Specialized Big Roller Black 20X2.8 MFPN=110GR4-R-S-00F-36 Reserve returns with the ultimate

Reserve returns with the ultimate climbing wheelset

Durable and lightweight aluminum crank arms

Very lightweight hard shell and 3DF AirFitventilated soft impact foam

}Ritchey WCS Carbon Matrix C220 Stem - 90mm 31

Contour chamois included Material Synthetic Chamois Standard Gender/Age Men's

Specialized Big Roller Black 20X2.8 MFPN=110GR4-R-S-00F-36 Reserve returns with the ultimateThe 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