2PCS Universal Bicycle Stabiliser Extension Bolts, 3/8" Thread Axle Extenders for Kids Geared Bikes 12"-20", Heavy Duty Training Wheel Support Bolts for Mountain Bikes & Kids Bicycles - Silver

• 【Perfect Solution for Geared Bikes】 Specifically designed for children's bicycles with gears. These extension bolts extend your bike's axle length past the rear derailleur, allowing you to securely fit stabilisers without interference from the gear system.
• 【Universal Fit & 3/8" Thread】 Featuring a standard 3/8" thread, these axle extenders are compatible with most kids' bikes ranging from 12" to 20" wheels. Ideal for upgrading from single-speed to multi-speed bikes while maintaining balance support.
• 【Heavy-Duty & Durable Material】 Constructed from high-strength, anti-rust metal, our stabilizer bolts are built to withstand daily use. The sturdy design ensures long-term safety and stability for your child's riding journey.
• 【Easy Tool-Free Installation】 Simple and efficient. Just remove the original axle nut on the gear side and replace it with our extension bolt. No complex tools required, making it a "must-have" accessory for a custom bike configuration.
• 【Enhanced Safety & Stability】 Package includes 2 PCS (1 pair) of extension bolts. By widening the support base, these adapters provide a rock-solid foundation for training wheels, giving young riders the confidence they need to master their bike.

Upgrade Your Child's Riding Experience with the Ultimate Stabiliser Solution Does your child’s new geared bike make it impossible to fit their trusted stabilisers? Most standard axles are too short to clear the gear derailleur. Our Universal Bicycle Stabiliser Extension Bolts are the professional answer to this common problem. Technical Excellence: Made from premium, corrosion-resistant steel, these 3/8" thread extenders provide the necessary clearance to keep the gears functional while ensuring the training wheels are locked in place. Whether it's a 12" toddler bike or a 20" junior mountain bike, our bolts offer the perfect bridge between safety and progression. Why Choose Our Axle Extenders? Compatibility: Fits most bikes/scooters with 12"-20" wheels. Precision: 3/8 inch thread size for a snug, secure fit. Durability: Anti-rust coating for all-weather riding. Ease of Use: Quick setup to get your child back on the road in minutes. Note: Please measure your existing bike axle thread (typically 3/8") before ordering to ensure perfect compatibility with your vehicle.