Bike Tire Set includes 2 pack mountain bike tires and 2 pack bike inner tubes with 2 tire levers. Size: 29x2.25 bike tires TPI:60 Kevlar made foldable PSI :40-60 This bike tire can be used to replace the size of 29x2.125 / 29x2.25 / 29x2.3 / 29x2.35inches, all can be used universally. [Extremely Strong Grip] This mountain bike tire has a deeper tread texture and more complex Lines,After scientific arrangement design, it can increase +30% grip ability compared to other mountain bike tire. Bike inner tube size：29x2.10-2.35 inch bicycle tube Value type：Schrader AV48mm [Premium butyl rubber] The bike inner tube is made of premium butyl rubber, Compared to natural rubber,it has better sealing performance, ozone resistance, heat resistance, aging resistance, and shock absorption. [Easy To Install] Came with 2PCS tire levers, this tire lever help to disassemble the inner bicycle tube, tools are overall sleek, which not hurt your rims pry,and you can reuse this tool, not rust and easily hook the spokes. Note: There are 2 bike tires and 2 bike inner tubes with 2 tire levers in the package.if you have any qusetions, pls feel free to contact us. 26/27.5/29x2.25 inch Mountain Bike Tire Set 2 pack 26/27.5/29x2.25 Mountain Bicycle Tires 60TPI Kevlar Foldable and Pair 26/27.5/29 inch Bike Inner Tubes with 2 Pcs Tire Levers