1. 【Premium Reinforced PP Plastic Construction】✓ High-density PP plastic body with 30% more durability than standard pedals, ✓ Industrial-grade PVC straps (up to 32cm adjustable length), ✓ Supports up to 300lbs weight capacity (tested to ASTM F2412 standards), ✓ Ideal for HIIT, spin classes and intensive home workouts 2. 【Universal 9/16" Spindle Compatibility】✓ Precision 14.3mm spindle fits most exercise bikes including: Peloton (all models), Schwinn IC4/IC8, Sunny Health & Fitness, Bowflex C6, ✓ Note: Not compatible with 1/2" (12.58mm) spindles 3. 【Pro Safety & Performance Features】✓ Diamond-pattern non-slip surface (48% better grip), ✓ Breathable strap padding prevents foot fatigue, ✓ Sealed ball bearings for ultra-smooth rotation, ✓ Reduced vibration design for joint protection 4. 【Tool-Free 3-Minute Installation】✓ Clearly marked L/R pedals (glow-in-dark indicators),✓ Simple 3-step process: 1.Remove old pedals (left pedal reverse thread), 2.Hand-tighten new pedals, 3.Final secure with wrench, ✓ Fits standard 15mm pedal wrench 5. 【Worry-Free Warranty】- 12-month manufacturer warranty. Free replacement for defective parts or sizing issues, 48-Hour Replacement Promise. 24/7 US-Based Technical Support: Expert mechanics respond to inquiries within 24 hours for hassle-free installation. 9/16 spindle pedal The pedal is a 9/16 spindle pedal. Please confirm the required pedal size before ordering to avoid ordering the wrong pedal.