The 2026 Pardus Spark EVO Gen4 is a wind-tunnel forged UCI-level aero racing carbon road bike. Featuring groundbreaking external steerer tube aerodynamics, dual-boosted frame rigidity and race-tuned uniform geometry across all sizes, it saves over 12W power at racing speeds for faster flat cruising and sprinting. Equipped T47 threaded BB and UDH standard rear triangle, this pro-team verified machine delivers elite competition performance at unmatched value, riders 152–198cm.
1. Wind Tunnel-Optimized Aero Upgrade (Core Advantage)
- Adopts external steerer tube technology inherited from Pardus Time10 track bike, drastically narrowing frontal head tube area to cut turbulent airflow.
- Lab wind tunnel verified: Saves 10.8W power at 45km/h headwind, 12.5W at 15° yaw angle, cutting 12–15 seconds per 10km flat ride vs Gen3.
- Streamlined truncated airfoil tube shaping, seamless fork-head tube joint, full internal cable routing & integrated aero cockpit eliminate drag from exposed lines.
- Fully UCI race-compliant design for pro circuit competition eligibility.
2. Premium Multi-Modulus Carbon Construction & Lightweight Frame
- Hybrid carbon layup: UHMS + T1100 high-modulus carbon at high-stress zones, T800 as primary frame material, M40 carbon for targeted reinforcement.
- L-size frame weight only 1100g; matching full carbon fork weighs 420g, balancing light weight and structural strength.
- Proprietary HMS-EPS lost-foam molding for precise fiber stacking and consistent frame quality control.
3. Dual Boosted Rigidity for Zero Power Loss
- Pedaling stiffness up 7% and torsional rigidity improved by 20% over the previous generation, eliminating power waste during sprint and steep accelerations.
- Upgraded threaded T47 bottom bracket, stronger load-bearing capacity and easier maintenance vs press-fit PF30 standards.
- Universal UDH derailleur hanger on rear triangle, compatible with all mainstream drivetrains for convenient replacement and future upgrades.
4. Race-Tuned Uniform Geometry for All Rider Sizes
- "Long front center + short 405mm chainstays" layout: Delivers stable high-speed descending and sharp corner exit responsiveness.
- Fixed 57.5mm trail value across all frame sizes, delivering identical handling feel for riders from 155cm to 198cm (XXS–XXL sizing range).
- Aggressive low-stack long-reach integrated carbon cockpit (82mm reach, 380/420mm dual-width drops) to lock riders into low-drag racing posture.
- Offset internal battery carbon seatpost, compatible with Shimano Di2 electronic shifting batteries.
5. Professional UCI Race Proven Performance
- Official factory race bike for multiple UCI Continental teams including Huansheng-SCOM-Taishan Sport,ANTA-mentech team,Team Sant.George validated under real competitive racing conditions across Asian Tours, National Championships and elite road races.
- Proven podium-winning pedigree as Pardus’ most decorated aero road platform in Chinese professional cycling.
Geometry
Size Chart:
- XXS: 152-160 cm
- XS: 158-167 cm
- S: 163-173 cm
- M: 168-178 cm
- L: 176-183 cm
- XL: 180-190 cm
- XXL: 188-198 cm
