Best Mountain Bike Headsets In August 2025

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Are you an enthusiast of Best Mountain Bike Headsets? If so, you definitely want to check out the following top 10 Best Mountain Bike Headsets.

To help you in your search, we have completed this list of the Best Mountain Bike Headsets.

Top Rated Best Mountain Bike Headsets Of 2025

Rank	Product Name	Score
1	Sumind 11 Pieces Bike Carbon Fiber Headset Spacer Bicycle 1-1/8 Inch 20 15 Buy Now	9.7 Buy Now
2	RaceFace Headset Spacer Kit with Top Cap, Aluminum Buy Now	9.5 Buy Now
3	FSA Hammer Headset,1-1/8" 34mm I.D. Headtube Buy Now	9.1 Buy Now
4	1-1/8 threadless mountain bike headset sealed black Buy Now	8.8 Buy Now
5	Origin8 Pro Threadless Headset, 1-1/8", Black Buy Now	8.6 Buy Now
6	FSA "The Pig" 1-1/8" Threadless Headset Buy Now	8.3 Buy Now
7	Headset, Bike Headset Bike External Bearing Headset for 44mm Straight Tube Frame Bicycle Buy Now	8.1 Buy Now
8	BMX Headset Spacers Carbon Fiber Headset Spacers Mountain Bike Stem Spacers for Most Buy Now	7.8 Buy Now
9	Cane Creek 40-Series External Cup Complete for 34mm Head-Tube (1-1/8-Inch Straight Steerer), Black Buy Now	7.5 Buy Now
10	Bynccea Bicycle Headset Top Cap with Bolts,1 1/8 inch Bike Headset Stem Top Buy Now	7.2 Buy Now

1. Sumind 11 Pieces Bike Carbon Fiber Headset Spacer Bicycle 1-1/8 Inch 20 15

• Size detail: inner diameter is approx. 28.6 mm while the external is 34.9 mm, total weight is about 45 g
• Multi-size package: this package contains 7 different sizes, 1 mm, 2 mm, 3 mm, 5 mm, 10 mm, 15 mm, 20 mm, small size of spacer headset let you have a more precise height adjustment
• Appearance and performance: automatic cutting, smooth edge, fit most of the road bicycles, delicate texture and durable to use
• Material of bike handlebar spacer: woven carbon, nice look and good quality, light weight, good strength and well temperature resistance, good impact resistance
• Feature of carbon fiber bicycle headset spacer: more resistant to corrosion, more hard than aluminum alloy headset spacer, and lighter than aluminum alloy made one

2. RaceFace Headset Spacer Kit with Top Cap, Aluminum

• Race face headset spacer kit with top cap aluminum - black

3. FSA Hammer Headset,1-1/8" 34mm I.D. Headtube

• Fsa sl-k rnumxrnumt stem was constructed to provide rigid support for the handlebars, feeling similar in both weight and stiffness
• Manufactured in taiwan
• With forged and cnc machined crmo cups and oversized 1/4 inch bearings in the lower cup, this headset will not let you down
• Package dimensions : 5.84 l x 5.84 w x 8.13 h in centimeters

4. 1-1/8 threadless mountain bike headset sealed black

• Sealed bearings: the cup bearings are sealed. it ensures very smooth performance.
• Complete solution: the package includes all the items in the pictures. great for replacing or upgrading current headset.
• Precisely machined: all parts are precisely machined to match the frame head tube. we recommend using press tool to install the cups, and crown race setter to install the crown race, star nut tool for star nut setting.
• Compatibility: compatible with thread-less mountain bike frame with head tube size 1-1/8".
• Order now, worry free! we're so confident about our product quality that we can provide 5-year warranty! made in taiwan.

5. Origin8 Pro Threadless Headset, 1-1/8", Black

• Ec34/28.6|ec34/30
• 136g (incl. top cap and star nut)
• Alloy cups w/ laser etched logo
• Sealed cartridge bearings

6. FSA "The Pig" 1-1/8" Threadless Headset

• Fsa sl-k rnumxrnumt stem was constructed to provide rigid support for the handlebars, feeling similar in both weight and stiffness
• Manufactured in taiwan
• With forged and cnc machined crmo cups and oversized 1/4 inch bearings in the lower cup, this headset will not let you down

7. Headset, Bike Headset Bike External Bearing Headset for 44mm Straight Tube Frame Bicycle

• Sturdy and durable: the headset is made of quality aluminium alloy material, anti-rust, sturdy and durable
• Rotate freely: built-in grease in the slot can prevent the balls from corrosion and make them rotate freely
• Dustproof and waterproof: the sealing ring is good for keeping dust and water away to lengthen the durability
• Fine machining: bike headset is fine machining ensures sleek surface and smooth rotation, fits perfectly with your bike headset
• Add your style: stem headset top cap cover, universal headset cap for mtb road bike bicycle. headset top cap to sit atop your threadless stem and add a bit of style to your bike

8. BMX Headset Spacers Carbon Fiber Headset Spacers Mountain Bike Stem Spacers for Most

• Fit for: most bicycle, mountain bike, road bike, mtb, bmx, fixie gear, cycling
• Provide various combination to adjust height of handlebars to fit your riding style
• Inner diametter: 28.6mm (1-1/8 inch), thickness: 2mm(1pcs), 3mm(1pcs), 5mm(3pcs), 10mm(3pcs), 15mm(1pcs). all sizes stack perfectly together. lightweight: set weight approx. 36 grams.
• Feature: carbon fiber bicycle headset spacer resistant to corrosion. more sturdy, durable, lighter than aluminum alloy headset spacer
• Material: woven carbon fiber, sturdy and durable to use, looks very nice, lightweight

9. Cane Creek 40-Series External Cup Complete for 34mm Head-Tube (1-1/8-Inch Straight Steerer), Black

• Durable steel crown race with low-friction face-seals
• Internally contoured cups minimize weight
• Innovative clip-seal seals the top assembly and captures the compression ring
• 6061 t-6 aluminum
• Internal parts are cross-compatible across 10, 40 and 110 series

10. Bynccea Bicycle Headset Top Cap with Bolts,1 1/8 inch Bike Headset Stem Top

• Material:aluminum alloy headset top cap and steel stem bolt.
• Package include:1 x headset top cap + 1 x steel stem bolt.
• Fits 1-1/8" road bike and mountain bike stems and forks.
• Lightweight:10g(headset top cap and bolts).
• Works perfect on mtb and road bikes.