- Shim adds support to presta stem used in a schrader rim

Never leave home without a spare tube. Vittoria's Ultralite inner tubes shave grams and, if you flat in no man's land, will save your ride. - Butyl tube

This is Surly’s 29 x 3-inch Presta valve tube. It fits their Knard tires and is made of butyl rubber.

Surly Inner Tube to fit a wide range of plus-size and fat bike tires. - Labeled Size: 26 x 3.0 - 4.8 - Weight: 310 g - Valve Core: Removable - Shaft Type: Threaded - ISO Width (mm): 76mm–100mm - Tube Compound: Butyl - ISO Diameter: 559 / 26-inch MTN - Valve: Presta Short 32-40mm

- Butyl rubber - 32mm-long Presta valve (smooth/removable core) - 20 x 1 3/8 (451 x 32)

- Butyl rubber - Schrader valve - 20 x 4 1/4 - Fits the rear tires on high-rise bicycles like Schwinn's Sting-Ray

- Butyl rubber - Schrader valve - 700 x 20-25 (27 x 1)

Serfas replacement inner tubes are lightweight, durable, and affordable.

- ISO Diameter: 305 / 16" BMX - Tube Compound: Butyl - Valve: Presta - Valve Core: Removable - Valve Length: Short 32-40mm - Valve Shaft: Threaded - Weight: 76g (1.25-1.5), 88g (1.5-1.75)

- Low Lead Valve - ISO Diameter: 305 / 16" BMX - Tube Compound: Butyl - Valve: Standard Schrader - Valve Core: Removable - Valve Shaft: Smooth - Weight: 76g (1.25-1.5), 92g (1.5-1.75), 102g (1.75-2.125)

- Low Lead Valve - ISO Diameter: 451/ 20 x 1-1/8", 20 x 1-1/8" - ISO Width (mm): 28 mm , 29 mm , 30 mm , 31 mm , 32 mm , 33 mm , 34 mm - Labeled Size: 20 x 1-1/8 - 1-3/8 - Tube Compound: Butyl - Valve: Standard Schrader - Valve Core: Removable - Valve Shaft: Smooth - Weight: 94g

- ISO Diameter: 406 / 20" BMX - Tube Compound: Butyl - Valve: Presta - Valve Core: Removable - Valve Length: Short 32-40mm - Valve Shaft: Threaded - Weight: 92g (1.25-1.5), 118g (1.5-1.75), 132g (1.75-2.125)

- Low Lead Valve - ISO Diameter: 457 - ISO Width (mm): 44 mm - Labeled Size: 22 x 1.75 - Tube Compound: Butyl - Valve: Standard Schrader - Valve Core: Removable - Valve Shaft: Smooth - Weight: 145 g

- ISO Diameter: 520 / 24" mini bmx - ISO Width (mm): 29 mm - Labeled Size: 24 x 1-1/8 - Tube Compound: Butyl - Valve: Presta - Valve Core: Removable - Valve Length: Short 32-40mm - Valve Shaft: Threaded - Weight: 92g

- ISO Diameter: 540 / wheelchair - ISO Width (mm): 35 mm - Labeled Size: 24 x 1-3/8 - Tube Compound: Butyl - Valve: Presta - Valve Core: Removable - Valve Length: Short 32-40mm - Valve Shaft: Threaded - Weight: 122g

- Low Lead Valve - ISO Diameter: 540 / wheelchair - ISO Width (mm): 35 mm - Labeled Size: 24 x 1-3/8 - Tube Compound: Butyl - Valve: Standard Schrader - Valve Core: Removable - Valve Shaft: Smooth - Weight: 124g

- ISO Diameter: 507 / 24" BMX - Tube Compound: Butyl - Valve: Presta - Valve Core: Removable - Valve Length: Short 32-40mm - Valve Shaft: Threaded - Weight: 152g (1.9-2.125), 188g (2.1-2.3 & 2.4-2.75)

- ISO Diameter: 571 / 650c - ISO Width (mm): 18 mm , 19 mm , 20 mm , 21 mm , 22 mm , 23 mm - Labeled Size: 650c x 18-23 - Tube Compound: Butyl - Valve: Presta - Valve Core: Removable - Valve Shaft: Threaded - Weight: 89-92g

- ISO Diameter: 584 / 650b / 27.5" - ISO Width (mm): 35 mm , 36 mm , 37 mm , 38 mm , 39 mm , 40 mm , 41 mm , 42 mm , 43 mm - Labeled Size: 650b x 35-43 - Tube Compound: Butyl - Valve: Presta - Valve Core: Removable - Valve Length: Short 32-40mm - Valve Shaft: Threaded - Weight: 83g

- ISO Diameter: 559 / 26" mtn , 584 / 650b / 27.5" - ISO Width (mm): 33 mm , 34 mm , 35 mm , 36 mm , 37 mm , 38 mm , 39 mm , 40 mm , 41 mm , 42 mm , 43 mm , 44 mm - Labeled Size: 26 x 1.5-1.75 - Tube Compound: Butyl - Valve: Presta - Valve Core: Removable - Valve Shaft: Threaded - Weight 152g (32mm), 158g (48mm)

- ISO Diameter: 559 / 26" mtn - ISO Width (mm): 48 mm , 49 mm , 50 mm , 51 mm , 52 mm , 53 mm , 54 mm - Labeled Size: 26 x 1.9-2.125 - Tube Compound: Butyl - Valve: Long Schrader - Valve Core: Removable - Valve Shaft: Smooth

- ISO Diameter: 559 / 26" mtn - ISO Width (mm): 48 mm , 49 mm , 50 mm , 51 mm , 52 mm , 53 mm , 54 mm - Labeled Size: 26 x 1.9-2.125 - Tube Compound: Butyl - Valve: Presta - Valve Core: Removable - Valve Shaft: Threaded - Weight: 170g (32mm), 171g (48mm)

- ISO Diameter: 559 / 26" mtn - ISO Width (mm): 60 mm , 61 mm , 62 mm , 63 mm , 64 mm , 65 mm , 66 mm , 67 mm , 68 mm , 69 mm - Labeled Size: 26 x 2.4-2.75 - Tube Compound: Butyl - Valve: Presta - Valve Core: Removable - Valve Length: Short 32-40mm - Valve Shaft: Threaded - Weight: 283g

- ISO Diameter: 559 / 26" mtn - Tube Compound: Butyl - Valve: Standard Schrader - Valve Core: Removable - Valve Shaft: Smooth - Weight: 102g (1-1.25), 165g (1.5-1.75), 174g (1.9-2.125), 198g (2.1-2.3), 281g (2.4-2.75)

- ISO Diameter: 584 / 650b / 27.5" - ISO Width (mm): 52 mm , 53 mm , 54 mm , 55 mm , 56 mm , 57 mm , 58 mm - Labeled Size: 27.5 - Tube Compound: Butyl - Valve: Presta - Valve Core: Removable - Valve Length: Schrader - Valve Shaft: Schrader

- ISO Diameter: 622 / road / 29" , 630 / 27" - ISO Width (mm): 48 mm , 49 mm , 50 mm , 51 mm , 52 mm , 53 mm , 54 mm - Labeled Size: 29 x 1.9-2.3 - Tube Compound: Butyl - Valve: Presta - Valve Core: Removable - Valve Shaft: Threaded - Weight: 220g (32mm), 221g (48mm)

- ISO Diameter: 622 / road / 29" - ISO Width (mm): 48 mm , 49 mm , 50 mm , 51 mm , 52 mm , 53 mm , 54 mm - Labeled Size: 29 x 1.9-2.3 - Tube Compound: Butyl - Valve: Standard Schrader - Valve Core: Removable - Valve Shaft: Smooth - Weight: 226g

- ISO Diameter: 622 / road / 29" - ISO Width (mm): 23 mm , 24 mm , 25 mm - Labeled Size: 700c x 23-25 - Tube Compound: Butyl - Valve: Presta - Valve Core: Removable - Valve Shaft: Threaded - Weight: 125g (32mm), 126g (48 & 60mm), 128g (80mm)

- ISO Diameter: 622 / road / 29" - Tube Compound: Butyl - Valve: Standard Schrader - Valve Core: Removable - Valve Length: Schrader - Valve Shaft: Smooth - Weight: 110g (23-25mm), 128g (28-32mm), 144g (35-43mm), 160g (40-45mm)

Q-Tubes Value Series Schrader tubes: Price point tubes with 1.0mm wall thickness and simplified size specifications - Removable Schrader valve core - Individually packaged tubes in recycled cardboard - Labeled Size: 27.5 x 1.75-2.125 - Weight: 215 g - ISO Width (mm): 47 mm , 48 mm , 49 mm , 50 mm , 51 mm , 52 mm , 53 mm , 54 mm , 55 mm , 56 mm , 57 mm - Tube Compound: Butyl - ISO Diameter: 584 / 650b / 27.5" - Valve: Standard Schrader 32mm - Wall Thickness: 1 mm