Strider 12" & 14X XL Seatpost

More height. More growth. More time on the same bike.
XL seatpost designed to increase seat height and extend the usability of Strider 12" and 14X bikes.

“My kid was outgrowing the bike… with the XL seatpost, he can keep riding.”
Typical experience. This upgrade helps delay the need for a bigger bike.

Why choose the Strider XL seatpost

• Extends bike lifespan: ideal for fast-growing kids
• Adjustable height: adapts to different rider sizes
• Cost-effective: avoids upgrading bikes too early
• Easy installation: direct replacement, no modification needed

Compatibility

• ✔️ Compatible with Strider 12"
• ✔️ Compatible with Strider 14X

Key features

• Extra-long (XL) seatpost
• Allows higher seat adjustment than stock
• Durable and robust construction

Height & adjustment

• Seat height range: approximately 38 to 48 cm (15" to 19")
• Estimated inseam (saddle height): approximately 41 to 51 cm

Important: stated height reflects the maximum achievable adjustment with the XL seatpost.

Always adjust so the child can comfortably reach the ground.

Warranty

🛡️ Official Strider manufacturer warranty
This product is covered against manufacturing defects for a period of 30 days, in accordance with the manufacturer’s policy.

✅ Canadian customer support
✅ Secure payments
✅ 30-day satisfaction policy