29 x 1.75 - 2.35" Panaracer Bike Tube or 48mm | TUBE KING! – Tube King
Gaadi Open Ended Bicycle Tube, Comfort, 16 to 29-inch — Really Useful Bikes
Continental Air Tube - Bicycle MTB 29 inch Bicycle Tube, Black, 47 / 62-622 : Amazon.co.uk: Sports & Outdoors
Continental MTB 29" Inner Tube, 29" x 1.75-2.5 | Halfords UK
YunSCM Pack of 2 29 Inch Bicycle Tyres 29 x 2.35 57-622 Plus 2 Pack 29 Inch Bicycle Tube 29 x 2.125/2.40 AV32 mm Valve Compatible with 29 x 2.35 Mountain Bike Tyres and Inner Tube : Amazon.co.uk: Sports & Outdoors