Home Products Bicycle Parts Bicycle Frame Parts Bicycle Head Parts External Extermal Extermal Model : HS-TL1056A Q'ty : Add To Inquiry Specifications Upper: 1"" / ID 30.2mm / Alloy cup / Sealed Bearing Bottom: 1"" / ID 30.2mm / Alloy Cup / Sealed Bearing w/4.5mm Alloy Top Cover Stack Height 14.5+11.8=26.3mm Related Products ExternalModel : HS-TL1189S Add To Inquiry ExternalModel : HS-TL1288A Add To Inquiry ExternalModel : HS-TL1289A Add To Inquiry ExternalModel : HS-TL1389 Add To Inquiry ExternalModel : HS-TL1089 Add To Inquiry ExternalModel : HS-TL1189 Add To Inquiry