29-Inch

Your kids will hang with the big dogs on this cross country tire. The XR1 Comp Kids' Mountain Tire has a tread identical to that of its fully-grown adult version, perfect for multi-purpose riding on trails or pavement. - Excels in hardpack and loamy conditions - Ramp center knobs for fast rolling - Fast-rolling and predictable cornering - 60 TPI - Maximum pressure: 50psi - ETRTO: 56-622 - Weight: 890g

Your kids will hang with the big dogs on this cross country tire. The XR1 Comp Kids' Mountain Tire has a tread identical to that of its fully-grown adult version, perfect for multi-purpose riding on trails or pavement. - Excels in hardpack and loamy conditions - Ramp center knobs for fast rolling - Fast-rolling and predictable cornering - 60 TPI - Maximum pressure: 50psi - Wire bead - Weight: 485g

Versatility is the name of the game for the XR3 Comp mountain bike tire. It's the quickest, highest value rubber for the widest variety of trail conditions—from hard-packed singletrack to loam and everything in-between. - Versatile tread provides consistent traction and cornering - Excels in a wide variety of conditions - Maximum pressure: 50psi - ETRTO: 58-622 - Weight: 765g

G-Spike Team Issue is a downhill mountain bike tire that delivers reliable traction in the worst and wettest of conditions. Designed to meet the demands of Trek Factory Racing Downhill riders on days where mud tires are mandatory, G-Spike Team Issue features aggressive tread spikes that are trimmable to suit the day's conditions for the ultimate in confidence and control. - Aggressive tread spikes provide confident traction in poor riding conditions - Trimmable mud spikes allow rider to customize tread for maximum performance - Dual-Ply multi-layer casing and added butyl layer deliver stability and help prevent flats

Fast and confident on the trail From legendary tire designer Frank Stacy, the Bontrager SE2 Team Issue Mountain Bike Tire features a compound formulated specifically for lightweight, durability, improved cornering traction, and low rolling resistance. This Tubeless Ready tire is built with a reinforced sidewall and the sub-tread protection of a Core Strength casing around a fast-rolling versatile tread. - A versatile trail tire that excels in loose-over-hardpack and firm conditions - Fast-rolling, with consistent, predictable traction for a variety of trail conditions - Tubeless Ready (TLR) for easy tubeless setup and puncture protection - Core Strength has sidewall and sub-tread protection for lightweight durability