Best Cnc Bike Headsets in 2026

Crystal Clear Chat: An adjustable, high sensitivity mic picks up your voice loud and clear, and can be removed when watching movies or listening to music

High Quality 40 millimeter Speakers : Hear every crisp high and thundering low with these large 40 millimeter speakers

Lightweight and Comfortable: Play for hours (or days) in complete comfort

6061 T-6 Aluminum

Internally Contoured Cups Minimize Weight

Innovative Clip-Seal Seals the Top Assembly and Captures the Compression Ring

1-1/8", 36°/36° ACB

OD: 34mm

Alloy top cover

MTB STEM CAP - Are you Patriotic? Then this is the top cap for you!

BIKE STEM CAP FITMENT - Fits standard sized bike stems (1-1/8”)

HEADSET CAP - Custom Designed and laser etched from only the highest quality anodized aluminum

Sealed cartridge bearings

Alloy cups w/ Laser etched logo

136g (incl. top cap and star nut)

1.5in / 1-1/8in Steerer

For 1-1/8in to 1.5in tapered fork

Alloy top cap

Made of steel material,lightweight and durable,NOT easy to deform.

Suitable for bike front fork diameter 28.6mm (1-1/8 inch).

Universal for road bike,mountain bike,etc.Easy installation and carry.

Aluminum Super Lightweight, Durable, Waterproof, Unique Black Round Shape.

Fits 1-1/8" Great Road and Mountain Bicycles Stems and Forks

Package includes: 1 Aluminum Top Cap (5 grams) + 1 M6X35mm Stainless Steel Bolt (Bolt weight 7 grams) + 1 x S5 Hex Wrench

Fits 1-1/8" Great Road and Mountain Bicycles Stems and Forks

Material : Aluminum Alloy MTB Headset Spacer&Top Cap,Stainless Bicycle Fork Headset Star Nut&Bolt

Light weight, strong pressure resistance, not easy to deform and 28.6mm diameter is suitable for majority of bicycle headset.

【US STOCK】We have 2 US warehouses, We will ship directly from the US Stock, The product will be expedited freely delivered to you about 2-4 business days that shipped by "USPS Frist Class".

【Performance】 Durable, smooth, light-weight, long-lasting headset, representing the perfect balance of performance.

【Item Specifics】Black/Red Colors are optional, suitable for MTB, road bike, convenient and durable.1-1/8" Threadless headset Completed with star nut and bolt

Perfect Structure-This mountain road headset has an aluminum alloy structure that can provide excellent stability and durability.

Exquisite Craftsmanship-The mountain bike headset with CNC high-precision processing and fine craftsmanship has the characteristics of non-fading and anti-deformation.

Applicable Size-This mountain bike headset is suitable for a 34mm bicycle frame head tube and is compatible with a 28.6mm straight steering fork.

【10-Way Conference Intercom & Universal Pairing】The LX-B4FM motorcycle bluetooth headset share the riding experience and enjoy conversation with up to 10 riders talk at one time at an intercom range of 2000 meters. Universal pairing feature, compatible with most of the Bluetooth headsets or earpiece in the market.

【Music Sharing & Noise Cancelling】This helmet bluetooth headset featured music sharing that allows two riders enjoy the same song during their trip. And it also functions well for speeds up to 120km/h with DSP& CVC advanced noise cancellation technology.

【Hands-free Speaker & Hi-Fi Stereo Sound Quality】 The LX-B4FM motorcycle helmet bluetooth provides easy hands-free communications for you while riding. And it featured Bluetooth 5.0 with access to Siri and S Voice commands, you can call or answer hands-free calls, listen to the best Hi-Fi stereo music, FM radio or listen to GPS voice guidance.

【2000M Maximum Distance】M1S Pro is equipped with Bluetooth 5.0 version, It has high compatibility and stability. If there are no obstacles such as buildings in a straight line, the motorcycle helmet intercom maximum communication distance of the group is about 2000 meters, the maximum effective communication distance between two motorcycles is about 500 meters, both can speak with clear sound quality.

【Support 8 Riders Group Intercom】Full duplex call for group motorcycle headsets system, Support for multiple people simultaneous call. With M1-S headsets, you can ensure hands-free security and convenience, listen to music, retrieve GPS routes, and receive voice commands wirelessly via Bluetooth, let you enjoy racing fun.

【Crystal-Clear Sound Quality & Handsfree】This helmet headset intercom uses high sound quality full-range membrane monomer. The M1-S Pro has high definition sound quality, especially for the bass has a high reproducibility. M1-S Pro has handsfree function, the factory setting defaults to manual answering, Switch manual/automatic answering calls: While in standby, press and hold the intercom button and volume “+ ”“- ”button at the same time for 3 seconds, you can set it to your liking.

Material : Aluminum Alloy

High Quality, Easy Install,Lightweight,Nice Look.

The Bike Top cap Comes anodized in Black, Blue, Gold,and Red,colorfast surface,great anti-corrosion. Beatiful Color,Stand out from the crowd.

With Forged And Cnc Machined Crmo Cups And Oversized 1/4 Inch Bearings In The Lower Cup, This Headset Will Not Let You Down

Fsa Sl-K Rnumxrnumt Stem Was Constructed To Provide Rigid Support For The Handlebars, Feeling Similar In Both Weight And Stiffness

Manufactured In Taiwan

FSA Compression Plugs are top assemblies for carbon steerers

Replaces the traditional top cap assembly

Includes cap, bolt, and expander.

HIGH QUALITY MATERIAL: This bike headset adopts aluminum alloy construction, which delivers good stability and durability.

FINE WORKMANSHIP: This product has CNC high precision machining and fine workmanship, which is colorfast and anti deformation.

SCOPE OF APPLICATION: This bike headset is suitable for 34mm bike frame head tube and it is compatible for 28.6mm straight steerer fork.

Light weight, strong pressure resistance, not easy to deform and 28.6mm headset cap diameter is suitable for majority of bicycle headset.

The bicycle headset top cover design is novel and fashionable, for front fork headset,apply to outer diameter 28.6mm sunflower core,25.6/28.6mm front fork suspended core.

The bike headset stem cover is made of high-quality materials, durable.

Headset Size: 1-1/8"<br/>Headset Type: 1-1/8"

Steel cups

Steel retainer bearings

Available in chrome or black

Headset compressor, no star fangled nut required

Anodized Black Stem Cap

Steel bolt

Forged alloy construction

Fits 1-1/8" stems and forks

Great for Road and Mountain bicycles

2 Headset Bearings 5/32" ball size x 16 balls. Fits 1" headset. Set of bearing. Pair of bearings. for bicycle head set, bike headset, lowrider bikes, beach cruiser, limos, stretch bicycles.

Headset, Fits 1", Ball Size 5/32, Balls 16.

CSR Bluetooth Chip: It can realize full-duplex intercom with the longest distance of 800-1000m (no obstacles). After Bluetooth is connected to the mobile phone, priority switching between phone, intercom and stereo music can be realized. When intercom, it can automatically answer incoming calls, and can automatically resume intercom after hanging up.

Noise Cancelling Technology: DSP echo cancellation and noise suppression technology ensures clear voice quality at high speed.

Easy Hands-Free Communication: Equipped with Bluetooth 5.0 for access to Siri and S Voice commands, you can call or answer hands-free calling; listen to Hi-Fi stereo music; FM radio or use GPS voice guidance. Also Supply 2.5mm Audio Socket as wired connection , so you can connect the BT-S3 to cell phone, tablet PC, GPS or other devices which can transfer the music/voice into the earpiece through a 2.5mm to 3.5mm audio cable.

TH Brand 36 degree Angular Contact sealed bearings

Forged and CNC machined 6061/T6 aluminum cups

Patented alignment tip for increased durability and performance

Threaded Steel Headset 22.2 x 32.5 x 27mm

Available Colors: Black, Chrome, Gold

Available Sizes: 21.1mm, 22.2mm

Bolt Material: 6AL/4V Titanium Alloy (Gr5)Headset Stem Top Cap

Top Cap Material: Full Carbon Fiber

Bolt Specification: M6X35mm Bolt Weight: about 5g/pcs

【Effective Distance 20m】One Helmet Bluetooth Headset wirelessly connected to two mobiles at the same time,Automatic connection and enjoy music,strong signal connection.Provide efficient and convenient communications in the riding.

【Long Play Time】 Built in 900mAh rechargeable Li-ion battery,Long stand-by and working time.Support 60 hours continuous talking and playing time, 500 hours standby time.Charging time 2 hours.Support display battery on phone.

【Waterproof Technology】No disturb Dustproof and IPX7 Waterproof by using Nano coating technology,Can protect the headset safely in Outdoors.No worry about the rain or snow even.

With forged and CNC machined crmo cups and oversized 1/4 inch bearings in the lower cup, this headset will not let you down

FSA sl-k RNUMxRNUMT stem was constructed to provide rigid support for the handlebars, feeling similar in both weight and stiffness

Manufactured in Taiwan

5/32" ball bearings in upper race to reduce weight, 3/16" bearings in lower race for durability

Ritchey

Model: 129805