Surly TPU Tube - 24 x 6.2 48mm Presta Valve ModelNumber=J1619 Thinnest Point: 30mm Thickest Point:

Thinnest Point: 30mm Thickest Point: 32mm

The contact patch stays fluid on terrain and punchy while pedaling

Model Pro4 Description XD Driver Body

} Machined aluminum body

Surly TPU Tube - 24 x 6.2 48mm Presta Valve ModelNumber=J1619 Thinnest Point: 30mm Thickest Point:The 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