Headsets

Replacement headset crown raceFits No. 57E1.1/8" steererTH part number: H6089..

Replacement headset crown raceFits No 55R headsets,1.5" steererTH part number: H6164..

Replacement headset crown raceFits SUPTAP 55R/44 or 55R/35 Ebike Headsets (THOK)1.5" steererTH part number: H6164..

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Replacement top cover/cone spacer for FSA No.55R 1.5/ACR/STD headsets...

1.1/8”, 45°×45° ACBGyro CompatibleFor 44mm OD headtube1.1/8” SteererCampy Compatible bearings (yellow seal)7075/T6 crown raceStack height: 9.4mmSprares:Top and Bottom bearings: TH870 (160-1647)..

Microspacer for ACR headsetsUsed to adjust top cap height to prevent interference with frameFor 1.1/8" steerer..

Microspacer for integrated and semi-integrated headsetsUsed to adjust top cap height to prevent interference with frameFor 1.1/8" steererPack of 10 spacers..

1.1/8 - 1.1/4", 45×45° ACBFor tapered 51.2/56.2mm OD head tubeFor 1.1/8" to 1.1/4" tapered forkAlloy top coverAngular Contact Bearing (black seal)Stack height: 17.5 + 3 = 20.5mmWeight: 109.4g..

For 50mm ID head tube.1.1/8" steerer.Alloy custom top cover.Ø5/32" x 20 retainer bearings.Headtube ID: 44mm top & bottom...

1.1/8", 45°×45° ACB Upper1.5", 36°×45° ACB LowerFor tapered 48mm - 56mm OD head tubeFor 1.1/8" to 1.5" tapered forkAlloy top coverAngular Contact Bearing (black seal)Stack height 15.5+0.7=16.3mmWeight: 77g..

1.1/8-1.5", 36°×45° ACBFor tapered 50-56mm OD head tubeFor 1.1/8" to 1.5" tapered forkPlastic top coverAngular Contact Bearing (black seal)Stack height 15.8+0.7=16.5mmWeight: 70.2 grams..