Specialized Big Roller Black 20X2.8 MFPN=110GR4-R-S-00F-36 }Park Tool AP-1 Adhesive Primer

}Park Tool AP-1 Adhesive Primer - 10ml Pen

Durable and lightweight aluminum crank arms

}KMC X101 Chain - Single Speed 1/2" x 1/8" 112 Links Gold

Reserve returns with the ultimate climbing wheelset

Specialized Big Roller Black 20X2.8 MFPN=110GR4-R-S-00F-36 }Park Tool AP-1 Adhesive PrimerThe Big Roller tire gives younger riders advantages that adult size bikes have. Wider tires allow for maximum traction and stability in many riding conditions. This leads to your little ones having more fun and better confidence. 20 x 2. 8", Max Ride 20psi Max Install 35psi, approximate weight 670g 24 x 2. 8", Max Ride 25psi Max Install 35psi, approximate weight 835g Bead: Wire Casing: 60 TPI Compound: 60a