Bike Headsets

ACR cone spacer for Trek Emonda Fully integrated cable routing Weight: 23.5g

ACR Cone Spacer for Ribble H2006 fits the following models. CGR SL Gravel SL Endurance SL Endurance SLR Endurance SL-E AllRoad SLR Allroad SLR Allroad SLR-E Allroad Ti

For every style bike build the CeramicSpeed Outboard Headset offering is the perfect choice.Suitable for bikes with a 44 mm inner diameter head tube, found on most modern titanium and steel frames, and matched to a 1.1/4" to 1.1/8" tapered fork, a feature common...

Dustcover for Specialized SL6 4mm is made from thin, lightweight aluminium, the dustcover is machined to the most protective of the headset bearings and be as light as possible. CeramicSpeed headset dustcovers are specially made for a specific frame and a headset bearing to...

Ceramic ball bearings with hardened steel race ID: 40mm OD: 52.0mm H: 7mm CA: 45 × 45°

Ceramic ball bearings with hardened steel race ID: 40.0mm OD: 51.9mm H: 8.0mm CA: 45 × 45°

Ceramic ball bearings with hardened steel race ID: 34.1mm OD: 46.9mm H: 7.0mm CA: 45 × 45°

Ceramic ball bearings with hardened steel race ID: 30.5mm OD: 41.8mm H: 8mm CA: 45 × 45°

Ceramic ball bearings with hardened steel race ID: 30.2mm OD: 41.8mm H: 6.3mm CA: 45 × 45°

Ceramic ball bearings with hardened steel race ID: 40mm OD: 51.8mm H: 8mm CA: 36 × 45°

Ceramic ball bearings with hardened steel race ID: 37.0mm OD: 48.9mm H: 6.5mm CA: 36 × 45°

Ceramic ball bearings with hardened steel race ID: 30.15mm OD: 41.0mm H: 6.5mm CA: 36 × 45°

Compatible with Specialized Tarmac SL5 (Size 58+) and SL6 (All sizes). Upper headset measurement: 1.1/8" Lower headset measurement: 1.5"

Compatible with Specialized Tarmac SL5 and Venge (Size 54 - 56) Upper headset measurement: 1.1/8" Lower headset measurement: 1.3/8" Depending on the riding conditions we recommend once a year to re-grease the bearings of your CeramicSpeed Headset.If used in very wet or muddy conditions,...

Compatible with Pinarello F8 and F10 frames Upper headset measurement: 1.1/8" Lower headset measurement: 1.1/2"

Ceramic bearing upgrade for Cervelo Headsets Upper: 1-1/8" Lower 1-1/2" 2018 and newer R-series, all C-series, and P5X (101536 + 103285)

1.1/8" upper headset bearing. 1.1/8" lower headset bearing. 4.5mm compression ring. 4mm CeramicSpeed top cap for Cervelo. 5mm carbon headset spacer with CeramicSpeed logo. Ceramic Speed Long Life UFO Grease packet. Sticker Sheet. Technical DataCompatible with Cervelo P Series framesUpper headset measurement: 1.1/8"Lower headset...

Compatible with Cervelo R and S Series framesUpper headset measurement: 1.1/8"Lower headset measurement: 1.3/8"

Compatible with Specialized Shiv Triathlon (non-UCI legal frame) Upper headset measurement: 1.1/8" Lower headset measurement: 1.1/8"

Compatible with Specialized Tarmac SL5 (Size 58+) and SL6 (All sizes) 1.1/8 - 1.5" Upper Bearing: OD: 41.8mm ID: 30.15mm H: 8mm 45 × 45° Lower Bearing: OD: 49mm ID: 37mm H: 7mm 45 × 45°

Ceramic ball bearings with hardened steel race ID: 40.0mm OD: 51.9mm H: 8mm CA: 45 × 45°

Coated Ceramic bearing upgrade for Cervelo Headsets Upper: 1-1/8"" Lower 1-1/2"" 2018 and newer R-series, all C-series, and P5X (101536 + 103285)

ID: 34.1mm OD: 46.9mm H: 7.0mm CA: 45 × 45°

Ceramic ball bearings with hardened steel race ID: 30.5mm OD: 41.8mm H: 8.0mm CA: 45 × 45°

Ceramic ball bearings with hardened steel race ID: 30.2mm OD: 41.8mm H: 6.3mm CA: 45 × 45°

Ceramic ball bearings with hardened steel race ID: 30.15mm OD: 41.0mm H: 6.5mm CA: 36 × 45°

Compatible with Pinarello F8 and F10. OD measurement: 47mm.

Dustcover for Factor 4,5mm. Compatible with OD 47mm. OD measurement: 45mm.

Dustcover for Cervélo 10mm. Compatible with S and R-Series.OD measurement: 45mm.

The CeramicSpeed SLT (Solid Lubrication Technology) Bearing for Headsets: OHD (Optimized Headset Design), features a unique combination of an oil-encapsulated solid plastic polymer and stainless-steel materials which results in a self-lubricating, corrosion-resistant, and maintenance-free bearing.The micropores in the otherwise solid polymer evenly distribute just...