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Omschrijving
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Eigenschappen
Eigenschappen
Weight 4 kg Dimensions 85 × 85 × 25 cm Ideal for Bike touring, Gravel racing
Wheel size 29"(622)
Brake type Disc brake only
Weight 1970 g
Rim type Carbon, TLR
Rim materials Carbon
Rim height 40 | 44 mm (Front/Rear)
Rim inner width 27 mm
Tyre types Clincher – Tubeless ready
Tubeless ready Yes*
Hub type Non-boost (100 mm front, 142 mm rear)
Max. system weight 110 kg (rider + bike)
ANT+ Yes
Bluetooth Yes
Disc brake rotor front 140 mm disc, 160 mm disc, 180 mm disc
Disc brake rotor rear 140 mm disc, 160 mm disc, 180 mm disc
Number of spokes 24
Spoke offset 0/1.7 mm (Front/Rear)
Spoke type 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 Campagnolo N3W, Shimano Microspline, SRAM XD/XDR
Wireless shifter (dropbar version) Included
Tyre used for specs 29×1.50" tyre (40-622)
Inflation on the fly While riding
Deflation on the fly During standstill, While riding
Tyre pressure operating range 0.5 – 6.0 bar
Average inflation rate 400-450 mbar/min at 25 km/h
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
- Higher Speed & Performance
- Fewer Punctures & Stops
- Ride Faster, Ride Better
Fast or far. You decide. Let GRAVAA help you get there faster.
Aero gravel performance
The GRAVAA x Reserve 40|44 GR wheelset brings cutting-edge aero performance to gravel riding and off-road racing. Tailored for the demands of drop-bar adventurers, the 40mm front and 44mm rear rim profile ensure both stability and speed. Combined with GRAVAA’s revolutionary Kinetic Air Pressure System (KAPS), you can effortlessly adjust tire pressure on the go, adapting perfectly to the changing terrain.
With Turbulent Aero technology for reduced drag, these wheels offer unmatched control and efficiency. The wide rim allows for tires up to 50c, making them compatible with the latest gravel tire trends. Plus, with tubeless-ready setup and GRAVAA’s game-changing tire pressure control, you’ll ride faster, smoother, and with greater confidence on any surface. Backed by Reserve’s lifetime warranty and no-fault crash replacement, this wheelset is built for the long haul.
Leave, ride, don't stop. Race or chase adventure. With GRAVAA you’ll Ride Better.
Perfect pressure on every terrain
Whether you’re tackling rough gravel or smooth tarmac, GRAVAA’s KAPS technology allows you to adjust your tire pressure on the fly, offering both comfort and control no matter where the ride takes you.
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.
Energy within reach
Exclusively for the first 1000 orders, the GRAVAA x BBB top tube bag keeps raceday essential securely stored and easily accessible. Designed for convenience and style, it was our perfect companion during the Migration Gravel Race and The Rift.
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Specifications
GRAVAA x Reserve 40|44 GR GRAVAA x Reserve GRAVAA x DT SWISS GRC500 GRAVAA x DT Swiss Ideal for Bike touring, Gravel racing Bike touring, Gravel riding Wheel size 29"(622) 29"(622) Brake type Disc brake only Disc brake only Weight 1970 g 2180 g Rim type Carbon, TLR Carbon, TLR Rim materials Carbon Carbon Rim height 40 | 44 mm (Front/Rear) 50 mm Rim inner width 27 mm 24 mm Tyre types Clincher - Tubeless ready Clincher - Tubeless ready Tubeless ready Yes* Yes* Hub type Non-boost (100 mm front, 142 mm rear) Non-boost (100 mm front, 142 mm rear) Max. system weight 110 kg (rider + bike) 110 kg (rider + bike) ANT+ Bluetooth Disc brake rotor front 140 mm disc, 160 mm disc, 180 mm disc 140 mm disc, 160 mm disc Disc brake rotor rear 140 mm disc, 160 mm disc, 180 mm disc 140 mm disc, 160 mm disc Number of spokes 24 24 Spoke offset 0/1.7 mm (Front/Rear) 0 mm (Front/Rear) Spoke type DT Swiss Aerocomp Spoke Straight Pull, DT Swiss Aerolite Spoke Straight Pull 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) DT Swiss Pro Lock 2.0 mm (aluminum, internal nipples) Freehub system DT Swiss Ratchet System (36 teeth) DT Swiss Ratchet System (36 teeth) Freehub body Campagnolo N3W, Shimano Microspline, SRAM XD/XDR SRAM XDR, Campagnolo N3W, Shimano Microspline Wireless shifter (dropbar version) Included Included GRAVAA x Reserve 40|44 GR GRAVAA x Reserve GRAVAA x DT SWISS GRC500 GRAVAA x DT Swiss Tyre used for specs 29x1.50" tyre (40-622) 29x1.50" tyre (40-622) Inflation on the fly While riding While riding Deflation on the fly During standstill, While riding During standstill, While riding Tyre pressure operating range 0.5 - 6.0 bar 0.5 - 6.0 bar Average inflation rate 400-450 mbar/min at 25 km/h 400-450 mbar/min at 25 km/h Average deflation rate >200 mbar/s >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) 2 - 4.5 W at 25 km/h, between 1 and 6 bar (per wheel) Average power consumption during deflation 0 W 0 W
GRAVAA x Reserve 40|44 GR
Aero gravel wheels with GRAVAA’s adaptable tire pressure system. Ride Better.