneath or ontop of your stem so that that the stem or spacer is higher than the fork tube, so that the topcap will tighten everything down.
Motorcycle grip blue just melts them onto the bars and then you have to cut them off. put alcohol gel on the bars, put the grips on, take them off then just put them back on and leave them. works for me
off the top of my head - 08 typhoon frame echo lite forks Rear Echo TR Rim built into viz hub Front Onza Ronnie built into T-master hub Maggies front and rear - Rear CRM TNNs/Front Rock greens Tensile FFW Echo Cranks Viz ISIS BB GU Cnc Headset Trial Tech Stem Zoo Bars Think thats about it lol