It's a standard 27.5" tube with Presta 40mm length valve. STANDARD - doesn't mean ordinary: quality rubber compound combined with even wall thickness makes ACID tubes reliable and durable. ACID tubes were tested in laboratory!
For 27.5" tires
For...
Rubber tube for 20" tires
For tire width (size in inches): 1.75 to 2.125
For tire width (ETRTO size in mm): from 47-406 to 55-406
Valve type: auto (Schrader / AV)
Valve length: 40 mm
MATERIAL: rubber
WEIGHT: 173 g
Solid puncture resistance - butyl inner tubes made from quality synthetic rubber. These tubes provide a solid puncture resistance and reliable performance no matter how much rocky terrain you conquer.
Butyl inner tubes for everyday use
God...
Rubber tube for 29" tires
For tire width (size in inches): 1.75-2.20
For tire width (ETRTO size in mm): from 47-622 to 57-622
Valve type: AUTO (AV) 45 degree
Valve length: 40 mm
MATERIAL: rubber
WEIGHT: 246 g
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