Headset Cup Type: IS (Internal)

  • Headset Top Caps

    Headset Top Caps

    The White Industries Headset Top Caps are precision-machined components designed to complete the front end of your build with reliability and refinement. Made to work seamlessly with White Industries headsets, these top caps deliver secure fitment and consistent performance while maintaining a clean, minimal profile that complements your bike’s overall aesthetics.

    Crafted from high-quality materials and machined with White Industries’ signature attention to detail, these top caps offer durable service for everyday riding and long-term use. Whether you’re tightening a headset during assembly or refreshing the visuals on an existing build, the headset top cap ensures a confident, solid interface between stem and headset. Ideal for riders who value performance and detail, these headset top caps are a simple upgrade that reinforces quality where it matters.

     

  • Headset Star Nut

    Headset Star Nut

    The White Industries Headset Star Nut provides a secure, reliable anchor for headset preload on bicycles with 1-1/8-inch threadless steel or aluminum fork steerers. Precision-manufactured from durable steel, it delivers dependable performance and is designed to work seamlessly with White Industries headsets and other compatible threadless headset systems.

    While every White Industries headset includes a star nut, we also offer replacements separately(these guys). Whether you’re building a new bike, replacing a worn component, or simply need an extra for your workshop, our headset star nut makes installation simple and dependable.

    Designed with an M6 x 1mm thread, the star nut provides a secure interface for your headset top cap bolt, allowing you to properly preload your headset bearings for smooth steering performance.

    Simple, reliable, and built to last, it’s one of the smallest components on your bike—but an essential one.

    Features

    • Designed for 1-1/8-inch threadless fork steerers
    • Compatible with steel and aluminum steerer tubes
    • M6 x 1mm thread
    • Durable steel construction
    • Secure headset preload interface
    • Ideal as a replacement or spare component

    Specifications

    • Fork Steerer: 1-1/8 in (28.6mm)
    • Thread: M6 x 1mm
    • Nominal Diameter: 26.7mm
    • Nominal Height: 15mm
    • Material: Steel

     

  • Chainring Lockrings

    Chainring Lockrings

    Product Description

    These lockrings fasten our TSR 1x and VBC 2x chainrings to our crank arms.  There are two different versions, one for our MR30 cranks, and one for our ENO/Square Taper Road Cranks.

    Specs

    • 6061-T6 aluminum
    • Anodized black
    • MR30 series crank version
    • ENO/Square Taper Road Crank version

    Tools

    • For MR30 series cranks use:
      • Park BBT-22 or Shimano BBT-32
    • ENO/Square Taper Road Cranks use either:
      • Park BBT-19.2, Enduro BBT-015, or any 16 notch/44mm tool
      • White Industries part# LRTOOL (3 notch tool)

    Torque

    • 30 ft lbs (40 Nm)

     

    Technical Documents

     

  • IS41/IS41 Headset

    IS41/IS41 Headset

    The White Industries IS41 | IS41 Threadless Headset delivers smooth steering, lasting durability, and timeless style for modern bicycles. We machine, polish, engrave, and inspect every headset in our Petaluma, California facility. As a result, the IS41 | IS41 offers the premium craftsmanship and dependable performance riders have trusted for decades.

    For more than 30 years, White Industries has designed components that prioritize precision, reliability, and serviceability. The IS41 | IS41 Threadless Headset continues that tradition with premium materials, thoughtful engineering, and a clean, refined design built to last.

    Every headset features premium Enduro stainless steel angular contact bearings for smooth, consistent steering in all riding conditions. These bearings are fully replaceable, making routine maintenance quick and easy while extending the life of your headset.

    The IS41 | IS41 also features our split crown race design. It installs and removes by hand without specialized tools, making future service simple. In addition, every headset receives precision machine-engraved logos—not laser etched—for a premium finish that reflects the attention to detail found in every White Industries component.

    The White Industries IS41 | IS41 Threadless Headset is designed for frames with integrated 41mm upper and lower head tubes. It is compatible with straight 1-1/8-inch (28.6mm) fork steerers, making it an excellent choice for many modern road, gravel, cyclocross, and commuter bikes. Because headset standards vary between manufacturers, we recommend confirming your bike’s SHIS (Standardized Headset Identification System) specifications before placing your order to ensure the correct fit.

    Whether you’re replacing a worn headset or completing a custom bike build, the White Industries IS41 | IS41 Threadless Headset delivers smooth performance, premium craftsmanship, and American-made quality built to last.

    Features

    • Precision CNC-machined in Petaluma, California
    • Designed for IS41 | IS41 integrated headset applications
    • Compatible with straight 1-1/8-inch (28.6mm) fork steerers
    • Premium Enduro stainless steel angular contact bearings
    • Replaceable bearings for long-term serviceability
    • Split crown race for easy installation and removal
    • Precision machine-engraved White Industries logos
    • Durable, easy-to-service design
    • Smooth, reliable steering performance
    • Made in the USA
  • IS41/IS52 Headset

    IS41/IS52 Headset

    The White Industries IS41 | IS52 Threadless Headset delivers smooth steering, lasting durability, and timeless style for modern bicycles. We machine, polish, engrave, and inspect every headset in our Petaluma, California facility. As a result, the IS41 | IS52 offers the premium craftsmanship and dependable performance riders have trusted for decades.

    For more than 30 years, White Industries has designed components that prioritize precision, reliability, and serviceability. The IS41 | IS52 Threadless Headset continues that tradition with premium materials, thoughtful engineering, and a clean, refined design built to last.

    Every headset features premium Enduro stainless steel angular contact bearings for smooth, consistent steering in all riding conditions. These bearings are fully replaceable, making routine maintenance quick and easy while extending the life of your headset.

    The IS41 | IS52 also features our split crown race design. It installs and removes by hand without specialized tools, making future service simple. In addition, every headset receives precision machine-engraved logos—not laser etched—for a premium finish that reflects the attention to detail found in every White Industries component.

    The White Industries IS41 | IS52 Threadless Headset is designed for frames with integrated 41mm upper and 52mm lower head tubes. It is compatible with tapered 1-1/2-inch (40mm) fork steerers, making it an excellent choice for many modern mountain, gravel, and road bike frames that use an integrated tapered headset system. Because headset standards vary between manufacturers, we recommend confirming your bike’s SHIS (Standardized Headset Identification System) specifications before placing your order to ensure the correct fit.

    Whether you’re upgrading an existing bike or completing a custom build, the White Industries IS41 | IS52 Threadless Headset delivers smooth performance, premium craftsmanship, and American-made quality built to last.

    Features

    • Precision CNC-machined in Petaluma, California
    • Designed for IS41 | IS52 integrated headset applications
    • Compatible with tapered 1-1/2-inch (40mm) fork steerers
    • Premium Enduro stainless steel angular contact bearings
    • Replaceable bearings for long-term serviceability
    • Split crown race for easy installation and removal
    • Precision machine-engraved White Industries logos
    • Durable, easy-to-service design
    • Smooth, reliable steering performance
    • Made in the USA
  • IS42/IS42 Headset

    IS42/IS42 Headset

    The White Industries IS42 | IS42 Threadless Headset delivers smooth steering, lasting durability, and timeless style for modern bicycles. We machine, polish, engrave, and inspect every headset in our Petaluma, California facility. As a result, the IS42 | IS42 offers the premium craftsmanship and dependable performance riders have trusted for decades.

    For more than 30 years, White Industries has designed components that prioritize precision, reliability, and serviceability. The IS42 | IS42 Threadless Headset continues that tradition with premium materials, thoughtful engineering, and a clean, refined design built to last.

    Every headset features premium Enduro stainless steel angular contact bearings for smooth, consistent steering in all riding conditions. These bearings are fully replaceable, making routine maintenance quick and easy while extending the life of your headset.

    The IS42 | IS42 also features our split crown race design. It installs and removes by hand without specialized tools, making future service simple. In addition, every headset receives precision machine-engraved logos—not laser etched—for a premium finish that reflects the attention to detail found in every White Industries component.

    The White Industries IS42 | IS42 Threadless Headset is designed for frames with integrated 42mm upper and lower head tubes. It is compatible with straight 1-1/8-inch (28.6mm) fork steerers, making it an excellent choice for many modern road, gravel, cyclocross, and commuter bikes. Because headset standards vary between manufacturers, we recommend confirming your bike’s SHIS (Standardized Headset Identification System) specifications before placing your order to ensure the correct fit.

    Whether you’re replacing a worn headset or completing a custom bike build, the White Industries IS42 | IS42 Threadless Headset delivers smooth performance, premium craftsmanship, and American-made quality built to last.

    Features

    • Precision CNC-machined in Petaluma, California
    • Designed for IS42 | IS42 integrated headset applications
    • Compatible with straight 1-1/8-inch (28.6mm) fork steerers
    • Premium Enduro stainless steel angular contact bearings
    • Replaceable bearings for long-term serviceability
    • Split crown race for easy installation and removal
    • Precision machine-engraved White Industries logos
    • Durable, easy-to-service design
    • Smooth, reliable steering performance
    • Made in the USA
  • IS42/IS52 Headset

    IS42/IS52 Headset

    The White Industries IS42 | IS52 Threadless Headset delivers smooth steering, lasting durability, and timeless style for modern bicycles. We machine, polish, engrave, and inspect every headset in our Petaluma, California facility. As a result, every headset delivers the premium craftsmanship and dependable performance riders have trusted for decades.

    For more than 30 years, White Industries has designed components that prioritize precision, reliability, and serviceability. The IS42 | IS52 Threadless Headset continues that tradition with premium materials, thoughtful engineering, and a clean, refined design built to last.

    Every headset features premium Enduro stainless steel angular contact bearings. These bearings provide smooth, consistent steering in all riding conditions. They are also fully replaceable, making routine maintenance quick and helping extend the life of your headset.

    The IS42 | IS52 Threadless Headset also features our split crown race design. You can install and remove it by hand without specialized tools. As a result, future maintenance is fast and straightforward. In addition, every headset receives precision machine engraving—not laser etching—to create the clean, premium finish that has become a White Industries signature.

    The White Industries IS42 | IS52 Threadless Headset is designed for frames with integrated 42mm upper and 52mm lower head tubes. It is compatible with tapered 1-1/2-inch (40mm) fork steerers. Therefore, it is an excellent choice for many modern road, gravel, and mountain bikes that use an integrated tapered headset.

    Because headset standards vary between manufacturers, we recommend confirming your bike’s SHIS (Standardized Headset Identification System) specifications before placing your order. Taking a moment to verify compatibility helps ensure the correct fit the first time.

    Whether you’re replacing a worn headset or completing a custom bike build, the White Industries IS42 | IS52 Threadless Headset delivers smooth steering, premium craftsmanship, and American-made quality built to last.

    Features

    • Precision CNC-machined in Petaluma, California
    • Designed for IS42 | IS52 integrated headset applications
    • Compatible with tapered 1-1/2-inch (40mm) fork steerers
    • Premium Enduro stainless steel angular contact bearings
    • Replaceable bearings for long-term serviceability
    • Split crown race for easy installation and removal
    • Precision machine-engraved White Industries logos
    • Durable, easy-to-service design
    • Smooth, reliable steering performance
    • Made in the USA