Saddle on Tube D Bike OS Model 3

Unmatched Safety and Comfort for Your Child’s Ride.

Finding the perfect child seat that fits oversized and aluminum bike frames can be a challenge. Our zadel op buis D fiets os model 3 solves this by delivering a secure, durable, and adaptable seating solution designed specifically for modern e-mobility bikes. With reinforced steel footrests that double as sturdy step supports and compatibility with a wide range of frame sizes, this seat ensures your child rides in ultimate comfort and safety every time.

Key Features

• Custom fit for oversized aluminum frames with double tubes.
• Steel footrests designed to withstand stepping and provide stability.
• Supports children up to 40 kg for extended usability.
• Compatible with steel frames featuring double tubes.
• Easy installation on frames with max tube diameters up to 48mm.
• Durable construction built for urban and tech-driven lifestyles.

Technical Specifications

• Designed for mounting on frame tubes/stangs of women’s bikes with oversized max diameter 48mm.
• Maximum distance between upper and lower frame tubes: 15 cm.
• Maximum child weight capacity: 40 kg.
• Specially engineered for aluminum frames (including oversized) with double tubes.
• Steel footrests to endure use as stepping platforms by children.
• Plastic footrests serve strictly as foot supports, not steps.
• Compatible with all steel bicycles featuring double tubes: upper tube max 46 mm, lower tube approx. 60 mm.
• Recommended safety accessory: use JB28SSECU for optimal security.

Frequently Asked Questions