Collection: All Headset Bearings
Understanding Bicycle Headsets: The Unsung Heroes of Your Ride
Your bicycle's headset might be one of the most overlooked components on your bike, yet it plays a crucial role in every ride. This seemingly simple mechanism connects your fork to your frame and allows for smooth steering control, making it essential for both performance and safety.
What Exactly Is a Headset?
A headset consists of bearings, cups, and races that create a rotating interface between your bike's head tube and fork steerer. When functioning properly, it enables effortless steering while maintaining structural integrity under the demanding forces of cycling.
Types and Standards
Modern mountain bikes typically use either integrated headsets (where bearings sit directly in the frame) or external headsets (with separate cups). Common standards include 44mm, 49mm, and tapered configurations, with each requiring specific bearing sizes and installation techniques.
Signs Your Headset Needs Attention
UK riders should be particularly vigilant about headset maintenance. Our wet, muddy conditions accelerate wear, leading to symptoms like grinding sensations when steering, play in the handlebars, or difficulty maintaining straight-line tracking. These issues often develop gradually, making regular inspection crucial.
Maintenance Matters
Quality headset bearings can last years with proper care, but neglect leads to expensive frame damage. Regular cleaning, proper torque specifications, and timely bearing replacement prevent costly repairs and ensure optimal performance.
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Enduro ACB S8551 BO Headset Bearing - ABEC 5 (36.8x45.8 x6.5) – 45/45
Regular price $36.80 USDRegular priceUnit price / perSale price $36.80 USD -
Enduro B543 LLB-SS - Stainless Steel Headset Bearing 39.7x50.8x7.14 (B 543) (90/90)
Regular price $57.17 USDRegular priceUnit price / perSale price $57.17 USD -
FSA Headset Bearing ACB NO.51 1.1/4"(32.8x41.8x6) 45°x45° MR136
Regular price $18.04 USDRegular priceUnit price / perSale price $18.04 USD -
FSA Headset Bearing ACB NO.54 1.1/4" (37x46.9x7) 45°x45° MR137
Regular price $18.04 USDRegular priceUnit price / perSale price $18.04 USD -
FSA Headset Bearing ACB TH-073E 1.1/2" (40x51.8x8 mm) 36°/45° (MR127)(ACB518K)
Regular price $25.21 USDRegular priceUnit price / perSale price $25.21 USD -
FSA Headset Bearing IS-2-138 (MR031)(37 x 48.9 x 6.5)mm – 36/45)
Regular price $39.11 USDRegular priceUnit price / perSale price $39.11 USD -
FSA Headset Bearing TH-070/DJ (MR171)(40 x 52 x 7.5)mm – 45/45)
Regular price $18.06 USDRegular priceUnit price / perSale price $18.06 USD -
FSA Headset Bearing TH-070E (MR170)(MH-P16) (40 x 52 x 7mm – 45/45)
Regular price $22.56 USDRegular priceUnit price / perSale price $22.56 USD -
FSA Headset Bearing TH-072E (MR006)(W540243) (40 x 51 x 6.5mm – 36/36)
Regular price $25.57 USDRegular priceUnit price / perSale price $25.57 USD -
FSA Headset Bearing TH-073/DJ (MR019)(40 x 51.8 x 7.5)mm – 36/45)
Regular price $18.04 USDRegular priceUnit price / perSale price $18.04 USD -
FSA Headset Bearing TH-870/DJ (MR155)(30.5 x 41.8 x 7.5mm – 45/45)
Regular price $18.06 USDRegular priceUnit price / perSale price $18.06 USD -
FSA Headset Bearing TH-870E (MR121)(MH-P08F) (31 x 41.8 x 8mm – 45/45)
Regular price $18.04 USDRegular priceUnit price / perSale price $18.04 USD -
FSA Headset Bearing TH-873/DJ (MR040)(30.15 x 41 x 7.3)mm – 36/45)
Regular price $18.04 USDRegular priceUnit price / perSale price $18.04 USD -
FSA Headset Bearing TH-873E (MR122)(P03K) (30.2 x 41 x 6.5mm – 36/45)
Regular price $18.06 USDRegular priceUnit price / perSale price $18.06 USD -
FSA Headset Bearing TH-970/DJ (MR100)(34 x 46.8 x 7.3)mm – 45/45)
Regular price $18.04 USDRegular priceUnit price / perSale price $18.04 USD -
FSA Headset Bearing TH-970E (MR168)(MH-P17) (34 x 46.8 x 7mm – 45/45)
Regular price $18.04 USDRegular priceUnit price / perSale price $18.04 USD -
MH-P03K Headset Bearing (Standard) - Chrome Steel - 30.15 x 41 x 6.5 – 36/45
Regular price $10.53 USDRegular priceUnit price / perSale price $10.53 USD -
MH-P04 Headset Bearing (Standard) - Chrome Steel - 30.15 x 39 x 6.5 – 45/45
Regular price $7.91 USDRegular priceUnit price / perSale price $7.91 USD -
MH-P08 Headset Bearing (Standard) - Chrome Steel - 30.15 x 41.8 x 6.5 – 45/45
Regular price $13.17 USDRegular priceUnit price / perSale price $13.17 USD -
MH-P08F Headset Bearing (MR121)(TH870E) - Chrome Steel - 30.5 x 41.8 x 8 – 45/45
Regular price $8.21 USDRegular priceUnit price / perSale price $8.21 USD -
MH-P15 Headset Bearing (Standard) - Chrome Steel - 32.4 x 43.8 x 6.5 – 45/45
Regular price $11.22 USDRegular priceUnit price / perSale price $11.22 USD -
MH-P16 Headset Bearing (Standard) - Chrome Steel - 40 x 52 x 7 – 45/45
Regular price $13.54 USDRegular priceUnit price / perSale price $13.54 USD -
MH-P16H8 Headset Bearing (Standard) - Chrome Steel - 40 x 52 x 8 – 45/45
Regular price $10.92 USDRegular priceUnit price / perSale price $10.92 USD -
MH-P17 Headset Bearing (Standard) - Chrome Steel - 34.1x46.8x7 45/45
Regular price $16.55 USDRegular priceUnit price / perSale price $16.55 USD -
MH-P21 Headset Bearing (Standard) - Chrome Steel - 37 x 49 x 7 – 45/45
Regular price $13.53 USDRegular priceUnit price / perSale price $13.53 USD -
MH-P22 Headset Bearing (Standard) - Chrome Steel - 34.1 x 46.9 x 7 – 45/45
Regular price $13.17 USDRegular priceUnit price / perSale price $13.17 USD -
MH-P25K Headset Bearing (Standard) - Chrome Steel - 40 x 52 x 6.5 – 36/45
Regular price $15.03 USDRegular priceUnit price / perSale price $15.03 USD -
MR031 Headset Bearing (37x48.9x6.5) 36/45 (Grizzly Standard) (WS513538)
Regular price $16.55 USDRegular priceUnit price / perSale price $16.55 USDSold out -
MR136 Headset Bearing - 32.7x41.8x6 45/45 Headset Chrome Steel
Regular price $9.01 USDRegular priceUnit price / perSale price $9.01 USD -
MR137 Headset Bearing - 37x46.9x7 45/45 Headset Chrome Steel
Regular price $13.17 USDRegular priceUnit price / perSale price $13.17 USD