Gravaa x Reserve 40|44 GR 28" Wheelset
The Gravaa x Reserve 40|44 GR 28" wheelset is a revolution in gravel biking: thanks to a pressure reservoir integrated into the hub, you can adjust your tire pressure via your cockpit while riding, allowing you to adapt to any terrain. Crafted with precision, this wheelset features a unique combination of rim heights: 40mm at the front for stability and 44mm at the rear for optimal aerodynamics. The rims are constructed from durable carbon material, ensuring lightweight performance and resilience on rough terrains. Aluminum is the material of choice for both the nipple, with DT Pro Lock construction, and the hub shells, guaranteeing a robust connection between your wheel and bike. The 36T Star Ratchet freehub provides quick and reliable engagement, making every pedal stroke count. With 24 steel straightpull spokes, this wheelset is built for the demands of gravel riding, offering a perfect balance between strength and weight. The clincher tire compatibility allows for easy tire changes and maintenance. Whether you're tackling long gravel rides or racing through challenging terrains, the X Reserve 40|44 GR Wheelset is your go-to choice for unmatched performance and quality.
Information regarding the return of batteries and electrical equipment:
Note:
The wheelset is not tubeless-ready.
Specifications:
- Rim flange:
- With hook
- Number of spokes:
- 24
- Brake system:
- Disc brake
- Application:
- Gravel
- Rim height front:
- 40 mm
- Rim height rear:
- 44 mm
- Rim material:
- Carbon
- Tire type:
- Clincher tire/folding tire
- Tubeless system:
- without
- Inner rim width:
- 27 - 27.4 mm
- Dimension (ETRTO):
- 27-622
- Wheel size:
- 28"
- Rear Wheel Standard:
- Non Boost
- Front Wheel Standard:
- Non Boost
- Dimension (ETRTO):
- 27-622
- Wheel size:
- 28"
- Rear Wheel Standard:
- Non Boost
- Front Wheel Standard:
- Non Boost
- Dimension (ETRTO):
- 27-622
- Wheel size:
- 28"
- Rear Wheel Standard:
- Non Boost
- Front Wheel Standard:
- Non Boost
- Rear Wheel Standard:
- Non Boost
- Dimension (ETRTO):
- 27-622
- Wheel size:
- 28"
- Front Wheel Standard:
- Non Boost
Technical Information:
- Freehub type:
- 36T Star Ratchet
- Rear hub shell material:
- Aluminum
- Front hub shell material:
- Aluminum
- Nipple material:
- Aluminum
- Spoke material:
- Steel
- Nipple type/construction:
- DT Pro Lock
- Spoke type/construction:
- Straightpull / straight
- Rear spoke pattern:
- 3-cross
- Front spoke pattern:
- 3-cross
- Axle diameter rear:
- 12 mm
- Rear installation width:
- 142 mm
- Front installation width:
- 100 mm
- Freehub:
- Shimano Road
- Gear steps:
- 8-/9-/10-/11-/12-speed
- Axle diameter front:
- 12 mm
- Axle diameter rear:
- 12 mm
- Rear installation width:
- 142 mm
- Front installation width:
- 100 mm
- Freehub:
- SRAM XDR
- Gear steps:
- 11-/12-speed
- Axle diameter front:
- 12 mm
- Axle diameter rear:
- 12 mm
- Rear installation width:
- 142 mm
- Front installation width:
- 100 mm
- Freehub:
- SRAM XD
- Gear steps:
- 11-/12-speed
- Axle diameter front:
- 12 mm
- Axle diameter rear:
- 12 mm
- Rear installation width:
- 142 mm
- Front installation width:
- 100 mm
- Freehub:
- Shimano Micro Spline
- Gear steps:
- 12-speed
- Axle diameter front:
- 12 mm
Approved For:
- Weight Limit:
- 110 kg
- System
Features:
- High-performance wheelset designed for gravel riding, equipped with air pressure container inside the hub to change the tire pressure while riding.
- Features DT Pro Lock nipples made from aluminum for a secure and durable wheel build.
- Aerodynamic advantage with a front rim height of 40mm and a rear rim height of 44mm, both crafted from carbon for reduced weight and increased speed.
- Equipped with a 36T Star Ratchet freehub for quick and reliable engagement, enhancing power transfer on challenging terrains.
- Utilizes straightpull steel spokes for a direct and robust connection between the hub and rim, ensuring reliability and performance.
Manufacturer Number:
- black matte/142 mm/100 mm/Shimano Road/28"/Non Boost/Non Boost: GRA-RV-4044GR-GR-NB-HG-F160-R160
- black matte/142 mm/100 mm/SRAM XDR/28"/Non Boost/Non Boost: GRA-RV-4044GR-GR-NB-XDR-F160-R160
- black matte/142 mm/100 mm/SRAM XD/28"/Non Boost/Non Boost: GRA-RV-4044GR-GR-NB-XD-F160-R160
- black matte/142 mm/100 mm/Shimano Micro Spline/28"/Non Boost/Non Boost: GRA-RV-4044GR-GR-NB-MS-F160-R160
Contents:
- 1 x Gravaa x Reserve 40|44 wheelset (front & read)
- 2 x Galfer 5-bolt 160 mm brake rotors (pre-installed)
- 2 x Gravaa wireless shifters
- 1 x Torx T5 screwdriver
- 1 x valve core tool
- 1 x spare button cell
- 1 x Y-connector cable
- 1 x handlebar wireless module with battery
Weight:
- black matte/142 mm/100 mm/Shimano Road/28"/Non Boost/Non Boost: 1960 g
- black matte/142 mm/100 mm/SRAM XDR/28"/Non Boost/Non Boost: 1960 g
- black matte/142 mm/100 mm/SRAM XD/28"/Non Boost/Non Boost: 1960 g
- black matte/142 mm/100 mm/Shimano Micro Spline/28"/Non Boost/Non Boost: 1960 g
Manufacturer:
- Shipping in 1-3 business days
- 100-day return policy
- Free returns
- 25+ years of experience












