Maxxis Welterweight Inner Tube 20 x 1.5-2.5 Inches - Presta Valve

Maxxis Welterweight Inner Tube 20 x 1-1/4 -1 3/8 Inches - Presta Valve

Maxxis Welterweight Inner Tube 24 x 1.5-2.5 Inches - Presta Valve

Maxxis Downhill Inner Tube Presta Valve - Black - 29 x 2.2/2.5 inch

***image for illustration purposes only***

Maxxis Downhill Inner Tube Presta Valve - Black - 27.5 x 2.2/3.0 inch

Maxxis Fat/Plus Inner Tube Presta Valve - Black - 24 x 4-5 inch

***image for illustration purposes only***

Maxxis Freeride Inner Tube Presta Valve - Black - 27.5 x 2.2/2.5 inch

***image for illustration purposes only***

Maxxis Freeride Inner Tube Presta Valve - Black - 29 x 2.2/2.5 inch

***image for illustration purposes only***

Maxxis Ultralight Tube 20 x 1.5/1.75 inch - Schrader Valve

Maxxis Welterweight Inner Tube 700 x 33-50 C - 60mm Presta Valve - Black

Maxxis Welterweight Inner Tube 16 X 1.90 -2.125 Inches - Schrader Valve

Maxxis Welterweight Inner Tube 20 X 1.0-1.5 Inches - Presta Valve

Tubolito Tubo Road Syncd Smart Bicycle Tube 700c

Schwalbe Aerothan SV19-AE Inner Tube - 29 x 1.75-2.60" - Presta 40mm

Panaracer Purple Lite TPU Gravel Inner Tube 700x32-47C Presta

Vittoria Standard FV RVC Innertube - 60mm Presta

Schwalbe SV1 Inner Tube - 12 x 1.75-2.40" - Presta 40mm

Schwalbe SV10 Inner Tube - 24 x 1.50-2.40" - Presta 60mm

Schwalbe SV10 Inner Tube - 24 x 1.50-2.40" - Presta 40mm

Schwalbe SV11 Inner Tube - 26 x 0.80-1.00" - Presta 40mm

Schwalbe Extra Light SV11-EL Inner Tube - 26 x 0.80-1.00" - Presta 40mm

Schwalbe Extra Light SV11-EL Inner Tube - 26 x 0.80-1.00" - Presta 60mm

Schwalbe SV12 Inner Tube - 26 x 1 3/8" / 27.5 x 1.25-1.75" - Presta 40mm

Schwalbe Extra Light SV12-EL Inner Tube - 650B x 28-44mm - Presta 50mm

Schwalbe SV12S Inner Tube - 26 x 1.00-1.50" - Presta 40mm

Schwalbe SV12XS Inner Tube - 650B x 25-28mm - Presta 40mm

Schwalbe SV13 Inner Tube - 26 x 1.50-2.40" - Presta 60mm

Schwalbe SV13 Inner Tube - 26 x 1.50-2.40" - Presta 40mm

Schwalbe Extra Light SV13-EL Inner Tube - 26 x 1.50-2.35" - Presta 40mm

Schwalbe Extra Light SV13L-EL Inner Tube - 26 x 2.10-3.00" - Presta 40mm

Schwalbe SV13XXL Inner Tube - 26 x 3.50-4.80" Fat Bike - Presta 40mm

Schwalbe SV14 Inner Tube - 27.5 x 1.50-2.40" - Presta 40mm

Schwalbe Extra Light SV14L-EL Inner Tube - 27.5 x 2.10-3.00" - Presta 60mm

Schwalbe Extra Light SV14L-EL Inner Tube - 27.5 x 2.10-3.00" - Presta 40mm

Schwalbe SV14XXL Inner Tube - 27.5 x 3.50-4.80" Fat Bike - Presta 40mm

Schwalbe SV15 Inner Tube - 700 x 23-30mm - Presta 60mm

Schwalbe SV15 Inner Tube - 700 x 23-30mm - Presta 50mm

Schwalbe SV15 Inner Tube - 700 x 23-30mm - Presta 40mm

Schwalbe Extra Light SV15-EL Inner Tube - 700 x 23-28mm - Presta 40mm

Schwalbe Extra Light SV15-EL Inner Tube - 700 x 23-28mm - Presta 60mm

Schwalbe Extra Light SV15-EL Inner Tube - 700 x 23-28mm - Presta 50mm

Schwalbe SV15L Inner Tube - 700 x 28-34mm - Presta 80mm

Schwalbe SV15L Inner Tube - 700 x 28-34mm - Presta 40mm

Schwalbe SV15L Inner Tube - 700 x 28-34mm - Presta 60mm

Schwalbe Extra Light SV15L-EL Inner Tube - 700 x 28-34mm - Presta 60mm

Schwalbe SV17 Inner Tube - 700 x 28-47mm - Presta 40mm

Schwalbe SV17 Inner Tube - 700 x 28-47mm - Presta 50mm

Schwalbe SV17 Inner Tube - 700 x 28-47mm - Presta 60mm

Schwalbe Extra Light SV17-EL Inner Tube - 700 x 28-44mm - Presta 60mm

Schwalbe Extra Light SV17-EL Inner Tube - 700 x 28-44mm - Presta 40mm

Schwalbe SV19 Inner Tube - 27.5/29 x 1.50-2.40" - Presta 60mm

Schwalbe Extra Light SV19-EL Inner Tube - 27.5/29 x 1.50-2.40" - Presta 40mm

Schwalbe Extra Light SV19L-EL Inner Tube - 27.5/29 x 2.10-3.00" - Presta 60mm

Schwalbe SV2 Inner Tube - 14/16 x 1 3/8" - Presta 40mm

Schwalbe SV3 Inner Tube - 16 x 1.75-2.40" - Presta 40mm

Schwalbe SV4 Inner Tube - 16/18 x 1 3/8" - Presta 40mm

Schwalbe SV5 Inner Tube - 18 x 1.50-1.75" - Presta 40mm

Schwalbe Aerothan SV5-AE Inner Tube - 20 x 1.25-1.75" - Presta 40mm

Schwalbe SV5L Inner Tube - 18 x 1.75-2.35" - Presta 40mm

Schwalbe Extra Light SV6-EL Inner Tube - 20 x 0.90-1.50" - Presta 40mm

Schwalbe SV7 Inner Tube - 20 x 1.50-2.40" - Presta 60mm

Schwalbe Extra Light SV7-EL Inner Tube - 20 x 1.50-2.40" - Presta 40mm

Schwalbe SV7S Inner Tube - 20 x 1 1/8-1 3/8" - Presta 40mm

Schwalbe SV7XS Inner Tube - 20 x 1" (451) - Presta 40mm

Schwalbe SV8 Inner Tube - 22 x 1 3/8" - Presta 40mm

Schwalbe SV9 Inner Tube - 24 x 1 1/8-1 3/8" - Presta 40mm

Schwalbe SV9S Inner Tube - 24 x 1" (540) - Presta 40mm

Schwalbe SV9XS Inner Tube - 24 x 3/4-1" (520) - Presta 40mm

Schwalbe Air Plus AV14-AP Inner Tube - 27.5 x 1.50-2.40" - Schrader 40mm

Schwalbe Air Plus AV14L-AP Inner Tube - 27.5 x 2.10-2.75" - Schrader 40mm

Schwalbe Air Plus AV17-AP Inner Tube - 700 x 37-47mm - Schrader 40mm

Schwalbe Air Plus AV19-AP Inner Tube - 29 x 1.50-2.40" - Schrader 40mm

Schwalbe Air Plus AV19L-AP Inner Tube - 29 x 2.10-2.60" - Schrader 40mm

Schwalbe Air Plus AV7L-AP Inner Tube - 20 x 2.10-2.75" - Schrader 40mm

Schwalbe Air Plus AV7-AP Inner Tube - 20 x 1.50-2.40" - Schrader 40mm

Schwalbe Air Plus SV10-AP Inner Tube - 24 x 1.50-2.40" - Presta 40mm

Schwalbe Air Plus SV14-AP Inner Tube - 27.5 x 1.50-2.40" - Presta 40mm

Schwalbe Air Plus SV14L-AP Inner Tube - 27.5 x 2.10-2.75" - Presta 40mm

Schwalbe Air Plus SV17-AP Inner Tube - 700 x 37-47mm - Presta 40mm

Schwalbe Air Plus SV19-AP Inner Tube - 29 x 1.50-2.40" - Presta 40mm

Schwalbe Air Plus SV7-AP Inner Tube - 20 x 1.50-2.40" - Presta 40mm

Schwalbe AV1 Inner Tube - 12 x 1.75-2.40" - Schrader 40mm

Schwalbe AV1 Inner Tube - 12 x 1.75-2.40" - Schrader 45° Angled 40mm

Schwalbe AV10 Inner Tube - 24 x 1.50-2.40" - Schrader 40mm

Schwalbe AV12 Inner Tube - 26 x 1 3/8" / 27.5 x 1.25-1.75" - Schrader 40mm

Schwalbe AV12S Inner Tube - 26 x 1.00-1.50" - Schrader 40mm

Schwalbe AV12XS Inner Tube - 650B x 25-28mm - Schrader 40mm

Schwalbe AV13 Inner Tube - 26 x 1.50-2.40" - Schrader 40mm

Schwalbe Extra Light AV13-EL Inner Tube - 26 x 1.50-2.35" - Schrader 40mm

Schwalbe Extra Light AV13L-EL Inner Tube - 26 x 2.10-3.00" - Schrader 40mm

Schwalbe Extra Light AV14L-EL Inner Tube - 27.5 x 2.10-3.00" - Schrader 40mm

Schwalbe AV15 Inner Tube - 700 x 23-30mm - Schrader 40mm

Schwalbe AV17 Inner Tube - 700 x 28-47mm - Schrader 40mm

Schwalbe AV19 Inner Tube - 27.5/29 x 1.50-2.40" - Schrader 50mm

Schwalbe AV19 Inner Tube - 27.5/29 x 1.50-2.40" - Schrader 40mm

Schwalbe AV19L Inner Tube - 27.5/29 x 2.10-3.00" - Schrader 40mm

Schwalbe Extra Light AV19L-EL Inner Tube - 27.5/29 x 2.10-3.00" - Schrader 40mm

Schwalbe AV1S Inner Tube - 12 x 1.25-1.50" - Schrader 40mm

Schwalbe AV2 Inner Tube - 14/16 x 1 3/8" - Schrader 40mm

Schwalbe AV2S Inner Tube - 14 x 1.25-1.50" - Schrader 40mm

Schwalbe AV3S Inner Tube - 16 x 1.25-1.50" - Schrader 40mm

Schwalbe AV4 Inner Tube - 16/18 x 1 3/8" - Schrader 40mm

Schwalbe AV5 Inner Tube - 18 x 1.50-1.75" - Schrader 40mm

Schwalbe AV6 Inner Tube - 20 x 1.10-1.50" - Schrader 40mm

Schwalbe AV7S Inner Tube - 20 x 1 1/8-1 3/8" - Schrader 40mm

Schwalbe Extra Light AV7-EL Inner Tube - 20 x 1.50-2.40" - Schrader 40mm

Schwalbe AV7XS Inner Tube - 20 x 1" (451) - Schrader 40mm

Schwalbe AV7XXL Inner Tube - 20 x 3.50-4.80" Fat Bike - Schrader 40mm

Schwalbe AV8 Inner Tube - 22 x 1 3/8" - Schrader 40mm

Schwalbe AV8S Inner Tube - 22 x 1" - Schrader 40mm

Schwalbe AV9 Inner Tube - 24 x 1 1/8-1 3/8" - Schrader 40mm

Schwalbe AV9S Inner Tube - 24 x 1" (540) - Schrader 40mm

Schwalbe DV12 Inner Tube - 26 x 1 3/8" / 27.5 x 1.25-1.75" - Dunlop 40mm

Schwalbe DV15 Inner Tube - 700 x 23-30mm - Dunlop 40mm

Schwalbe DV17 Inner Tube - 700 x 28-47mm - Dunlop 40mm

Schwalbe DV7 Inner Tube - 20 x 1.50-2.40" - Dunlop 40mm

Schwalbe Air Plus AV13L-AP Inner Tube - 26 x 2.10-2.75" - Schrader 40mm

Schwalbe Air Plus AV10-AP Inner Tube - 24 x 1.50-2.40" - Schrader 40mm

Schwalbe Air Plus AV10L-AP Inner Tube - 24 x 2.10-2.75" - Schrader 40mm

Schwalbe Air Plus AV13-AP Inner Tube - 26 x 1.50-2.40" - Schrader 40mm

Schwalbe AV2L Inner Tube - 14 x 1.75-2.35" - Schrader 40mm

Schwalbe AV3 Inner Tube - 16 x 1.75-2.40" - Schrader 40mm

Schwalbe SCV15 Inner Tube - 700 x 23-30mm - Clik Valve 40mm

Schwalbe SCV15 Inner Tube - 700 x 23-30mm - Clik Valve 60mm

Schwalbe SCV19L Inner Tube - 27.5/29 x 2.10-3.00" - Clik Valve 40mm

Schwalbe Extra Light SV15-EL Inner Tube - 700 x 23-28mm - Presta 80mm

Schwalbe Air Plus SV19L-AP Inner Tube - 29 x 2.10-2.60" - Presta 40mm

Maxxis Freeride Tube 27.5 x 2.2/2.5 inch - Presta Valve

Schwalbe AV7 Inner Tube - 20 x 1.50-2.40" - Schrader 40mm

Schwalbe SCV10 Inner Tube - 24 x 1.50-2.40" - Clik Valve 40mm

Schwalbe SCV12 Inner Tube - 26 x 1 3/8" / 27.5 x 1.25-1.75" - Clik Valve 40mm

Schwalbe SCV13 Inner Tube - 26 x 1.50-2.40" - Clik Valve 40mm

Schwalbe SCV17 Inner Tube - 700 x 28-47mm - Clik Valve 40mm

Schwalbe SCV17 Inner Tube - 700 x 28-47mm - Clik Valve 60mm

Schwalbe SCV19 Inner Tube - 27.5/29 x 1.50-2.40" - Clik Valve 60mm

Schwalbe SCV3 Inner Tube - 16 x 1.75-2.40" - Clik Valve 40mm

Schwalbe SCV4 Inner Tube - 16/18 x 1 3/8" - Clik Valve 40mm

Schwalbe SCV6 Inner Tube - 20 x 1.10-1.50" - Clik Valve 40mm

Schwalbe SCV7 Inner Tube - 20 x 1.50-2.40" - Clik Valve 40mm

Schwalbe SV19 Inner Tube - 27.5/29 x 1.50-2.40" - Presta 40mm

Schwalbe Extra Light SV19L-EL Inner Tube - 27.5/29 x 2.10-3.00" - Presta 40mm

Schwalbe SV7 Inner Tube - 20 x 1.50-2.40" - Presta 40mm

Schwalbe AV14 Inner Tube - 27.5 x 1.50-2.40" - Schrader 40mm

Schwalbe AV11 Inner Tube - 26 x 0.80-1.00" - Schrader 40mm

Vittoria Ultra Light Speed FV RVC Innertube - 40mm Presta - 700 x 25-30 C

Vittoria Ultra Light Speed FV RVC Innertube - 80mm Presta - 700 x 25-30 C

Tubolito Tubo MTB+ 42 mm Presta Valve - 27.5 / 29" x 2.50 - 3.00" - Orange

Tubolito Tubo BMX Valve in Orange 20 x 1.50" - 2.50" - 40mm Schrader

Tubolito X-Tubo E-Bike Valve in Orange - 700/27.5"/29" 1.80 - 3.00" - 42mm Presta

Tubolito S-Tubo MTB 42 mm Presta Valve - 27.5 / 29" x 1.80 - 2.50" - Orange

Panaracer Purple Lite TPU inner tube for 700x23-32C road tyres

Schwalbe DV10 Inner Tube - 24 x 1.50-2.40" - Dunlop 40mm

Continental Tpu Inner Tube 60mm Presta Valve - Clear - 700 C

Continental Tpu Inner Tube 80mm Presta Valve - Clear - 700 C x 25-35

Continental Tpu Inner Tube 100mm Presta Valve - Clear - 700 C x 25-35

Continental Compact Inner Tube 34mm Schrader Valve - Black - 10/11/12 inch

Schwalbe SV21XXL Inner Tube - 27.5 x 2.50-4.80" Fat Bike - Presta 40mm

Schwalbe Air Plus AV7+AP Inner Tube - 20 x 2.00-2.80" Downhill - Schrader

Panaracer R-Air Ultra Lightweight Road Tube - Black - 700 C x 23-28 C - 48 mm

Tubolito Tubo CX/Gravel Inner Tube - Presta 60mm Orange Valve 700C x 30-47

Tubolito Tubo MTB Plus Inner Tube - Orange Presta Valve 27.5 x 2.5-3.0 inch

Tubolito Tubo Road Inner Tube - Presta 42mm Orange Valve 700C x 18-28

Tubolito Tubo Road Inner Tube - Presta 80mm Orange Valve 700C x 18-28

Tubolito X-Tubo City/Trekking Inner Tube - Orange Presta 700C x 30-47

Tubolito S-Tubo CX/Gravel Inner Tube - Presta 60mm Orange Valve 700C x 30-47

Tubolito S-Tubo Road Inner Tube - Presta 80mm Black Valve 700C x 18-32

Continental Compact Tube Wide Hermetic Plus - Black - 20 Inch - Schrader 40mm Valve

Schwalbe Air Plus SV10AP Inner Tube - 24 x 1.50-2.50" - Presta 40mm

Schwalbe SV19A Inner Tube - 29 x 1.90-2.35" - Presta 40mm

Schwalbe Extra Light SV20 Inner Tube - 700 x 18-25mm - Presta 80mm

Schwalbe Extra Light SV20 Inner Tube - 700 x 18-25mm - Presta 50mm

Schwalbe SV21F Inner Tube - 27.5 x 2.10-3.00" - Presta 40mm

Schwalbe Air Plus SV21AP Inner Tube - 27.5 x 1.50-2.40" - Presta 40mm

Schwalbe Air Plus SV7AP Inner Tube - 20 x 1.50-2.40" - Presta 40mm

Schwalbe AV21F Inner Tube - 27.5 x 2.10-3.00" - Schrader 40mm

Schwalbe DV7A Inner Tube - 20 x 1 3/8" - Dunlop 32mm

Schwalbe Impac SV26 Slim Inner Tube - 26 x 1.25-1.75" - Presta

Schwalbe Air Plus AV17AP Inner Tube - 700 x 35-45mm - Schrader 40mm

Schwalbe Air Plus AV19AP+ Inner Tube - 29 x 2.10-2.60" - Schrader 40mm

Schwalbe Air Plus AV21AP Inner Tube - 27.5 x 1.50-2.40" - Schrader 40mm

Schwalbe Air Plus AV21AP+ Inner Tube - 27.5 x 2.10-2.75" - Schrader 40mm

Schwalbe Impac AV16 Inner Tube - 16 x 1.75-2.25" - Schrader

Schwalbe Impac AV27.5 Inner Tube - 27.5 x 1.75-2.35" - Schrader

Schwalbe Impac AV28 Slim Inner Tube - 700 x 28-32mm - Schrader

Schwalbe Impac AV29 Inner Tube - 29 x 1.75-2.25" - Schrader

Schwalbe Impac AV12 Inner Tube - 12 x 1.75-2.10" - Schrader

Panaracer Premium Inner Tube - 26 Inch - Presta 33mm Valve

Panaracer Premium Inner Tube - 26 Inch - Presta 48mm Valve

Panaracer Premium Inner Tube - 26 Inch - Schrader 35mm Valve

Panaracer Premium Inner Tube - 12 X 1.5-2.25 Inch - Schrader 60mm Valve

Panaracer Premium Inner Tube - 29 X 1.75-2.35 Inch - Presta 48mm Valve

Panaracer Premium Inner Tube - 27.5 Inch - Presta 48mm Valve

Panaracer Premium Inner Tube Mid Volume - 700 C - Presta 48mm Valve

Panaracer Premium Inner Tube - 700 x 18-25 C - Presta 48mm Valve

Panaracer Premium Inner Tube - 700 x 18-25 C - Presta 60mm Valve

Panaracer R-Air Ultra Lightweight Road Tube - 700 C

Vittoria Competition Latex Presta RVC 48mm Inner Tube - 700 C

Technology: Presta 48mm

Continental Mtb Tube Freeride - Presta 42mm Valve - Black - 26 Inch

Continental Race Tube - 700 C - 60mm Presta Valve - Black

Continental Race Tube Light - Presta 42mm Valve - Black - 700 C

Continental Race Tube Light - Presta 60mm Valve - 700 C

Continental Race Tube Supersonic - Presta 42mm Valve - Black - 650 C

Continental Race Tube Supersonic - Presta 42mm Valve - Black - 700 C

Continental Race Tube Supersonic - Presta 60mm Valve - Black - 650 C

Continental Race Tube Supersonic - Presta 60mm Valve - Black - 700 C

Continental Tour Tube - Schrader 40mm Valve - Black - 26 Inch

Continental Tour Tube - Schrader 40mm Valve - Black - 700 C

Continental Tour Tube Hermetic Plus - Schrader 40mm Valve - Black - 26 Inch

Continental Tour Tube Light - Schrader 40mm Valve - Black - 700 C

Continental Compact 16 x 1 3/8" - 16 x 1.75" - Presta - 42mm

Continental Compact Wide Tube - 16 x 1.9-2.3 Inch - Schrader Valve 34mm

Continental Compact Tube - Schrader 40mm Valve - Black

Continental Mtb Tube - Presta 42mm Valve - Black - 27.5 Inch

Vavert Inner Tube Schrader Valve - 20 inch

Continental Compact Inner Tube 20 x 1.25 - 1.75 inch Schrader Valve

Continental MTB Inner Tube 26 x 1.75-2.5 inch 40mm Schrader Valve

Michelin Air Stop Inner Tube Schrader Valve - 24 inch

Schwalbe DV17 Inner Tube - 700 x 28-47mm - Dunlop 40mm

Tubolito Tubo MTB 42 mm Presta Valve - 27.5 / 29" x 1.80 - 2.50" - Orange

Schwalbe AV12A Inner Tube - 26 x 1.00-1.50" - Schrader 40mm

Maxxis Fly Weight Inner Tube - 700 C - Presta Valve

Maxxis Free Ride Tube - 27.5 inch - Presta Valve

Maxxis Free Ride Tube - 27.5 inch - Schrader Valve

Maxxis Ultralight Inner Tube - 20 inch - Schrader Valves

Continental Inner Tube MTB 29x1.75-2.5 Schrader Valve

Continental MTB 29er x 1.75-2.5 Inner Tube - Presta valve

Schwalbe SV13 Inner Tube - 26 x 1.50-2.50" - Presta 40mm

Continental Tour 28 slim tube 700 x 28 - 37C Presta valve Inner Tube

Continental Tour 700x32-47C 40mm valve Schrader inner tube

Continental Tour 700x32-47C Inner Tube Presta Valve

Continental Tour Tube 700x28-47C Presta 60mm Valve

Continental R28 700C x 20-25C 80mm Presta extra long valve inner tube

Continental R28 700C x 20 - 25C 42mm Presta inner tube

Continental Inner Tube R28 700C x 20-25mm Presta Valve 60mm

Schwalbe SV11A Inner Tube - 650 x 20-23mm - Presta 40mm

Schwalbe SV21 Inner Tube - 27.5 x 1.50-2.40" - Presta 40mm

Schwalbe AV1 Inner Tube - 12 1/2 x 2 1/4" - Schrader 45° Angled 40mm

Schwalbe SV19 Inner Tube - 29 x 1.90-2.35" - Presta 40mm

Schwalbe SV16 Inner Tube - 700 x 28-32mm - Presta 40mm

Schwalbe SV13 Inner Tube - 26 x 1.50-2.50" - Presta 60mm

Schwalbe AV15 Inner Tube - 700 x 18-28mm - Schrader 40mm

Schwalbe AV2A Inner Tube - 14 x 1.75-2.125" - Schrader 40mm

Schwalbe AV5 Inner Tube - 18 x 1.50-1.75" - Schrader 40mm

Schwalbe AV12 Inner Tube - 26 x 1 3/8" / 27.5 x 1.35-1.75" - Schrader 40mm

Schwalbe SV12 Inner Tube - 26 x 1 3/8" / 27.5 x 1.35-1.75" - Presta 40mm

Schwalbe SV9 Inner Tube - 24 x 1 3/8-1.75" - Presta 40mm

Schwalbe AV1 Inner Tube - 12 1/2 x 2 1/4" - Schrader 40mm

Schwalbe 12 inch tube, ideal for small wheel bikes, prams, push chairs and trolleys.

Schwalbe SV2 Inner Tube - 14 x 1 3/8-1.75" - Presta 40mm

Schwalbe SV5A Inner Tube - 18 x 1.75-2.35" - Presta 40mm

Schwalbe AV6 Inner Tube - 20 x 1.10-1.50" - Schrader 40mm