FSA No.57 Orbit 1.5 ZS Tapered Headset 1-1/8" to 1.5" 17.3mm OD 50mm/62mm w/Top cap. Model : No. 57 Orbit 1.5 ZS. For Tapered 50mm / 62mm OD head tube. Headset Cover : 17.3mm. Average Weight : 116g (not included top cap & starnut).
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Note:the price is for 1 pcs bearing only.
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Compatible with 50mm OD head tube and 1.1/8" steerer. Alloy top cap. We are based on the south coast of England and have been trading for over 35 years. Crown race: 160-5476. Top bearing and bottom bearing: 160-6460.
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NEW In Box FSA Headset Orbit CF Carbon 8.7mm x 1 1/8.
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Model : ORBIT X 1". - 7075 aluminium crown race. - ISO 26.4mm crown race. - QTY: 1 Set (included top cap and starnut). - Weight - 82 g (not included top cap & starnut). - Upper cup/Lower cup OD : mm. For 1" Steerer / Alloy Top Cover.
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FSA Headset No.57CF. 1 x 1 1/8" Upper Bearing (TH873E). Also known as: MH-P03K, MR122, MR054 p03k TH873E, MR122, MR054, MR115, HSS20130K, PT-R401, AC3041 R2. FSA Orbit 1.5 ZS Headset No.57 (Tapered steerer fork 1/ 1/8th and 1.5).
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Differential headtube, 45°×45° ACB upper industrial bearing lower (for carbon fibre headtube) For differential OD headtube. Differential headtube, 45°×45° ACB upper industrial bearing lower (for carbon fibre headtube).
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You will receive 1 x upper and 1 x lower bearing for an FSA headset. These bearings have been carefully selected from a quality supplier. These are better than other generic bearings you may find, carefully selected, but remain at a competitive price.
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