Kains Agency supplies 29″ bicycle tubes with Presta valves at competitive wholesale pricing — perfect for mountain bike shops, township resellers, and bicycle workshops across South Africa.
✅ 29″ tube size – fits most modern MTB tyres
✅ Presta valve (thin/long) – preferred for high-pressure rims
✅ High-quality rubber for durability and air retention
✅ Ideal for tubed mountain bike setups
✅ Sold individually or in bulk
✅ Wholesale pricing available
✅ Collection in Umhlanga, Durban or delivery across KZN
Stock up on essential MTB spares from a reliable local distributor.