Salomon Soft Reservoir Tube Quick Pro New ZR1 DB hub is

New ZR1 DB hub is engineered in Germany with better seal design for improved durability and quicker response with 66 points of engagement

Works with other brands single chainrings as well

Washcraft is more than just a detergent

Product : Cassette

BODY Forged aluminum

Salomon Soft Reservoir Tube Quick Pro New ZR1 DB hub isThe SOFT RESERVOIR TUBE is 90cm tube with connection and valve. This spare part extends the life of a Salomon bladder. Compatible with underarm or standard reservoir routing. Features Convenience: Easy to replace, clean, and use for hassle free hydration. Reliability: Simple, durable tube design that is easy to clean and performs consistently. PVC & BPA Free: Made without PVC or Bisphenol A for safer hydration. Mfr Claimed Weight 49g