
Strummer 1SI3181530 Semi-Integrated Headset
Product Discontinued
Replacement for Polygon Trid CR Frameset.
3XX Series Strummer Headset.
SPEC
ACB Bearing
Bearing Size: 41+51.9
Fork Steerer: 1-1/8+1-1/2
Headtube Inner / Outer Diameter: 44/50 or 55/61
Cap: Alloy
Cup: Alloy
Crown Race: Alloy
Stack Height: 12.9 mm
ZS44/28.6 │ ZS55/30