Campagnolo's Record hub is loved all over the world for its pro-level quality, super-smooth bearings and excellent durability. It features an oversize shell for premium stiffness and it's built with cold-forged aluminum to maximize strength and minimize weight. Plus, you can easily adjust the bearing preload with a simple turn of an Allen wrench — even while the wheel is still on your bike.

• Grade 3 balls and magnetite rust proof finish • Abec 5 precision and silicone w seals • 3 times cryogenic race treatment • Bearings sold individually, not as pair

• Sealed cartridge bearings • High flange design • 120mm hub spacing • Aluminum hub body • Lightweight, hollow, heat-treated axle • Fix/freewheel hub threading • 32 and 26-hole spoke drilling • Bolt-on 3/8-inch axle • Black, silver, or white

SRAM's X9 hubs are built tough with light aluminum hubshells for the strength to tackle the mountain year after year. You'll love the durable high-precision cartridge bearings that spin smoothly in all conditions. Plus, careful machining helps keep the X9's weight low without compromising durability.

SRAM's X0 Hub stops at nothing for a lightweight hub that's worthy to wear the X0 name. Ultra-durable, high-precision Speedball bearings spin smoothly in all conditions and the tapered aluminum axle delivers strength with minimal weight. It's equipped with standard 6-bolt rotor mounts and is convertible from quick-release to 15mm to 20mm through-axles.

SRAM's X0 Hub offers lightweight, reliable performance. Ultra-durable, high-precision Speedball bearings spin smoothly in all conditions, and the tapered aluminum axle provides strength with minimal weight. This hub devours techy sections with it's super-smooth 6.9-degree engagement Double Time ratchet system. It accommodates standard 6-bolt rotors and comes with 12mm through-axle end caps and a 9mm quick release, so you can customize it to fit your ride.

SRAM's 506 hub borrows technology from its more expensive brethren to bring you a solid hub at a great price. An aluminum hubshell with hi/lo flanges provide no-nonsense durability and even spoke tension. Dependable cup and cone bearings with polished races roll smooth for the long haul and a strong, steel quick-release axle holds up under pressure.

SRAM's Predictive Steering Hub is a dedicated hub interface for the inverted RockShox RS-1 fork. Ultra-durable, high-precision Speedball bearings spin smoothly in all conditions and the oversize, solid-aluminum Torque Tube axle delivers extreme strength and stiffness. It's equipped with standard 6-bolt rotor mounts and is not convertible to other axles.

Whether your joy comes from barreling downhill, or tearing up to the top, SRAM's MTH 716 front hub will leave a smile on your face. An aluminum hubshell with machined flanges grant the hub a low weight without compromising durability. TPlus, tough cartridge bearings roll smooth for the long haul.

Whether your joy comes from barreling downhill, or tearing up to the top, SRAM's MTH 746 rear hub will leave a smile on your face. An aluminum hubshell with machined flanges grant the hub a low weight without compromising durability. Plus, tough cartridge bearings roll smooth for the long haul.

Finally, a hub worthy of the X0 name! Built to roll over the toughest mountain terrain, SRAM's X0 Boost Hub proves that being solid doesn’t mean being sluggish. SRAM's double time ratchet design gives you smooth 6.9-degree engagement—all while keeping everything light and steady. Super-precise Speedball bearings mean lower resistance, faster revolutions and no more time spent readjusting play. From pawl tooth to side cap, SRAM went the extra mile on the X0 Boost Hub—so you have less to worry about on the trail. • Boost 148 x 12mm axle diameter • Tapered aluminum axle is strong and light • 32-hole • XD driver body for 11-speed compatible hubs • Weight: 250 grams

Finally, a hub worthy of the X0 name! Built to roll over the toughest mountain terrain, SRAM's X0 Boost Front Hub proves that being solid doesn’t mean being sluggish. Super-precise Speedball bearings mean lower resistance and faster revolutions. The wide 110mm Boost hub flange ensures your wheels will be stiff for precision steering and improved handling. • Boost 110 x 15mm axle diameter • Tapered aluminum axle is strong and light • 32-hole • Includes tool-free end caps and quick release skewers • Weight: 130 grams

High quality sealed bearing hub is available in traditional and modern configurations. - Steel axle, aluminum end caps with steel knurled contact surfaces - Same proven driver mechanism as higher priced models - Spoke Interface: J-Bend - Hub/Brake Compatibility: 6-Bolt Disc - Skewer Included: No - Bearing Type: Sealed Cartridge

Whether the goal is a finish line, epic adventure or simply getting back home again, SRAM'S 900 hubs are ready for the challenge. On the inside, the smooth and durable DOUBLE TIME drive mechanism ensures rapid engagement for quick and confident pedal responsiveness. SPEEDBALL bearings provide smooth, long-lasting rotation performance. Multiple spoke-count and cassette-capability options, as well as interchangeable end caps, make the 900 hubs a perfect choice for any disc-equipped road, gravel, cyclocross, cross country, trail, or enduro bike. - Versatile driver body can accept ROAD or MTB drivetrain, full spline or XD cassettes - Fully convertible with tool-free end caps - BOOST variants - 24, 28 or 32 spoke holes

Whether the goal is a finish line, epic adventure or simply getting back home again, SRAM's 900 hubs are ready for the challenge. On the inside, their smooth and durable DOUBLE TIME drive mechanism ensures rapid engagement for quick and confident pedal responsiveness. SPEEDBALL bearings provide smooth, long-lasting rotation performance. Multiple spoke-count and cassette-capability options, as well as interchangeable end caps, make the 900 hubs a perfect choice for any disc-equipped road, gravel, cyclocross, cross country, trail, or enduro bike. - Fully convertible with tool-free end caps - 24, 28 or 32 spoke holes

Campagnolo's Record hub is loved all over the world for its pro-level quality, super-smooth bearings and excellent durability. It features an oversize shell for premium stiffness and it's built with cold-forged aluminum to maximize strength and minimize weight. Plus, you can easily adjust the bearing preload with a simple turn of an Allen wrench — even while the wheel is still on your bike.

Ready for everything from XC racing to enduro charging, the DT Swiss 240s Straightpull Center Lock hub hits the sweet spot between low weight and reliability. The straight pull spoke design makes for a stiff, responsive mountain bike wheel that will roll for thousands of nearly frictionless miles. Plus, DT's legendary Ratchet System ensures precise engagement and exceptional reliability, no matter how hard you stomp on the pedals.

The DT Swiss 240s road hub hits the sweet spot between light weight and reliability. On the winning end of countless Grand Tour stages and local races alike, these hubs will roll for thousands of nearly frictionless miles.

The DT Swiss 240s road hub hits the sweet spot between light weight and reliability. Lace it up and it'll roll for thousands of nearly frictionless miles. The legendary Ratchet System ensures precise engagement and exceptional dependability, no matter how hard you stomp on the pedals.

The DT Swiss 240s MTB 6-Bolt Front Hub hits the sweet spot between low weight and reliability. With multiple axle options, you can build up a high-end wheel for nearly any bike. On the winning end of countless World Cups and local races in every discipline from XC to enduro to downhill, these hubs are the centerpiece for thousands of nearly frictionless rides.

The DT Swiss 240s 6-Bolt Rear Hub hits the sweet spot between low weight and reliability. With multiple axle options, you can build up a high-end wheel for nearly any bike. DT's legendary Ratchet System ensures precise engagement and exceptional reliability, no matter how hard you stomp on the pedals. On the winning end of countless World Cups and local races in every discipline from XC to enduro to downhill, these hubs are the centerpiece for thousands of nearly frictionless rides.

DT Swiss' 350s Straightpull Center Lock hub hits the sweet spot between low weight and reliability. The straight pull spoke design makes for a stiff, responsive mountain bike wheel that will roll for thousands of nearly frictionless miles.

The 350 road hub delivers the amazing performance you've come to expect from DT Swiss at an incredible value. Fast and reliable, these hubs will roll for thousands of nearly frictionless miles.

The 350 road hub delivers the amazing performance you've come to expect from DT Swiss at an incredible value. Fast and reliable, these hubs will roll for thousands of nearly frictionless miles. Plus, DT's legendary Ratchet System ensures precise engagement no matter how hard you stomp on the pedals.

DT Swiss' 350 MTB hub delivers the amazing performance you've come to expect from DT Swiss at an incredible value. Fast and reliable, DT's legendary Ratchet System ensures precise engagement no matter how hard you stomp on the pedals. Plus, these Center Lock disc hubs make rotor installation and removal super fast.

DT Swiss' 350 MTB hub delivers the amazing performance you've come to expect from DT Swiss at an incredible value. Fast and reliable, these Center Lock disc hubs make rotor installation and removal super fast.

DT Swiss' 350 MTB hub delivers the amazing performance you've come to expect from DT Swiss at an incredible value. Fast and reliable, these 6-bolt disc hubs will roll for thousands of nearly frictionless miles.

DT's 350 MTB rear hub offers top-end performance for all your riding needs. DT Swiss' Ratchet freewheel system provides precise engagement, high load capacity, and reliability. The Ratchet System driver is extremely durable and can be easily serviced—without tools—in minutes thanks to it's press fit assembly. The press fit assembly also allows the hub to work with a wide array of axle configurations; by simply swapping out the tool-free end caps (sold separately), you'll be able to enjoy the legendary DT Swiss quality on almost any bike. • Accepts 6-bolt rotors

• Aluminum hub body • Quick release • 100mm OLD • 20, 24, 28, 32, and 36-hole spoke drilling • Black or Silver

The DT Swiss 240s Straightpull 6-Bolt hub hits the sweet spot between light weight and reliability. The straightpull spoke design makes for a stiff, responsive mountain bike wheel that will roll for thousands of nearly frictionless miles.