Specialized Project 74 Halo Bike Details

Key Details
- Type: Halo Road
- Price: 10,000,000 Drops
- Level Required: 0+
- Additional Unlock Requirement: Fully Upgrade 3 Specialized frames
- Aero: ★★★☆
- Weight: ★★☆☆
- Added March 2025 🛈
- Color Slider? No
ZIMetrics 🛈
Aero Rating: 110.8/100
Climb Rating: 0/100
Conceived to honor the founding of Specialized in 1974; forged by the desire to Innovate or Die. The Project 74 bike was a challenge to think outside the UCI box, beyond the double triangle. Its low frontal area, deep tubes, asymmetric frame, and hidden discs optimize the bike’s aerodynamics at both low and high yaw. Its innovation inspires the future without losing what’s fundamental about the beloved bicycle.
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, Halo)
- 550km: Aero Upgrade for 400k Drops
- 1,050km: Weight Upgrade for 800k Drops
- 1,600km: Drivetrain Upgrade for 1.2M Drops
- 2,150km: Aero Upgrade for 2.6M Drops
- 2,650km: Weight Upgrade for 5M Drops

I see at stage 4 it shows 154.6 and stage 5 154.4 ? Both faster on the flats than my Cadex TT bike at stage 5 by alot .