Specialized Crux Gravel Bike Frame Details

Key Details
- Type: Gravel
- Price: 950,000 Drops
- Level Required: 35+
- Aero: ★☆☆☆
- Weight: ★★★☆
- Added February 2022 🛈
- Color Slider? No
ZIMetrics 🛈
Aero Rating: 66.2/100
Climb Rating: 93.0/100
Related Links
The Crux is the lightest gravel bike in the world, with the exceptional capability of massive tire clearance and performance gravel geometry. It’s not just the ultimate expression of gravel performance, it’s your one-way ticket to gravel enlightenment.
PERFORMANCE & UPGRADING
Performance At Each Upgrade Stage
This chart shows how many seconds this frame will save across 1 hour of riding compared to our stage 0 baseline frames (Zwift Carbon or TT). This is based on a 75kg rider, 183cm tall, at 300 watts, riding on tarmac.
Upgrade Stages (Distance, High-End)
- 200km: Aero Upgrade for 100k Drops
- 260km: Weight Upgrade for 200k Drops
- 320km: Drivetrain Upgrade for 350k Drops
- 380km: Aero Upgrade for 500k Drops
- 440km: Weight Upgrade for 750k Drops

The Crux is the lightest gravel bike in the world, with the exceptional capability of massive tire clearance and performance gravel geometry. It’s not just the ultimate expression of gravel performance, it’s your one-way ticket to gravel enlightenment.
Any rumors yet of when the 2027 Crux (aka TarmacGravel) will land in Zwift? Would expect it’ll be peak virtual gravel weapon.