RE:NEW HUNT 40 Carbon Disc Wheelset

Mid-depth aero benefits with a system weight just over 1400g.

This wheelset spins up quickly on steep climbs, and holds speed on the flats, making it a clear choice for the rouleurs among us seeking all-around performance.

Tire size: Optimised for 25 to 35mm tires; work well with 25mm up to 50mm

Velo: First Look

"Durability doesn't come at the cost of performance."

$669 $1,029.00
35% off
Limited Stock. Available Now.Items are selected to ship from us in the week stated. Delivery time is 2-6 days*

US HQ & Warehouse.

Order by 2pm (MST) for shipping the next business day (if shown in stock).

THE PERFECT MID-DEPTH UPGRADE WHEELSET, BALANCING AERODYNAMICS AND LOW WEIGHT.

40 DEEP | 30 WIDE EXT | 22 INT | 1433G

The Purpose

Positioned between two popular Carbon Disc offerings (30 Carbon Disc and 50 Carbon Disc), the 40 Carbon Disc was built for riders looking to upgrade their experience with quicker acceleration and lower rotational weight on climbs and rolling terrain, while still benefitting from the aerodynamic gains offered by a 40mm-deep, U-shaped carbon rim profile. Updated with wider rim dimensions and an all-new ratchet hub system, the 40 Carbon Disc is optimized for 25mm-35mm tires for fast road riding and racing, increasingly popular all-road terrain, as well as gravel riding (ETRTO compatible with tires ranging from 25mm-55mm).

The mid-depth, 30mm-wide carbon profile provides stable and predictable handling while reducing drag across multiple wind yaw-angles. The wider 22mm internal rim bed opens out your tire profile providing exceptional vibration reduction, improved cornering traction and low rolling-resistance, especially when ridden at lower pressures with modern-width tubeless tyres.

The HUNT team have paired the wide hooked rim with new H_Ratchet 36T SGL hubs, offering a rapid 10-degree engagement angle, in a reliable, easy-to-service and long-lasting single-sided ratchet drive system. Increased engagement surface area improves power transfer and longevity of the hubs, while using less material compared to a spring-and-pawl system, resulting in a light but robust hub system designed and tested to cope with the torque demands of road or gravel drivetrains. Hand-built with top-of-the-range, easily serviceable Pillar PSR triple butted J-bend spokes and precision sealed cartridge bearings, this wheelset is ready to speed up your road, CX, or gravel rides.

Key Features

THE MID-DEPTH ALL-ROAD WHEELSET, READY FOR ANY ROAD RACE OR LIGHT GRAVEL.

    • Rims | 30mm external rim profile with 22mm-wide internal rim bed with hooks.
    • Tires| Optimized for 25-35mm tires, and ETRTO compatible with 25mm-50mm tires. Tubeless-ready for lower weight and rolling resistance. Also work excellently with clincher tires and tubes.
    • Hubs | HUNT H_Ratchet 36T SGL hub system with J-bend spoke interface and extra bearing shielding. 10-degree engagement angle with 36 tooth ratchet internals. H_CERAMIK freehub body coating for enhanced durability and protection against cassette gouging. Center-lock disc mount. Please note: If you require a 6-bolt adaptor you can purchase separately here
    • Bearings | Precision stainless steel cartridge bearings with waterproof grease specially selected for the worst weather.
    • Spokes | Hand-built with top-of-the-range, reinforced Pillar PSR triple butted J-bend spokes for durability.
    • Axles | Easily adaptable & we fit them for you. Fit all current axle sizes and are easy to change. Click here to see all axle sizes.
    • Hand-built | All of our wheels are built and finished by hand, inclusive of a full quality control inspection.
Included
  • | Tubeless tape & valves, spare spokes, nipple washers, axle adapters (please fill in the simple form after checkout to select your required size) and lock rings.
  • Weight | 1433g
  • See the full specs here


The Purpose

Positioned between two popular Carbon Disc offerings (30 Carbon Disc and 50 Carbon Disc), the 40 Carbon Disc was built for riders looking to upgrade their experience with quicker acceleration and lower rotational weight on climbs and rolling terrain, while still benefitting from the aerodynamic gains offered by a 40mm-deep, U-shaped carbon rim profile. Updated with wider rim dimensions and an all-new ratchet hub system, the 40 Carbon Disc is optimized for 25mm-35mm tyres for fast road riding and racing, increasingly popular all-road terrain, as well as gravel riding (ETRTO compatible with tires ranging from 25mm-55mm).

The mid-depth, 30mm-wide carbon profile provides stable and predictable handling while reducing drag across multiple wind yaw-angles. The wider 22mm internal rim bed opens out your tire profile providing exceptional vibration reduction, improved cornering traction and low rolling-resistance, especially when ridden at lower pressures with modern-width tubeless tyres.

The HUNT team have paired the wide hooked rim with new H_Ratchet 36T SGL hubs, offering a rapid 10-degree engagement angle, in a reliable, easy-to-service and long-lasting single-sided ratchet drive system. Increased engagement surface area improves power transfer and longevity of the hubs, while using less material compared to a spring-and-pawl system, resulting in a light but robust hub system designed and tested to cope with the torque demands of road or gravel drivetrains. Hand-built with top-of-the-range, easily serviceable Pillar PSR triple butted J-bend spokes and precision sealed cartridge bearings, this wheelset is ready to speed up your road, CX, or gravel rides.

Key Features

THE MID-DEPTH ALL-ROAD WHEELSET, READY FOR ANY ROAD RACE OR LIGHT GRAVEL.

    • Rims | 30mm external rim profile with 22mm-wide internal rim bed with hooks.
    • Tires| Optimized for 25-35mm tires, and ETRTO compatible with 25mm-50mm tires. Tubeless-ready for lower weight and rolling resistance. Also work excellently with clincher tires and tubes.
    • Hubs | HUNT H_Ratchet 36T SGL hub system with J-bend spoke interface and extra bearing shielding. 10-degree engagement angle with 36 tooth ratchet internals. H_CERAMIK freehub body coating for enhanced durability and protection against cassette gouging. Center-lock disc mount. Please note: If you require a 6-bolt adaptor you can purchase separately here
    • Bearings | Precision stainless steel cartridge bearings with waterproof grease specially selected for the worst weather.
    • Spokes | Hand-built with top-of-the-range, reinforced Pillar PSR triple butted J-bend spokes for durability.
    • Axles | Easily adaptable & we fit them for you. Fit all current axle sizes and are easy to change. Click here to see all axle sizes.
    • Hand-built | All of our wheels are built and finished by hand, inclusive of a full quality control inspection.
Included
  • | Tubeless tape & valves, spare spokes, nipple washers, axle adapters (please fill in the simple form after checkout to select your required size) and lock rings.
  • Weight | 1433g
  • See the full specs here

Please note: If you require a 6 bolt adaptor you can purchase separately here



Full Specs

Rims

  • Hooked tubeless-ready rim profile.
  • Full carbon fiber construction with re-enforced spoke holes.
  • 30mm external and 22mm internal width
  • 40mm depth
  • UD finish with matte white contrasting graphics.

Spokes

  • 24 Front & 24 Rear spokes with a 2-Cross lacing pattern.
  • J-bend cold drawn.
  • Made from high grade T302 (18/10) stainless steel wire by Sandvik Sweden.
  • Front Triple butted 2.0-1.5-2.0 (then 2.2 at the head for the patented Pillar Spoke Re-enforcement).
  • Rear Triple butted 2.0-1.6-2.0 (then 2.2 at the head for the patented Pillar Spoke Re-enforcement).
  • Patented Pillar Spoke Re-enforcement, butted again just before the spoke head providing more durability in high stress area.
  • Black stainless treatment

Nipples

  • Alloy square body for external adjustment and square head for easy internal adjustment/tensioning.
  • 16mm length with washer for a strong connection to the spoke added durability.
  • 14 gauge.
  • Black anodized finish.

Tires Info

    • For the 40 Carbon Disc, HUNT recommends a 25-35mm tire for best performance, tire widths between 25mm and 50mm are also safe to use.
    • You must not exceed the maximum tire pressure limits set out in the table below or the maximum limit set by your tire manufacturer if this is lower.
    • Best performance is usually gained by using tire pressures lower than the maximum, you can see our blog post  here about this.

Axle Sizes

These wheels are available with all existing disc brake road bike axle adapter sizes. We fit the axles you need, just complete the simple form shown after checkout:

  • Front: 12x100mm Thru-Axle, 15x100mm Thru-Axle, 9x100mm Thru-Axle, Quick Release 9x100mm
  • Rear: 12x142mm Thru-Axle, 12x135mm Thru-Axle, 10x135mm Thru-Axle, Quick Release 9x135mm

If you are unsure what size your axles are don't worry it also includes the option to tell us your bike model and we will find out and then fit the correct axles, plus we're happy to change them later at our cost if you don't quite get it right. Please note; this form is shown after you have completed your order.

Front Hub

  • Forged and CNC’d 6061-T6 heat treated aluminium alloy body.
  • 7075-T6 aluminium alloy axles.
  • Polished anodized black finish with laser graphics.
  • Center-lock disc mount. If you require a 6 bolt adaptor you can purchase separately here

Rear Hub

  • HUNT H_Ratchet 36T SGL
  • H_CERAMIK freehub body reinforcement coating provides excellent durability and protects against cassette sprocket damage to the freehub often seen on standard alloy freehub bodies.
  • Ships with Dumonde Tech Pro X freehub grease applied for long service life and contamination resistance.
  • Single 36T Ratchet Ring equals 10° engagement.
  • Hunt Race Season Disc straight-pull super-light alloy.
  • Forged and CNC’d 6061-T6 heat treated aluminium alloy body.
  • 7075-T6 aluminium alloy axles.
  • Polished anodized black finish with laser graphics.
  • All freehub standards accounted for.
  • Center-lock disc mount. If you require a 6 bolt adaptor you can purchase separately here

Bearings

  • Super smooth precision bearings with waterproof grease specially selected for even the worst weather.
  • Sealed cartridge replaceable units.
  • Dual full-contact seals.

Warranty, HUNT Rolling Road Tests & Weight Limits

A full 3 years from purchase date warranty is offered to the original purchaser only on all Hunt bike wheels against material or workmanship defects, please click here to read full details.

Stated wheel weights: Our stated wheel weights reflect the wheelset only; without rim tape, tubeless valves or disc brake lock rings, as is industry standard. While our carbon layup processes are very precise, a 3% variance (lower or higher) in total system weight is completely normal in carbon fibre manufacturing.

All HUNT wheels models have to pass our harsh cobbled-rolling-road tests for rider weight limits, please see here for more details. Max system weight 273lbs (system weight – total weight of fully kitted up rider, bike and luggage). If a rider is over 203lbs then an experienced bike mechanic should check the wheel regularly. We are cyclists ourselves and do of course go above and beyond to offer excellent service if you ever do experience any issues. We carry full spares at very reasonable prices and offer complete support.

60 Day Ride & Return Period. We are certain you'll be impressed by the acceleration, low-weight, speed and durability of our wheels. We are cyclists and as such strive to offer class leading service and support. Buy with confidence, if for any reason you wish to return the wheels for a full refund of your order you can do so up to a full 60 days after you receive them whether they have been ridden or not. Please note we cannot offer refunds on wheels that have suffered from crash damage but do offer a crash replacement discount.

HIGH SPECIFICATION COMPONENTS _

Rims

Unidirectional carbon fiber rim construction, with 3k reinforcement at spoke holes for greater durability. The layup is comprised primarily of Toray T700 fibers which offer high impact resistance and flexibility. V:Absorb resin is blended in the carbon layering process, which cures at a lower temperature. Lower temperature resin reduces brittleness, resulting in greater impact resistance and more effective
vibration dampening.

Rim Surface

V:Absorb resin reduces vibration and massivelyimproves impact resistance. Disc brake rims are obviously not required tohandle the high temperatures induced by prolonged rim braking. We have made the most of this and used our new V:Absorb resin blends in the carbon layeringwhich cures at a lower temperature. Lower temperature resins are less brittlemeaning they have greater resistance to impacts and dampen vibration moreeffectively.

Rim Bed

H-Lock is our tubeless-ready rim bed profile with up-kicks to the shoulders of the tubeless steps which help to create a great rim-well seal for first installation and easy sealing of tubeless tires. The H-Lock profile also locks the beads in place more securely once seated. This is especially important when running lower pressures off road.

Spokes

Hand-built with top-of-the-range, reinforced Pillar PSR triple butted J-bend spokes for durability. Triple butted spokes reduce weight and provide greater elasticity to maintain optimal tension and resist fatigue, with an increased 2.2mm diameter at the spoke head, providing more material in this high stress area, all leading to excellent durability and long spoke service life.

Bearings

Precision stainless steel cartridge bearings with waterproof grease specially selected for the worst weather.

We've got your back

Rider Experience Support

Unmatched rider support, 7 days a week. For quick and immediate access to all the help you need, try our Live Chat. Our team consists of real bike riders who are fully equipped to answer any questions and help out. See Contact Us page for more details.

Spares Available

Any spares for our wheelsets can be found on our website. If you assistance, contact us and we can help you.

Next Day Shipping

As enthusiastic cyclists, we know you want your bike gear so we make sure all in-stock items are packed and dispatched within 1 working day.* As soon as your order is dispatched you’ll receive an email notification.

*Subject to stock levels & cleared payment

60 Day Ride and Return

We are so confident that you'll be happy with you HUNT wheels that we offer a full 60 day to ride them & return for a full refund (or product swap). Click here to learn more.

ABOUT HUNT _

Hunt Bike Wheels are a team of talented, passionate riders with a wealth of industry experience, and set out to bring you the latest, most practical, forward-thinking technology in all things round.

Our mission is to serve devoted riders with the highest performing products, backed by best-in-class rider support.

All of our wheels are built and finished by hand, inclusive of a full quality control inspection.