RUTU 2 Pack 12.5"x1.75/2.125/2.25 Front Wheel Replacement Inner Tubes Compatible with BoB Stroller Tire Tube Revolution SE/Pro/Flex/SU/Ironman-Made from Latex Free Premium Quality Butyl Rubber - DHAS-10-8B

• Fits Various Stroller Models - These 12/12.5*1.75/2.125/2.25 inner tube set is compatible with 3-wheeler BOB Gear jogging stroller models (both single and double strollers) including BOB Gear Revolution SE, BOB Gear Revolution Flex, BOB Gear Alterrain Pro, BOB Gear Ironman, and Stroller Strides Fitness Stroller tires Heavy-Duty Inner Tubes - Made fr om butyl rubber offerexcellent air retention .Feature 45% more rubber content,4.8x increased flexibility and thicker sidewalls Shock-Absorbent Inner Tubes - Though most strollers models, especially jogger strollers have their own suspension system to protect your baby from shocks and bumps, comfort still begins from the contact point to the ground: the tires. And what makes tires comfortable? Inner tubes. Our inner tubes are made from 4X thick butyl rubber that has high shock absorption capabilities for a smooth ride on any terrain Safety First - We designed this inner tube to be explosion proof. When and if punctured, it immediately creates an airtight seal to prevent damage, destruction and injury to the baby. Safe in any season or weather condition We’ve Got You Covered –Tire tube set includes:2*12/12.5X1.75/2.125/2.25 inner tube,2 * valve caps,1 * Valve core wrench