Cane Creek's 40-Series is the workhorse of its headset range — durable, sealed cartridge bearings built to an exact fit, not a generic one.

Highlights

  • EC49/38.1 top | EC49/40 bottom for a straight 1.5in steerer
  • Sealed, black-oxide cartridge bearings top and bottom
  • 6061-T6 aluminium cups, internally relieved to save weight
  • Steel, face-sealed crown race included
  • Interlok spacer compatible

S.H.I.S. — what the code means

S.H.I.S. (Standard Headset Identification System) states the head tube and steerer diameters a headset needs, written as upper | lower. This headset is EC49/38.1 | EC49/40: External Cup top and bottom, a 49mm head tube, with a 38.1mm (1.5in) steerer at the top bearing and a 39.79mm crown race seat at the bottom. Matching the code exactly is what makes a headset fit.

Compatibility & fit

Fits a 49mm head tube with a straight 1.5in steerer only — not a tapered fork. Confirm your frame's and fork's S.H.I.S. code against Cane Creek's fit guide before ordering, or bring the bike to the Tune workshop.

Cane Creek backs the 40-Series headset with a 1-year warranty against defects in materials and workmanship. For warranty support, return the product to Tune Cycles and we'll manage the claim with Cane Creek's Australian distributor. This is in addition to your rights under the Australian Consumer Law — keep your proof of purchase.
  • EC49/38.1 | EC49/40 S.H.I.S. — straight 1.5in steerer
  • Sealed, black-oxide cartridge bearings
  • 6061-T6 aluminium cups
  • Steel, face-sealed crown race included
  • Interlok spacer compatible
BrandCane Creek
Series40-Series
S.H.I.S.EC49/38.1 | EC49/40
Steerer38.1mm (1.5in, straight)
Top stack height16mm
Bottom stack height12mm
Bearing typeSealed, black-oxide cartridge
Crown raceSteel, face-sealed
Cup material6061-T6 aluminium
Weight156g
Part numberBAA0070K
ColourBlack
SKU DTW-CKG-HS40T5K
Barcode # 840226094762
Brand Cane Creek
Shipping Weight 0.2560kg