PUMP AIR TOOL BIG BORE 20" • Rated IPX6 waterproof

• Rated IPX6 waterproof

SRAM S1000 Transmission

21-vent configuration for optimal airflow and top-of-the-head ventilation

Approximate weight: 288g (1/2 pair

This is where the TCR’s most quantifiable gains can be found compared to previous generation models

PUMP AIR TOOL BIG BORE 20" • Rated IPX6 waterproofDesigned for Fat and Semi Fat tire bikes, the Big Bore packs massive volume per stroke and a unique head that still works with winter gloves on Oversized press on Schrader and Presta head won't accidentally remove valve cores and can be easily used with thick gloves. Flexible hose attachment allows for aggressive pumping without fear of damaging valve stems. Inverted barrel design allows for high volume in a compact size. Coarse machined aluminum