Headsets

New bearing design matches overdrive headset systemFor tapered 47.6 to 52mm OD headtubeFor 1.1/4" steererAlloy top coverCampy Angular Contact Bearing (Black seal)Spares:Top Bearing: MR136 (160-6746)Bottom Bearing: MR137 (160-6752)..

For use with 35mm OD stems.For tapered 62/72mm OD headtube.For 1.1/8" to 1.8" tapered fork.Angular Contact Bearing (Black Seal).Headtube ID: 56mm upper, 66mm lower...

1.1/8" - 1.5", 36°×45° ACB For 62mm OD head tube For 1.1/8" to 1.5" tapered fork Alloy top cover CNC machined alloy cups Stack height 8.4+2.4=10.8mm Weight: 165.8g..

For 55.8mm OD head tubeFor 1.1/8" to 1.5" tapered forkACR top cover (Aerodynamic Cable Routing)Angular Contact BearingSparesTop & Bottom Bearings: 073E (160-6761)Crown Race: H6126..

For tapered 62/72mm OD head tube.ZS56 UpperZS66 LowerFor 1.1/8 steererReduction crown for 1.5 steerer available separately 16000119000010SRS (Simple Routing System) top cover.150° headset rotation range.180° blocked range (stopper to stopper).Angular Contact Bearing.Spare PartsTop Bearing: TH075E (1..

1.1/8", 36°×45° ACBFor tapered 50mm/62mm OD Head Tube1.1/8" steererAlloy top coverUpper: Forged alloy cup with ACB (blue seal)Lower: 1.5" CNC machined alloy cup with ACB (blue seal)Stack height: 16.9 + 2.9 = 19.8mmWeight: 129.6gSpares:Upper Bearing: TH873 (160-1648)Lower Bearing: TH07..

1.1/8", 45°×45° ACBFor 46mm OD head tube1.1/8" steererBarrel adjuster cable hanger top coverCampag angular contact bearingStack height: 16.5 + 0.5 = 17mmSpares:Top and bottom bearings: TH870 (160-1647)Crown race: H6119 (160-5558)..

1.1/8” upper, 1.1/4” bottom, 45°×45° ACB (for carbon fibre headtube)For differential headtube upper 1.1/8”, Lower 1.1/4”For carbon fibre headtubeStainless steel Angular Contact Bearings7075T6 crown raceStack height: 11.3 + 3 = 14.3mmSpares:Top bearing: TH870S (160-6483)Bottom bearing: TH970 (160-673..

Top 45°×45° ACBBottom 36°×45° ACBFor differential headtube OD headtubeFor carbon fibre special steererStainless crown raceStack Height 8.5 + 0.9 = 8.9mmWeight: 83.4gSpares:Top Bearing: TH870 (160-1647)Bottom Bearing: TH073 (160-6761)Crown Race: H6083 (160-5536)..

1.1/8" 45°×45° ACB Upper1.5" 36°×45° ACB LowerCompatible with Carbon or Alloy head tubesFor tapered 48mm/56mm OF head tubeFor 1.1/8" to 1.5" tapered forkCarbon fibre top coverUpper: Campy Angular Contact BearingLower 1.5" 36°×45° Angular Contact BearingStainless crown raceSt..

1.1/8”, 45°×45° servicable ACB (campag)For 46mm OD headtube1.1/8” steererCampag compatible bearings (Yellow Seal)7075T6 crown raceStack height: 8.5 + 0.9 = 9.4mmSpares:Top and bottom bearings: TH870 (160-1647)Crown race: H6119 (160-5558)..

1.1/8”, 45°×45° ACBFor 46mm OD headtube1.1/8” steererCampy stainless and ceramic ACB (Red Seal).Stack height: 9.5 + 1 = 10.5mmSpares:Top and Bottom Bearing: TH870S (160-6483)Crown Race: H6029 (160-5535)..