NEW Fumpa TPU Inner Tube variant-size-x-small and applies torque to any

and applies torque to any fastener or component with left or right-handed threads

Continuously lubricated LEX-SL linear-strand provides consistent

Upsweep: 4

Tire Diameter/ISO: 26''/559

NEW Fumpa TPU Inner Tube variant-size-x-small and applies torque to anyTPU tubes offer many of the benefits of going tubeless; lighter faster wheel weight, superior road feel through the tyres, streamlined roadside repair kits and they also retain the convenience of using tubes. But electric bike pumps generate heat which can damage plastic valve stems. Smooth plastic valve stems can also make it difficult to attach your pump. Fumpa TPU tubes are optimised for use with electric bike pumps with textured metal valve stems