Schwalbe SV19E Aerothan MTB Tube (29") Size:40mm Valve See SRAM RED® 22 and

See SRAM RED® 22 and SRAM Force® 22 pages for outer rings

Rims & BSS for product defects plus a Lifetime Impact & Damage replacement policy which covers all damage while riding

Low rolling resistance for race-level efficiency

brake lever and bigger gear levers

a single 16g co2 cannister

Schwalbe SV19E Aerothan MTB Tube (29") Size:40mm Valve See SRAM RED® 22 andAerothan is a material that completely redefines bicycle tubes: extremely light, with maximum puncture protection and designed for minimum rolling resistance. The Aerothan Tube MTB is just as resistant to snake bites as it is to side wall damage thanks to the extremely robust material. In cross country and marathon, a surprisingly low weight and low rolling resistance are great advantages. Even on challenging trails, this tube never gives up on you: