Burley Hopper Seat Insert and Sunshade MPFN-18080 5" and the holes are

5" and the holes are 3" center to center

} I9 Enduro S rim laced with steel spokes to the Hydra 2 hub 041 degrees of engagement (878 points of contact) Approved for SL E-bikes (up to 65Nm)

With bash guard compatibility and availability in three different tooth counts

Combines superb grip and high durability

Burley Hopper Seat Insert and Sunshade MPFN-18080 5" and the holes areThe Burley Hopper Seat Insert and Sunshade Kit transforms your Hopper into a versatile fully functional stroller wagon. This kit includes a secure 5 point safety harness and comfortable seat padding ensuring your child is ready for all day adventures. The retractable canopy provides essential sun protection making it perfect for outdoor activities. Converts the Hopper into a stroller wagon with a secure 5 point safety harness and padded seat