stery dartmoor storm is42 is60 ridehubThe Dartmoor Storm IS42 IS60 is a top of the line integrated headset designed for modern 1. 8" frames and forks increasingly common in the Freeride and Super Enduro segments. With an ultra low cover and precision 45 45 bearings with anti corrosion titanium coating , the Storm ensures maximum durability and smooth operation , even in the harshest terrain. The set includes two aluminum races (7075) : one for tapered 1. 8" forks, the other for tapered 1.