Winspace has unveiled its latest race-focused model, the G5 aero gravel bike, designed to balance high-speed tarmac efficiency with uncompromising off-road capability. Building on the success of the brand’s G3 platform, the G5 is positioned as a competitive, podium-ready machine engineered for both epic multi-day adventures and demanding gravel race courses.
Frame and Geometry Specs The G5 is constructed from a T1100 and T800 carbon fiber composite, delivering a claimed unpainted frame weight from 950g for a size medium. Winspace highlights a stable race geometry optimized for power transfer, featuring a 71.5° head angle and 430mm chainstays for nimble handling and confidence at speed. To tackle technical sectors and mud, the design accommodates expansive tire clearances of 58mm at the front and 53mm at the rear.
Key technical details include:
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Internal down tube storage featuring an easily removable magnetic cover.
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Fully integrated cable routing utilizing a 1-1/2″ FSA ACR headset system.
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A standard T47 threaded 68mm bottom bracket.
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Flat mount disc brakes compatible with 160mm rotors front and rear, and up to 180mm on the front.
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Full compatibility with both mechanical and electronic drivetrains.
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Maximum chainring clearance of 50T (1x wide) or 48-36T (2x).
Suspension Upgrades and Pricing For rough backcountry exploration and ultra-distance events, dealers and riders can upgrade to a 30mm-travel RockShox Rudy Ultimate XPLR suspension fork. Tuned specifically for the G5, this addition includes a full lockout for climbs and tarmac, adding approximately 200g of weight for a $500 USD premium.
The G5 is available in six sizes and four colorways: Carbon Black, Alpine White, Nautical Blue, and Dune Fade. Frameset-only pricing is set at $2,200 USD (£1,650 GBP / €1,933 EUR). Complete builds paired with Winspace’s Adventure Handlebar and Lún GRAPID 2 wheels start at $4,799 USD for Shimano GRX RX825, moving up to $5,199 USD for SRAM Rival AXS, and $5,999 USD for SRAM Force AXS.
