Butyl Rubber Inner tubes for bicycles. Bicycle tubes are available with several styles of air valves. 1)Schraeder - Most common - same as is used on automobiles. 2)Presta - Narrow design used for high pressure applications. 3)Presta with extended stem - Extra long stem used on some styles of road bike wheels. Tube Size Guide Mtn Bikes - 26 x 1.25/2.25 Road Racing - 700 x 18c / Hybrid/Cross 700 x 24c Ten Speed - 27 x 1.25 / Three Speed - 26 x 1 3/8 BMX - 20 x 1.5/2.25 / Juvenile - 16 x 1.5 / 12 x 1.5 BIKE INNER TUBES IN POPULAR SIZES - 2 PACK Availability: Usually ships the same business day BIKE INNER TUBES IN POPULAR SIZES - 2 PACK 566.250Regular price: $7.95Sale price: $6.58Size: 12-1/2x2-1/416x1.9520x1.5-1.9024x1.9526x13/827x1.25 MOUNTAIN BIKE INNER TUBE 2-PACK Availability: Usually ships the same business day MOUNTAIN BIKE INNER TUBE 2-PACK (s)567.250Regular price: $7.98Sale price: $6.58Sizes: 26x1.5-1.926x1.95-2.125 PRESTA VALVE INNER TUBE FOR ROAD BIKES - 2 PACK Availability: Usually ships the same business day PRESTA VALVE INNER TUBE FOR ROAD BIKES - 2 PACK (p)567.251Regular price: $8.95Sale price: $7.95Size: 700x18C PRESTA VALVE INNER TUBE FOR MTN. BIKES - 2 PACK Availability: Usually ships the same business day PRESTA VALVE INNER TUBE FOR MTN. BIKES - 2 PACK (p)567.252Regular price: $8.95Sale price: $7.95Size: 26x1.2526x1.7526x2.25 THORN RESISTANT BIKE INNER TUBE - 2 PACK Availability: Usually ships the same business day THORN RESISTANT BIKE INNER TUBE - 2 PACK (s)567.253Regular price: $20.99Sale price: $17.49Size: 12x2.12516x1.520x1.9524x1.526x1.3/827x1.25 60 MM LONG PRESTA VALVE BIKE INNER TUBE Availability: Usually ships the same business day 60 MM LONG PRESTA VALVE BIKE INNER TUBE (p)576.735Regular price: $9.95Sale price: $8.95Size: 26x126x1.95700x18700x23700x35 INNER TUBES - 2 PACK Availability: Usually ships the same business day INNER TUBES - 2 PACK 577.315Regular price: $9.99Sale price: $8.99Sizes: 16x1-3/820x1-3/820x1.95-2.12524x1-1/826x1.0-1.25 BIKE TUBES - ODD SIZES Availability: Usually ships the same business day BIKE TUBES - ODD SIZES 577.302Regular price: $12.99Sale price: $11.99Sizes: 18x1.75/2.12520x2.5/3.0022x1.50/1.7526x2.5/3.0 MOPED AND SCOOTER INNER TUBES Availability: Usually ships the same business day MOPED AND SCOOTER INNER TUBES 600.702Regular price: $13.95Sale price: $11.95Size: 10x2.250/2.7512x2.75/3.0014x2.00/2.2514x2.75/3.0016x2.25/2.5017x2.25/2.50 BICYCLE TIRES - MAXXIS COURCHEVE 700 x 23 c Availability: Usually ships the same business day BICYCLE TIRES - MAXXIS COURCHEVE 700 x 23 c 590.001Regular price: $59.95Sale price: $49.95 BICYCLE TIRE PACKAGE - MAXXIS COURCEVAL Availability: Usually ships the same business day BICYCLE TIRE PACKAGE - MAXXIS COURCEVAL 590.002Regular price: $129.95Sale price: $114.95Color: Blk/Grey TIRE LEVER Availability: Usually ships the same business day TIRE LEVER 590.200Regular price: $4.95Sale price: $3.95 Bicycle Tire SPARX Availability: Usually ships the same business day Bicycle Tire SPARX 95216Regular price: $15.95Sale price: $12.95Color: Red/White/Blue TIRE PRESSURE GUAGE Availability: Usually ships the same business day TIRE PRESSURE GUAGE 410.530Regular price: $19.95Sale price: $18.95Valve: PrestaSchraeder Patch Kit for Inner Tubes Availability: Usually ships the same business day Patch Kit for Inner Tubes 360.500Regular price: $3.99Sale price: $3.69 INNER TUBE REPAIR Availability: Usually ships the same business day INNER TUBE REPAIR 369.077Regular price: $10.95Sale price: $9.95