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).
• 7mm tall split compression ring.
• 48mm OD / 8.5mm tall carbon transition cover.
• 5mm carbon headset spacer (2 pcs).
• 10mm carbon headset spacer (1 pcs).

Where Used

2021 S-Works Crux Frameset
2021 Crux Pro
2020 S-Works Crux Frameset
2020 S-Works Crux
2020 Crux Expert
2019 TARMAC TARMAC SL4 SPORT
2019 S-Works CruX Frameset
2019 S-Works CruX
2019 Men's Tarmac SL4 Sport
2019 CruX Expert
2018 Tarmac Sport
2018 S-Works CruX Frameset
2018 S-Works CruX
2018 Men's Tarmac SL4 Sport
2018 Men's Tarmac SL4 Elite
2018 Men's Tarmac SL4
2018 CruX Expert X1
2018 CruX Expert X1
2017 Tarmac SL4 Sport
2017 Tarmac SL4 Elite
2017 Tarmac SL4 Comp UDi2
2017 Tarmac SL4
2017 S-Works CruX
2017 S-Works CruX
2017 CruX Pro Disc Frameset
2017 CruX Expert X1
2017 CruX Expert X1
2017 CruX Elite X1
2016 S-Works CruX Disc Warranty Replacement Frame
2016 S-Works CruX Disc Frameset
2016 S-Works CruX
2016 S-Works Amira SL4
2016 CruX Sport 105
2016 CruX Pro Race Red Disc
2016 CruX Pro Race
2016 CruX Pro Disc Frameset
2016 CruX Expert X1
2016 CruX Expert Red Disc
2016 CruX Expert EVO
2016 Amira SL4 Sport
2016 Amira SL4 Pro Race
2016 Amira SL4 Expert CEN
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
2015 Tarmac SL4 Comp Ultegra Di2
2015 Tarmac Elite
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
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 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 Comp
2015 Amira Comp
2014 Tarmac SL4 Sport
2014 Tarmac SL4 Sora
2014 Tarmac SL4 Pro Race
2014 Tarmac SL4 Pro Frameset
2014 Tarmac SL4 Pro Dura-Ace
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 Ultegra Di2
2014 Tarmac SL4 Comp Ultegra
2014 Tarmac SL4 Comp Frameset
2014 S-Works Tarmac SL4 RED
2014 S-Works Tarmac SL4 RED
2014 S-Works Tarmac SL4 Nibali Frameset
2014 S-Works Tarmac SL4 Frameset
2014 S-Works Tarmac SL4 Dura-Ace Di2
2014 S-Works Tarmac SL4 Dura-Ace
2014 S-Works Tarmac SL4 Contador Frameset
2014 S-Works Tarmac SL4 Chavanel Frameset
2014 S-Works Roubaix SL4 X HRR
2014 S-Works Roubaix SL4 X
2014 S-Works Roubaix SL4 RED Disc
2014 S-Works Roubaix SL4 RED
2014 S-Works Roubaix SL4 RED
2014 S-Works Roubaix SL4 Frameset
2014 S-Works Roubaix SL4 Dura-Ace Di2
2014 S-Works Roubaix SL4 Dura-Ace
2014 S-Works Roubaix SL4 Disc Frameset
2014 S-Works Roubaix SL4 Boonen Frameset
2014 S-Works CruX Red Disc
2014 S-Works CruX Frameset
2014 S-Works CruX Disc Frameset
2014 S-Works Amira SL4 Lululemon Frameset
2014 S-Works Amira