QO Grava Gravel Crank Assembly

Grava Gravel Cranks & Spindle

QO GRAVA Crank Arms & Spindle are built for the long haul—designed to deliver reliable power, all-day comfort, and lightweight efficiency across gravel, tarmac, and everything in between. Engineered with KevTex™ reinforcement, these carbon arms balance stiffness and flex where you need it most for unpredictable terrain and extended endurance rides.

Paired with a CNC-machined 28.99mm alloy spindle (DUB compatible), this setup offers a stable, lightweight platform ready for bikepacking, gravel racing, and everything in between. Precision-built, adventure-tuned, and styled with signature QO minimalism.

Features

• KevTex™ kevlar-reinforced carbon construction
• Gravel-tuned compliance for vibration damping and fatigue reduction
• CNC-machined 28.99mm alloy spindle (DUB compatible)
• Compatible with QO GRAVA DM chainrings (DIN5480 45x1)
• Available in 165, 170, and 172.5mm lengths

Specifications

• System weight: 376g (170mm arms + spindle)
• Gloss carbon finish with holographic QO branding
• Direct mount interface: DIN5480 45x1
• Q-Factor: 153mm