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Vector Wing design
CNC crafted from one aluminium block
This is an additional puncture protection under the tyre’s tread cap
The serious athlete who demands outright speed
Ritchey Stem COMP Adjustable 4-Axis comp Vector Wing designProduct Details The Ritchey Adjustable 4 Axis Stem features a precision 3D Net shaped forged shaft interconnected with a precision broached clamp to create the strongest, lightest, most secure adjustable stem available. Dial in the perfect height for your bars! Product Technical Details Material: 6061 alloy Bolts: stainless steel Lengths: 90, 105mm Angle: + 55 degree range of height adjustability Bar clamp diameter: 31. 8mm Bar clamp width: 42. 5mm