Lightweight · Breathable · Comfortable Fit

Ride Freely, Feel Every Mile

Sweat drips on the road, but your journey never stops.
The CR4 “Tianyu” Lock-Free Bike Shoes accompany every ride — supporting your passion, step by step, through every challenge ahead.

Key Features

🌀 ETIE Lock Knob System

• One-handed control, quick adjustment
• Fine-tuning knob for precise fit
• Relieves pressure on the instep and enhances arch support

💨 Multi-Zone Breathable Design

• Strategically placed air holes for efficient heat and moisture release
• Keeps your feet cool and dry even on long rides

🧦 Soft Inner Cushioning Support

• Delicate inner lining fits the foot shape perfectly
• Thickened cushioning absorbs impact and reduces fatigue
• Skin-friendly material — soft, non-abrasive comfort all day

🦶 Rubber Non-Slip Sole

• Flexible rubber outsole with dense grip texture
• Stable traction even on wet or uneven surfaces
• Enhances pedal efficiency and ground adaptability

⚙️ Lightweight Performance

• Streamlined microfiber + mesh upper for excellent breathability
• Approx. 585g ± 20g (size 42/pair) — light yet durable

📏 Fit Recommendation

• Standard fit, slim and long last design
• Riders with wide feet or high instep are advised to choose one size larger
• Follow the measurement guide to find your perfect size

🧵 Materials & Specs

Note: Slight weight differences (±20g) may occur due to variations in materials and color processes. Actual product may vary slightly.

✨ Why Riders Love It

✅ Effortless adjustment while riding
✅ Excellent ventilation for long-distance comfort
✅ Strong grip for safety and control
✅ Stylish minimalist design — perfect for both daily rides & fitness training