Complete integrated headset with 1-1/8" upper bearing and a 1-3/8" lower bearing.

• 1-1/8" Upper Bearing: 41.8mm OD x 30.5mm ID x 8mm Thick (45x45 degree).
• 1-3/8" Lower Bearing: 49mm OD x 37mm ID x 7mm Thick (45x45 degree).
• 48mm OD / 20mm tall alloy headset transition cover.
• Split compression ring.
• 5mm alloy headset spacer (2 pcs.)
• 10mm alloy headset spacer (1 pcs.)

Where Used

2021 Crux Comp
2021 Crux
2020 Crux Elite
2019 TARMAC TARMAC SL4 SPORT
2019 Men's Tarmac SL4 Sport
2019 CruX Elite
2018 Tarmac Sport
2018 Men's Tarmac SL4 Sport
2018 Men's Tarmac SL4 Elite
2018 Men's Tarmac SL4
2018 CruX Sport
2018 CruX Expert X1
2018 CruX Elite X1
2017 Tarmac SL4 Sport
2017 Tarmac SL4 Elite
2017 Tarmac SL4 Comp UDi2
2017 Tarmac SL4
2017 S-Works CruX
2017 S-Works Amira eTap
2017 S-Works Amira LTD Frameset
2017 S-Works Amira Frameset
2017 S-Works Amira - Torch Edition Frameset
2017 CruX Expert X1
2017 CruX Elite X1
2017 Amira Sport
2017 Amira Expert UDi2
2017 Amira Comp UDi2
2017 Amira Comp - Torch Edition
2017 Amira Comp
2017 Amira
2016 Tarmac Sport
2016 Tarmac Expert Disc Warranty Replacement Frame
2016 Tarmac Elite CEN
2016 Tarmac Elite
2016 Tarmac Comp UDi2 CEN
2016 Tarmac Comp UDi2
2016 Tarmac Comp CEN
2016 Tarmac Comp
2016 S-Works Tarmac SL4 Dura-Ace Di2
2016 S-Works CruX Disc Warranty Replacement Frame
2016 S-Works Amira SL4 Frameset
2016 S-Works Amira SL4 Frameset
2016 S-Works Amira SL4 Frameset
2016 S-Works Amira SL4
2016 S- Build S-Works Amira SL4 Frameset
2016 CruX Sport 105
2016 CruX Pro Race Red Disc
2016 CruX Pro Disc Frameset
2016 CruX Expert Red Disc
2016 CruX Elite X1
2016 CruX Elite EVO
2016 Amira Sport
2016 Amira SL4 Sport
2016 Amira SL4 Pro Race
2016 Amira SL4 Expert CEN
2016 Amira SL4 Expert
2016 Amira SL4 Expert
2016 Amira SL4 Elite CEN
2016 Amira SL4 Elite
2016 Amira SL4 Comp UDi2 CEN
2016 Amira SL4 Comp UDi2
2016 Amira SL4 Comp CEN
2016 Amira SL4 Comp
2016 Amira Comp
2016 Allez JR. 650C Warranty Replacement Frame
2016 Allez DSW SL Frameset
2016 Allez DSW SL Comp
2015 WF - SW Allez Frameset
2015 Tarmac Sport
2015 Tarmac Sport
2015 Tarmac SL4 Comp Ultegra Di2
2015 Tarmac Elite
2015 Tarmac Comp
2015 S-Works CruX EVO Di2
2015 S-Works CruX Disc Stybar World Champion Frameset
2015 S-Works CruX Disc Frameset
2015 S-Works CruX Disc Frameset
2015 S-Works CruX Disc Frameset
2015 S-Works CruX Di2
2015 S-Works Amira SL4 Frameset
2015 S-Works Amira SL4 Frameset
2015 S-Works Amira SL4 Frameset
2015 S-Works Amira SL4
2015 CruX Sport 105
2015 CruX Pro Race UDi2
2015 CruX Pro Race Red Disc
2015 CruX Pro Disc Frameset
2015 CruX Pro Canti Frameset
2015 CruX Pro CX1
2015 CruX Expert Red Disc
2015 CruX Expert EVO
2015 CruX Expert
2015 CruX Elite EVO Rival Disc
2015 CruX Elite EVO
2015 CruX Elite
2015 Amira Sport
2015 Amira Sport
2015 Amira Sport
2015 Amira SL4 Pro Race
2015 Amira SL4 Pro Race
2015 Amira SL4 Expert
2015 Amira SL4 Expert
2015 Amira SL4 Expert
2015 Amira SL4 Comp
2015 Amira Comp
2015 Amira Comp
2015 Allez Expert
2015 Allez E5 Smartweld Frameset
2015 Allez E5 Smartweld Frameset
2015 Allez Comp
2015 Allez Celebration Frameset
2014 Tarmac SL4 Sport
2014 Tarmac SL4 Sora
2014 Tarmac SL4 Expert Euro
2014 Tarmac SL4 Expert
2014 Tarmac SL4 Elite Rival HRR
2014 Tarmac SL4 Elite Rival
2014 Tarmac SL4 Elite 105
2014 Tarmac SL4 Comp Ultegra Euro
2014 Tarmac SL4 Comp Ult