Cane Creek Helm MKII Air 29 Suspension Fork - 29" 160 mm 15 x 110 mm 44 mm Offset Gloss BLKCane Creek Helm MKII Air 29 Suspension Fork 29" 160 mm 15 x 110 mm 44 mm Offset Gloss Black. The Cane Creek Helm MKII Air Suspension Fork features an upgraded damper design for increased support and control and a redesigned air spring that allows for increased air volume for better traction and suppleness. Compression and midvalve circuit offer increased support and control SKF oil seal head cartridge and wiper seals are low friction The redesigned