Arisun Sharktooth 220 Stud 29x2.8 Studded Tire Size-9/16 DU bushing and sealed bearing

DU bushing and sealed bearing mechanism

Double and Triple chainrings for 1pc cranks

Rear Spring Suspension Brake System Front Disc Brakev

In moderate side wind conditions riders benefit from propulsion through a sailing effect

+/-3% accuracy means you'll always know your true watts output

Arisun Sharktooth 220 Stud 29x2.8 Studded Tire Size-9/16 DU bushing and sealed bearingThree rows of longitudinal tread lugs arranged in a directional V design to maximize traction on ice snow and soft terrain. The triangle arrangement of the studs makes the tire stable and maximizes traction for confident riding in all conditions. 26x4. 0 has 152 spikes while the 29x2. 8 has 220 spikes. Studs have a tungsten alloy tip with zinc plated steel base for longevity TECH SPECS Type Studded Size 29x2. 8 ISO 622 Bead TBLS Fold Tread Sidewall