Surly TPU Tube - 24 x 6.2 48mm Presta Valve MFPN=61649 A CNC machined chain wear

A CNC machined chain wear tool that is compatible with most chains including SRAM flat top chains

Works on most types of bikes

Hardened max-performance steel shackle

}SRAM Level Ultimate Stealth Disc Brake Caliper Assembly - Front/Rear Post Mount 4-Piston Silver C1

Surly TPU Tube - 24 x 6.2 48mm Presta Valve MFPN=61649 A CNC machined chain wearThe 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