Surly TPU Tube - 24 x 6.2 48mm Presta Valve ModelNumber=J1619 progressively ramping up under compression

progressively ramping up under compression to eliminate rim strikes and snake bites when you over-send a line or catch a square edge

– Optimal for deburring and grinding ski and snowboard steel edges

Model Pro4 Description XD Driver Body

The contact patch stays fluid on terrain and punchy while pedaling

Thinnest Point: 30mm Thickest Point: 32mm

Surly TPU Tube - 24 x 6.2 48mm Presta Valve ModelNumber=J1619 progressively ramping up under compressionThe Surly TPU or Thermoplastic Urethane tube is a tough airtight material lighter than traditional butyl innertubes. It is designed exclusively for the Surly Molenda tire and allowed for a custom oversized 6. 2" width that maintains its structure even when operating at low pressures. With the TPU tube installed you can air down your Molenda tire to maximize contact patch for better flotation traction and overall performance. Fits Surly Molenda Tire 24