Brand: FSA  Part.Nr : NO55R 1"1/8 - 1.5"

Brand : Giant Part.Nr : 160000011 Compatibility: model year 2023 and onward Propel frames Not compatible with pre-model year 2023 Propel frames

Brand: FSA  Part.Nr : NO85-1 1"1/8 

Brand: Look Model: DTCD/0277668 Compatibility: Look 695 frames

Brand: Lapierre Model: 02061472 Details:​ For 44/55mm head tube

Brand: FSA /LAPIERRE Model: 00061145 SHIS Number IS42/28.6 | IS47/30 Upper bearing : 41.8 x 30.5 x 8mm (45x45°) Lower Bearing : 46.8 x 34.1 x 7mm (45x45°) Weight: 89g

Brand: FSA /LAPIERRE Model: 00088001 SHIS Number IS41/28.6 | IS52/30 Upper bearing : 41 x 30.2 x 6.5mm (36x45°) Lower Bearing : 51.8 x 40 x 8mm (36x45°) Weight: 66g

Brand: Lapierre Model: 00531803 Compatibility : Xélius SL2 de 2019 / 2020 / 2021

Brand: Syncros Model: 2228441-0001 Details:​ For 44/55mm head tube

Brand: Syncros Model: 250580

Brand: Syncros Model: 228442

Brand: Syncros Model: 241900

Brand: Syncros Model: 275467 Top bearing sizes : 46 x 34.1 x 7 (45°x45°) Bottom bearing sizes : 51.9 x 40 x 8 (45°x45°)

Brand: Syncros Model: 228440

Brand: Syncros Model : 275468 Compatibility: Scott Gambler 2020-2022

Brand: Syncros Model: 288251

Brand: Syncros Model: 288249

Brand: Syncros Model: 275466 SHIS code  | IS52/31.8 | IS52/42 | Compatible with Scott Addict RC from 2020

Brand: Scott Model: 216307

Brand: Syncros Model: 292905-0001222

Brand: Syncros Model: 234810 Top bearing sizes : 41 x 30.15 x 7 (45°x45°) Bottom bearing sizes : 46 x 34.1 x 7 (45°x45°)

Brand: Syncros Model: 234811 Top bearing sizes : 41 x 30.15 x 7 (45°x45°) Bottom bearing sizes : 46 x 34.1 x 7.05 (45°x45°)

Brand: Syncros Model: 238600 Top bearing sizes : 41 x 30.15 x 7 (45°x45°) Bottom bearing sizes : 41 x 30.15 x 7 (45°x45°)

Brand: Syncros Model: 238601 Top bearing sizes : 38 x 27.15 x 6.5 (36°x45°) Bottom bearing sizes : 41 x 30.15 x 7 (45°x45°)

Brand: Syncros Model: 241901 Top bearing sizes : 41.8 x 30.5 x 7.95 (45°x45°) Bottom bearing sizes : 51.9 x 40 x 8 (45°x45°)

Brand: Syncros Model: 265586

Brand: SPECIALIZED / FSA Model: S142500003 SHIS Number: IS42/28.6 | IS52/40 | Upper bearing: TH MR121 - 30.5 x 41.8 x 8 (45°x45°) Lower bearing: TH-MR170 52 x 40 x 7mm (45x45°) Weight: 68g

Brand: SPECIALIZED / FSA Model: S142500005 SHIS Number: IS42/28.6 | IS52/40  Upper bearing: TH MR121 - 30.5 x 41.8 x 8 (45°x45°) Lower bearing: TH-MR170 52 x 40 x 7mm (45x45°) Weight: 68g ​​

Brand: SPECIALIZED / FSA Model: S162500024 SHIS Number:  IS42/28.6 | IS52/40  Upper bearing: TH MR121 - 30.5 x 41.8 x 8 (45°x45°) Lower bearing: TH-MR170 52 x 40 x 7mm (45x45°) Weight: 64g

Brand: FSA Model: S182500005 Integrated CNC machined aluminium cups FSA engraved top cover SHIS code IS42/28.6 | IS52/40 |

Brand: Specialized Model: S202500002 SHIS Number:IS42/28.6 | IS52/30 | Upper Bearing: 41.8mm OD x 30.5mm ID x 6.5mm Thick (45x45 degree) Lower Bearing: 52mm OD x 40mm ID x 7mm Thick (45x45 degree) 52mm OD / 15mm tall alloy top transition cover. Split alloy compression ring. Alloy crown race for...

Complete integrated 1-1/8" to 1.5" tapered headset with crown race for 1-1/8" straight steerer fork used on Gen.2 Kenevo model bikes. Brand: Specialized Model: S202500007 SHIS Number: IS42/28.6 | IS52/30 | Upper Bearing: 41.8mm OD x 30.5mm ID x 8mm Thick (45x45°) Lower Bearing: 52mm OD x 40mm ID...

Brand: Specialized Model: S202500004  Upper Bearing: 38mm x 27.2mm x 6.3mm (45x45°) Lower Bearing: 45.35mm x 35mm x 7.3mm (45x45°) Split compression ring, 6.8mm tall. Weight: 43g ​​

Brand: SPECIALIZED  Model: S202500003 Code SHIS: IS42/28.6 | IS46/34 | / IS248S-20P(46) Plastic spacers & top cup  2x5 & 10mm spacers included  Weight: 61gr

Brand: Specialized Model: S122500005 SHIS Number: IS42/28.6 | IS49/40 | Weight: 68g

Brand: SPECIALIZED Model: S162500005 Size (ID x OD x width):  40,5 x 49.5 x 6.5 (45°/45°)

Brand: Bergamont Model: 272287

Brand: Bergamont Model: 272285

Brand: Scott Model: 422789

Brand: Specialized Reference:2009-9060 outside diameter: 52.2mm inner diameter: Designed for a ‘Campy’ 41.8x8mm 45°/45° bearing

Brand: Specialized Catalogue number: S192500018

Brand: Specialized Reference: S092500004 Outside diameter: 52.2mm Thickness: 10.5mm Headset lower bearing spacer. Allows the bearing to sit lower in the headtube so that astandard after-market fork can be used in place of the OE spec Specialized suspension forkthat had a bonded crown-race partway...

Brand: Lapierre Model: KLP00088

Brand: Giant Part.Nr : MR168M Upper bearing: TH MR168 34.1mm x 46.8mm x 7mm (45°x45°) Lower bearing: TH MR267A 39mm x 46.9mm x 7mm (45°x45°)

Brand: Bergamont Part Nr.: 272286 Headset cup for raising the headset sleeve when changing to a 27.5+ wheel. Can be fitted to replace a ZS56 semi-integrated headset cup  Compatible with 40mm x 52mm x 7mm (45°x45°) bearing

Brand: Acros Part Nr.: 55.52.060 

Brand: Acros Part Nr.: 55.55.050 

Brand: Acros Part Nr.: 11.52.004-AM