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Omschrijving
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Eigenschappen
Eigenschappen
Weight 4 kg Dimensions 85 × 85 × 25 cm Ideal for Road racing
Wheel size 700c (29''/622mm)
Brake type Disc brake only (GRAVAA 5-bolt rotors)
Weight 1990 g
Rim type Hooked, TLR
Rim materials Carbon
Rim height 42 | 49 mm (front/rear)
Rim inner width 25.4 | 24.8 mm (front/rear)
Offset rear 1.8 mm
Tire types Clincher – Tubeless ready
Tubeless ready No, Gravaa's tubeless solution is in development and will be available as add-on part soon
Hub type Non-boost (100 mm front, 142 mm rear)
Max. system weight 110 kg (rider + bike)
ANT+ TPMS
Bluetooth Yes
Disc brake rotor front 140 mm disc, 160 mm disc
Disc brake rotor rear 140 mm disc, 160 mm disc
Number of spokes 24
Spoke types DT Swiss Aerocomp Spoke Straight Pull, DT Swiss Aerolite Spoke Straight Pull
Spoke nipple type DT Swiss Pro Lock 2.0 mm (aluminum, external nipples)
Freehub system DT Swiss Ratchet System (36 teeth)
Freehub body Shimano Road (HG), SRAM XDR, Campagnolo N3W, Shimano Microspline
Wireless shifter GRAVAA sprint shifter (included)
Ingress protection class IP55
Tire used for specs 29×1.50" tyre (40-622)
Inflation on the fly While riding
Deflation on the fly During standstill, While riding
Tire pressure range Between 0.7 and 5.5 bar
Average inflation rate 600 mbar/km (for 700x40c tire, 30-622)
Average deflation rate >200 mbar/s
Inflation rate related to riding speed? Yes
Deflation rate related to riding speed? No
Average power consumption during inflation 2 – 4.5 W at 25 km/h, between 1 and 6 bar (per wheel)
Average power consumption during deflation 0 W
Tire inflation While riding
Tire deflation During standstill, While riding
Accuracy tire pressure control +/-50 mbar
Operating temperature (active pressure control) 0° to 50°C
GRAVAA app (for tire pressure settings) Android, iOS
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Fast or far. You decide. Let GRAVAA help you get there faster.
Gravaa 42|49 Turbulent Aero – All-Day Aero Performance
The Gravaa 42|49 wheelset delivers cutting-edge aerodynamics for all-day road performance. Designed for versatility, the 42mm front and 49mm rear rim profiles balance speed, stability, and control across varied terrain. Whether you’re tackling the cobbles of Paris-Roubaix or pushing the limits at the Giro d’Italia, these wheels are built to perform.
Engineered with Turbulent Aero technology, the 42|49 minimizes drag while maintaining responsiveness. The semi-hooked design supports tires from 29 to 40mm, allowing you to choose the perfect setup for any ride. With external nipples, standard spokes, and no rider weight limits, maintenance is simple, and durability is uncompromised.
Backed by Reserve’s lifetime warranty and a no-fault crash replacement policy, the 42|49 is ready for every challenge, ride after ride.
Leave, ride, don't stop. Race or chase adventure. With GRAVAA you’ll Ride Better.
Comfort at your fingertips
The ergonomic GRAVAA shifter buttons are intuitively placed on your handlebars, allowing personalized tire pressure adjustments without disrupting your focus. Whether climbing or descending, control is always within easy reach.
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Specifications
GRAVAA x Reserve 42|49 GRAVAA x Reserve 
Ideal for Road racing Wheel size 700c (29''/622mm) Brake type Disc brake only (GRAVAA 5-bolt rotors) Weight 1990 g Rim type Hooked, TLR Rim materials Carbon Rim height 42 | 49 mm (front/rear) Rim inner width 25.4 | 24.8 mm (front/rear) Offset rear 1.8 mm Tire types Clincher - Tubeless ready Tubeless ready No, Gravaa's tubeless solution is in development and will be available as add-on part soon Hub type Non-boost (100 mm front, 142 mm rear) Max. system weight 110 kg (rider + bike) ANT+ TPMS Bluetooth Disc brake rotor front 140 mm disc, 160 mm disc Disc brake rotor rear 140 mm disc, 160 mm disc Number of spokes 24 Spoke types DT Swiss Aerocomp Spoke Straight Pull, DT Swiss Aerolite Spoke Straight Pull Spoke nipple type DT Swiss Pro Lock 2.0 mm (aluminum, external nipples) Freehub system DT Swiss Ratchet System (36 teeth) Freehub body Shimano Road (HG), SRAM XDR, Campagnolo N3W, Shimano Microspline Wireless shifter GRAVAA sprint shifter (included) Ingress protection class IP55 GRAVAA x Reserve 42|49 GRAVAA x Reserve Tire inflation While riding Tire deflation During standstill, While riding Accuracy tire pressure control +/-50 mbar Tire pressure range Between 0.7 and 5.5 bar Average inflation rate 600 mbar/km (for 700x40c tire, 30-622) Average deflation rate >200 mbar/s Inflation rate related to riding speed? Deflation rate related to riding speed? Average power consumption during inflation 2 - 4.5 W at 25 km/h, between 1 and 6 bar (per wheel) Average power consumption during deflation 0 W Operating temperature (active pressure control) 0° to 50°C GRAVAA app (for tire pressure settings) Android, iOS
