HUNT 40 LIMITLESS GRAVEL ADVENTURE DYNAMO WHEELSET
40/41 DEEP | 35/36 WIDE EXT | 27/26 WIDE INT | 1,836G
THE PURPOSE
The 40 Limitless Gravel Adventure Dynamo is purpose-built for ultra-endurance athletes tackling the world’s toughest bikepacking races. Developed with HUNT Beyond riders and based on our race-proven aero 40 Limitless rims, it combines a SON 28 Dynamo generator hub to power your lights and electronics, class-leading aerodynamic efficiency, and uncompromising durability into one purpose-built wheelset. Whether racing across the high passes of Kyrgyzstan or commuting via the road less traveled, this wheelset is engineered to go further, faster. Reinforced with a high-strength hub system and increased spoke count, it’s designed for riders carrying gear deep into remote terrain - where performance, reliability, and resilience are essential.
FEATURES
- LIMITLESS TECHNOLOGY I HUNT-patented manufacturing process which utilizes a strip of low-density structural polymer inserted in a molded channel within the rim sidewall with carbon molded over it, allowing for extra width while minimizing material mass.
- WIND TUNNEL TESTED I Aerodynamically optimised for tyres over 40mm. The rounded U-shaped hookless rim profile reduces aero-dynamic drag across yaw angles. HUNT’s in-house engineering team, leveraging CFD analysis and 3D prototyping, along with the proven validation method of wind tunnel testing, has raised the expectation level for aerodynamic efficiency while simultaneously reducing the wheel system weight and increasing responsiveness, creating a world-beating combination of performance attributes.
- FRONT AND REAR SPECIFIC RIM DESIGN I The wider front rim profile (36mm wide ext/27mm wide int) provides an optimized aero interface at the leading edge of the bike, reducing drag and offering predictable handling in crosswinds. The increased internal rim width on the front design provides improved traction and cornering performance due to the more open tyre profile. The rear of the bike encounters more turbulent air flow, allowing for the engineering team to optimize the rear rim profile (35mm wide ext/26mm wide int) for power delivery and weight savings.
- SON DYNAMO FRONT HUB I SON 28: The most efficient dynamo hubs in the world, engineered to last with Pressure Compensation System and precision sealed bearings to provide market-leading system durability, no matter the conditions. 3 watt / 6 volt output at 16kmh tested to German standard K687 for output requirement.
- DURABILITY I The in-house engineering team have designed and tested against new gravel wheel protocols which go beyond industry-standard ISO testing. Combining this with a broad 4.5mm bead hook thickness reduces the likelihood of pinch flats while maximising your comfort and rolling resistance when running low tyre pressures.
- H_RATCHET 48T REAR HUB I The new dual-sided ratchet system with 48-tooth drive delivers a fast 7.5 degrees of engagement. 6061 aluminium alloy hub shell with extra strong 7075-T6 alloy axle.
- ROBUST WHEEL BUILDING I A 24 spoke count front and 28 on the rear ensures a more even force distribution across the wheel, reducing strain on individual components. Hand-built with corrosion-resistant, high-strength brass nipples, double sealed stainless steel cartridge bearings offer smooth, reliable service with low friction creating a wheelset ideal for bikepacking setup.
SPECIFICATIONS
- Rims | Wind tunnel tested, aerodynamically optimised for tyres over 40mm. Mixed rim profiles with Limitless Width technology for Aero optimization. H-lock tyre security channel. Pinch flat protection with 4.5mm bead thickness. Additional spoke hole reinforcement patches for bike-packing loads. Unidirectional T24/30 carbon fibre with 3K weave re-enforced spoke holes. Hookless TSS profile for optimised weight and strength. Reflective graphics with matte clear coat
- Tires | HUNT recommends a 40-45mm tyre for best performance, tyre widths between 35mm and 60mm are also safe to use.
- Front Hub | SON 28 Dynamo made with aluminium 6082 T6 shell. Sealing: alloy dust shields, rubber lip seals and pressure compensation system. Supplied with: 2x Spade Connector with Shrink wrap cable protectors. Warranty: 5 years. Center-lock disc mount. If you require a 6-bolt adaptor you can purchase separately here.
- Rear Hub I H_Ratchet DBL 48T J-Bend. Forged and CNC’d 6061-T6 heat treated aluminium alloy body. 7075-T6 aluminium alloy axle to increase durability. Dual sided 48 Tooth ratchet rings, offering quick 7.5˚ engagement. J-bend spoke interface for robust spoke lacing pattern. H_CERAMIK coated alloy freehub body, provides excellent durability and protects against cassette sprocket damage to the freehub often seen on standard alloy freehub bodies . Toolless fitment making routine servicing a simple and quick task. Polished anodized black finish with laser graphics. Center-lock disc mount. If you require a 6 bolt adaptor you can purchase separately.
- Axles I Front: 12x100mm Thru-Axle, Quick Release 9x100mm. Rear: 12x142mm Thru-Axle, 12x135mm Thru-Axle, 10x135mm Thru-Axle, Quick Release 9x135mm
- Bearings | Super smooth precision bearings with proprietary waterproof grease specially selected for even the worst weather. Sealed cartridge replaceable units. Dual full-contact seals
- Spokes I Pillar Wing 20 with aerofoil profile to minimise drag. 24 front and 28 rear interlaced spokes in a 2 cross lacing pattern. To balance durability with compliance.
- Nipples I Brass for corrosion resistance. Square body for external adjustment and hex head for easy internal adjustment/tensioning
- Maximum Tire Pressure I 35~39C (62 PSI), 40~44C (51), 45~54C (44), 55~64C (36)
- Max Rider Weight I Max system weight 130 kg (system weight – total weight of fully kitted up rider, bike and luggage). If the system is over 105 kg then an experienced bike mechanic should check the wheel regularly.
- Weight | 1,836g
IN THE BOX
- Hunt Black Shield tubeless tape fitted to wheels.
- The axle adapters needed for your bike, just fill in the simple form shown after order completion, the form is also included in your order confirmation page.
- Cassette spacer for 8/9/10 speed and XDR-XD compatibility.
- 2x Spade Connector with Shrink wrap cable protectors
- 60mm Tubeless Valves.
- Centrelock rings for mounting discs.
- Spare of each spoke plus nipples.
- Quality control card signed by your wheel builder.
보증 기간: 3 YEARS
원산지: DESIGNED IN THE UK AND MADE IN TAIWAN
HUNT 40 LIMITLESS GRAVEL ADVENTURE DYNAMO WHEELSET
40/41 DEEP | 35/36 WIDE EXT | 27/26 WIDE INT | 1,836G
THE PURPOSE
The 40 Limitless Gravel Adventure Dynamo is purpose-built for ultra-endurance athletes tackling the world’s toughest bikepacking races. Developed with HUNT Beyond riders and based on our race-proven aero 40 Limitless rims, it combines a SON 28 Dynamo generator hub to power your lights and electronics, class-leading aerodynamic efficiency, and uncompromising durability into one purpose-built wheelset. Whether racing across the high passes of Kyrgyzstan or commuting via the road less traveled, this wheelset is engineered to go further, faster. Reinforced with a high-strength hub system and increased spoke count, it’s designed for riders carrying gear deep into remote terrain - where performance, reliability, and resilience are essential.
FEATURES
- LIMITLESS TECHNOLOGY I HUNT-patented manufacturing process which utilizes a strip of low-density structural polymer inserted in a molded channel within the rim sidewall with carbon molded over it, allowing for extra width while minimizing material mass.
- WIND TUNNEL TESTED I Aerodynamically optimised for tyres over 40mm. The rounded U-shaped hookless rim profile reduces aero-dynamic drag across yaw angles. HUNT’s in-house engineering team, leveraging CFD analysis and 3D prototyping, along with the proven validation method of wind tunnel testing, has raised the expectation level for aerodynamic efficiency while simultaneously reducing the wheel system weight and increasing responsiveness, creating a world-beating combination of performance attributes.
- FRONT AND REAR SPECIFIC RIM DESIGN I The wider front rim profile (36mm wide ext/27mm wide int) provides an optimized aero interface at the leading edge of the bike, reducing drag and offering predictable handling in crosswinds. The increased internal rim width on the front design provides improved traction and cornering performance due to the more open tyre profile. The rear of the bike encounters more turbulent air flow, allowing for the engineering team to optimize the rear rim profile (35mm wide ext/26mm wide int) for power delivery and weight savings.
- SON DYNAMO FRONT HUB I SON 28: The most efficient dynamo hubs in the world, engineered to last with Pressure Compensation System and precision sealed bearings to provide market-leading system durability, no matter the conditions. 3 watt / 6 volt output at 16kmh tested to German standard K687 for output requirement.
- DURABILITY I The in-house engineering team have designed and tested against new gravel wheel protocols which go beyond industry-standard ISO testing. Combining this with a broad 4.5mm bead hook thickness reduces the likelihood of pinch flats while maximising your comfort and rolling resistance when running low tyre pressures.
- H_RATCHET 48T REAR HUB I The new dual-sided ratchet system with 48-tooth drive delivers a fast 7.5 degrees of engagement. 6061 aluminium alloy hub shell with extra strong 7075-T6 alloy axle.
- ROBUST WHEEL BUILDING I A 24 spoke count front and 28 on the rear ensures a more even force distribution across the wheel, reducing strain on individual components. Hand-built with corrosion-resistant, high-strength brass nipples, double sealed stainless steel cartridge bearings offer smooth, reliable service with low friction creating a wheelset ideal for bikepacking setup.
SPECIFICATIONS
- Rims | Wind tunnel tested, aerodynamically optimised for tyres over 40mm. Mixed rim profiles with Limitless Width technology for Aero optimization. H-lock tyre security channel. Pinch flat protection with 4.5mm bead thickness. Additional spoke hole reinforcement patches for bike-packing loads. Unidirectional T24/30 carbon fibre with 3K weave re-enforced spoke holes. Hookless TSS profile for optimised weight and strength. Reflective graphics with matte clear coat
- Tires | HUNT recommends a 40-45mm tyre for best performance, tyre widths between 35mm and 60mm are also safe to use.
- Front Hub | SON 28 Dynamo made with aluminium 6082 T6 shell. Sealing: alloy dust shields, rubber lip seals and pressure compensation system. Supplied with: 2x Spade Connector with Shrink wrap cable protectors. Warranty: 5 years. Center-lock disc mount. If you require a 6-bolt adaptor you can purchase separately here.
- Rear Hub I H_Ratchet DBL 48T J-Bend. Forged and CNC’d 6061-T6 heat treated aluminium alloy body. 7075-T6 aluminium alloy axle to increase durability. Dual sided 48 Tooth ratchet rings, offering quick 7.5˚ engagement. J-bend spoke interface for robust spoke lacing pattern. H_CERAMIK coated alloy freehub body, provides excellent durability and protects against cassette sprocket damage to the freehub often seen on standard alloy freehub bodies . Toolless fitment making routine servicing a simple and quick task. Polished anodized black finish with laser graphics. Center-lock disc mount. If you require a 6 bolt adaptor you can purchase separately.
- Axles I Front: 12x100mm Thru-Axle, Quick Release 9x100mm. Rear: 12x142mm Thru-Axle, 12x135mm Thru-Axle, 10x135mm Thru-Axle, Quick Release 9x135mm
- Bearings | Super smooth precision bearings with proprietary waterproof grease specially selected for even the worst weather. Sealed cartridge replaceable units. Dual full-contact seals
- Spokes I Pillar Wing 20 with aerofoil profile to minimise drag. 24 front and 28 rear interlaced spokes in a 2 cross lacing pattern. To balance durability with compliance.
- Nipples I Brass for corrosion resistance. Square body for external adjustment and hex head for easy internal adjustment/tensioning
- Maximum Tire Pressure I 35~39C (62 PSI), 40~44C (51), 45~54C (44), 55~64C (36)
- Max Rider Weight I Max system weight 130 kg (system weight – total weight of fully kitted up rider, bike and luggage). If the system is over 105 kg then an experienced bike mechanic should check the wheel regularly.
- Weight | 1,836g
IN THE BOX
- Hunt Black Shield tubeless tape fitted to wheels.
- The axle adapters needed for your bike, just fill in the simple form shown after order completion, the form is also included in your order confirmation page.
- Cassette spacer for 8/9/10 speed and XDR-XD compatibility.
- 2x Spade Connector with Shrink wrap cable protectors
- 60mm Tubeless Valves.
- Centrelock rings for mounting discs.
- Spare of each spoke plus nipples.
- Quality control card signed by your wheel builder.
WARRANTY: 3 YEARS
DESIGNED IN THE UK AND MADE IN TAIWAN