Same Day Shipping, orders before 4pm**
“SPECIALIZED PORTO HEADSET BEARINGS 1.5″-1.8″ (LOWER BEARING S182500006)” has been added to your basket. View basket
Select optionsQuick ViewRidley Helium Steel or Stainless Steel Headset Bearings
£16.00 – £34.50Price range: £16.00 through £34.50Dimensions 30.5x41.8x8 / 34.1x46.9x7 ID 30.5 / 34.1 OD 41.8 / 46.9 Depth 8 / 7
Select optionsQuick ViewRidley Noah & Fenix Steel or Stainless Steel Headset Kit
£16.00 – £34.50Price range: £16.00 through £34.50Dimensions 30.5x41.8x8 / 40x51.8x8 ID 30.5 / 40 OD 41.8 / 51.8 Depth 8 / 8
Select optionsQuick ViewSanta Cruz Jackel Headset Kit In Steel or Stainless Steel
£16.00 – £34.50Price range: £16.00 through £34.50Dimensions 30.5x41.8x8 / 34.1x46.9x7 ID 30.5 / 34.1 OD 41.8 / 46.9 Depth 8 / 7
Select optionsQuick ViewSanta Cruz V10, Nomad, Bronson, 5010, Megatower, Hightower, TallBoy, Highball, Blur, Chameleon, Stigmata Headset Kit In Steel or Stainless Steel
£16.00 – £34.50Price range: £16.00 through £34.50Dimensions 30.15x41x6.5 / 40x52x6.5 ID 30.15 / 40 OD 41 / 52 Depth 6.5 / 6.5
Select optionsQuick ViewScott Scale/Spark upto 2016 Steel, Black Oxide or Stainless Steel Headset Bearing Kit
£16.00 – £88.98Price range: £16.00 through £88.98Dimensions 30.15x41x6.5 / 40x52x6.5 ID 30.15 / 40 OD 41 / 52 Depth 6.5 / 6.5
Select optionsQuick ViewScott Spark 2017-2021 Steel or Stainless Steel LOWER HEADSET BEARINGS 68.02.900
£17.00 – £27.00Price range: £17.00 through £27.00Dimensions 30.1x41.8x8 / 40x52x7 ID 30.15 / 40 OD 41.8 / 52 Depth 8 / 7
Select optionsQuick ViewSpecialized Allez & Allez Sprint 2022 Steel, Stainless Steel or Black Oxide Headset Kit
£20.00 – £89.98Price range: £20.00 through £89.98Dimensions 40.5x49.5x6.5 ID 40.5 OD 49.5 Depth 6.5
Select optionsQuick ViewSpecialized Demo Expert Steel, Stainless Steel, Black Oxide or Hybrid Ceramic Headset Kit
£20.00 – £40.00Price range: £20.00 through £40.00Dimensions 40x52x7 ID 40 OD 52 Depth 7
Add to basketQuick ViewSPECIALIZED PORTO HEADSET BEARINGS 1.5″-1.8″ (LOWER BEARING S182500006)
£25.00Dimensions 40x52x7 - 47.8x56.8x6.5 ID 40/47.8 OD 52/56.8 Depth 7/6.5
Select optionsQuick ViewSpecialized S-Works Epic World Cup Steel or Stainless Steel Headset Bearing Kit
£20.00 – £64.99Price range: £20.00 through £64.99Dimensions 40.5x49.5x6.5 - 40x52x7 ID 40.5 - 40 OD 49.5 - 52 Depth 6.5 / 7
Select optionsQuick ViewSpecialized STATUS Headset Bearings Kit In Steel, Black Oxide, Stainless Steel or Hybrid Ceramic
£16.00 – £34.50Price range: £16.00 through £34.50Dimensions 30.5x41.8x8 / 40x52x7 ID 30.5 / 40 OD 41.8 / 52 Depth 8 / 7
Select optionsQuick ViewSpecialized Tarmac SL2 & SL3 Steel or Stainless Headset Bearings
£16.00 – £34.50Price range: £16.00 through £34.50Dimensions 30.5x41.8x8 / 40x52x7 ID 30.5 / 40 OD 41.8 / 52 Depth 8 / 7
Select optionsQuick ViewSpecialiZed Tarmac SL5 49/52Cm Frame, Steel or Stainless Headset Bearings
£16.00 – £34.50Price range: £16.00 through £34.50Dimensions 30.5x41.8x8 / 34.1x46.9x7 ID 30.5 / 34.1 OD 41.8 / 46.9 Depth 8 / 7
Select optionsQuick ViewSpecialized Tarmac SL5 58/61cm Frame, Steel or Stainless Headset Bearings
£16.00 – £34.50Price range: £16.00 through £34.50Dimensions 30.5x41.8x8 / 40x52x7 ID 30.5 / 40 OD 41.8 / 52 Depth 8 / 7
Select optionsQuick ViewSpecialized Tarmac SL6 Steel, Stainless Steel, Black Oxide, Hybrid Ceramic and Superlight SL Alloy Headset Kit
£16.00 – £61.98Price range: £16.00 through £61.98Dimensions 30.5x41.8x8 / 40x52x7 ID 30.5 / 40 OD 41.8 / 52 Depth 8 / 7
Add to basketQuick ViewTIME QUICKSET 42MM RX, NXR, NXS, NXRS, ZXRS, VXR, VXRS, IZON HEADSET BEARING KIT
£25.00Dimensions 33.2 x 41.7 x 6.2 ID 33.2 OD 41.7 Depth 6.2
Select optionsQuick ViewTrek Caliber, E-Caliber & Supercaliber Stainless Steel, Hybrid Ceramic and Black Oxide Headset Bearing Kit
£16.00 – £61.98Price range: £16.00 through £61.98Dimensions 30.15x41x6.5 / 40x51.8x8 ID 30.15 / 40 OD 41 / 51.8 Depth 6.5 / 8
Select optionsQuick ViewTrek Knock Block Stainless Steel, Hybrid Ceramic and Black Oxide Headset Bearing Kit
£16.00 – £61.98Price range: £16.00 through £61.98Dimensions 30.15x41x6.5 / 40x51.8x8 ID 30.15 / 40 OD 41 / 51.8 Depth 6.5 / 8
Add to basketQuick ViewTrek Rail 9.5, 9.7, 9.8, and 9.9 GEN 4 Headset Bearings
£21.00Dimensions 30.15x41x6.5 - 50x61.9x8 ID 30.15 - 50 OD 41 - 61.9 Depth 6.5 / 8
Select optionsQuick ViewTrek Rail Steel, Stainless Steel, Hybrid Ceramic, Black Oxide, Superlight SL Alloy Headset Bearing Kit
£16.00 – £61.98Price range: £16.00 through £61.98Dimensions 30.15x41x6.5 / 40x51.8x8 ID 30.15 / 40 OD 41 / 51.8 Depth 6.5 / 8
Add to basketQuick View
Select optionsQuick ViewVITUS AURO 2021/2023 STEEL, BLACK OXIDE, HYBRID CERAMIC OR STAINLESS STEEL HEADSET BEARING KIT
£16.00 – £61.98Price range: £16.00 through £61.98Dimensions 30.5x41.8x8 / 40x52x7 ID 30.5 / 40 OD 41.8 / 52 Depth 8 / 7
Select optionsQuick ViewVITUS DOMINER 2015-2020 STEEL, STAINLESS STEEL, HYBRID OR SUPERLIGHT SL ALLOY HEADSET BEARING KIT
£16.00 – £61.98Price range: £16.00 through £61.98Dimensions 30.15x41x6.5 / 40x51.8x8 ID 30.15 / 40 OD 41 / 51.8 Depth 6.5 / 8
Select optionsQuick ViewVITUS E-MYTHIQUE STEEL, STAINLESS STEEL, HYBRID OR SUPERLIGHT SL ALLOY HEADSET BEARING KIT
£16.00 – £61.98Price range: £16.00 through £61.98Dimensions 30.15x41x6.5 / 40x51.8x8 ID 30.15 / 40 OD 41 / 51.8 Depth 6.5 / 8
Stainless Steel Headset Bearing in 440c, ideal for many bikes please see listings to find the right one for you. You may need double check the dimensions of your bearings.














