The bearing is ABEC 5 certified which means that it has passed tests which include ID and OD tolerance’s, roundness of ball, trueness of faces & surfaces as well as noise testing at high RPM. These bearings have been designed and tested for the harshest of UK winters so if you want bearings that won’t let you down then these are the ones to get. These headsets have been revised, improved and expanded for optimum fit, sealing and performance as well as compatibility with a wide range of fork and frame standards. Featuring sealed angular contact bearings, split alloy crown races and upper and lower bearing cups CNC-machined from proprietary aluminium, the headset offers the optimum balance of light weight, strength and durability for performance across all riding disciplines. All models feature a super tough black hard anodised finish, with laser-etched graphics. Nukeproof are so confident in the performance of these bearings that they are offering a 5 year warranty so you can be rest assured your purchase will be a good one. Click here to view and download our Nukeproof Headset Technical Manual. Model Headtube Internal Diameter Steerer Black 1.1/8" EX34-30 - B1 34mm 1 1/8" Black 1.1/8" EX44-40 - B5 44mm 1.5" Black 1.5" EX49-40 - B7 49mm 1.5" Black 1.5" ZS56-40 - B8 56mm 1.5"
The bearing is ABEC 5 certified which means that it has passed tests which include ID and OD tolerance’s, roundness of ball, trueness of faces & surfaces as well as noise testing at high RPM. These bearings have been designed and tested for the harshest of UK winters so if you want bearings that won’t let you down then these are the ones to get. Works with all Nukeproof headsets from 2015 onwards. For fitting instructions click here.
The bearing is ABEC 5 certified which means that it has passed tests which include ID and OD tolerance’s, roundness of ball, trueness of faces & surfaces as well as noise testing at high RPM. These bearings have been designed and tested for the harshest of UK winters so if you want bearings that won’t let you down then these are the ones to get. These headsets have been revised, improved and expanded for optimum fit, sealing and performance as well as compatibility with a wide range of fork and frame standards. Featuring sealed angular contact bearings, split alloy crown races and upper and lower bearing cups CNC-machined from proprietary aluminium, the headset offers the optimum balance of light weight, strength and durability for performance across all riding disciplines. All models feature a super tough black hard anodised finish, with laser-etched graphics. A top cap and star nut are also included. Nukeproof are so confident in the performance of these bearings that they are offering a 5 year warranty so you can be rest assured your purchase will be a good one. Click here to view and download our Nukeproof Headset Technical Manual. Model Headtube Internal Diameter Steerer Black EX34-28.6 - T1 1.1/8" Top Cap Included 34mm 1 1/8" Black ZS44-28.6 - T2 1.1/8" Top Cap Included 44mm 1 1/8" Black ZS49-28.6 - T3 1.1/8" Top Cap Included 49mm 1 1/8"
This high-quality construction ensures they can cope with the demands of elite-level downhill riding. Black with laser-etched graphics for a clean and bold look, the Turbine spacers are available in a wide range of sizes to help you to obtain the perfect handlebar height.
This Nukeproof top headset assembly is compatible with the bearings from the Nukeproof Steel Bearing or the upgraded Nukeproof Ti coated bearing with stainless balls. Designed to ensure the highest performance for tough and challenging conditions, this model has been engineered with durability and quality in mind. The latest generation of headsets has been revised, improved and expanded for optimum fit, sealing and performance as well as compatibility with a wide range of fork and frame standards. Featuring sealed angular contact bearings, this upper bearing cup which is CNC-machined from proprietary aluminium offers the optimum balance of lightweight, strength and durability for performance across all riding disciplines. Nukeproof has also kitted it out with a hard anodised finish and laser-etched graphics for maximum toughness as well as a sleek appearance. Don't know which headset you need? No problem! Simply use our Headset Technical Guide which includes a Headset Finder. If you need a top cap and star nut, this can be purchased here.
The Nukeproof Neutron Top headset has been designed and developed for modern E-bikes. E-bikes are now more versatile and capable of being ridden harder for longer in all conditions. To keep up with increasing demands placed upon E-Bike headsets, Nukeproof has produced and engineered an E-Bike headset that is durable and longer lasting. The Neutron E-Bike headset is an alloy construction with no plastic parts in vulnerable high-stress areas, using a steel cartridge bearing, offering a robust and reliable package. A protection sleeve is supplied to minimise internal cable rub on your forks steerer tube. The top cover entry points for cables are bunged to reduce water and dirt ingress, this will help prolong the bearing's service life. Install Guide can be found here.
To keep up with increasing demands placed upon E-Bike headsets, Nukeproof has produced and engineered an E-Bike headset that is durable and longer lasting. The Neutron E-Bike headset is an alloy construction with no plastic parts in vulnerable high-stress areas, using a steel cartridge bearing, offering a robust and reliable package. With an inbuilt bump stop, the headset is designed to protect the cables in the event of a crash by stopping the bars from spinning too far. The headset is designed to meet modern E-Bike standard fitting with a ZS66 diameter with crown race options for 1.5’’ and 1.8’’ steerer forks. Install Guide can be found here.
These high-quality bearings are designed specifically for use in high-stress locations such as frame pivot points and they are sealed to protect them from the elements. The kit contains 4x 6901, 2x 6902, 4x 6800 bearings. This kit will fit the Alloy and Carbon Reactor bikes.
These high-quality bearings are designed specifically for use in high-stress locations such as frame pivot points and they are sealed to protect them from the elements. The kit contains 2x 6902, 4x 6800, 4x F6802E bearings. This kit will fit the 2016 - 2020 Alloy and Carbon Mega bikes.
SB-A-30mm: Replacement bearing for all 1 1/8th Nukeproof headsets (Top Cups: T1 & T3, Bottom Cups B1-B4) Fits Nukeproof 1 1/8” headset cups for 1 1/8” steerer SB-B-40mm-Pre 2015: Replacement bearing for 1.5” Nukeproof headsets (pre 2015) SB-B-40mm-2015 onwards: Replacement bearing for 1.5” Nukeproof headsets (2015 onwards, Bottom Cup B5 – B8) Fits Nukeproof 1.5” headset cups for 1.5” steerer
Nukeproof's components and accessories are designed and built to stand up to the harshest riding styles and riding conditions, this top cap and star nut are ready to perform at the highest level. Please click here for how to fit your Nukeproof top cap.
Genuine Nukeproof reducer crown race. This part will allow you to reduce the bottom cup of your Nukeproof headset to take a 1 1/8" steerer tube.