SCHWALBE AEROTHAN 29x2.40/2.80 PV 40mm 2x12 SPEED Direct replacement bearing for OEM

Direct replacement bearing for OEM BB30 and BB30A systems

4 sealed cartridge bearings offer a smooth ride

DT Swiss world class quality at an affordable price

5mm chainline

SCHWALBE AEROTHAN 29x2.40/2.80 PV 40mm 2x12 SPEED Direct replacement bearing for OEMFull TPU construction is light weight down to the valve about 40% less weight than a comparable Schwalbe extra light tube Thermoplastic polyurethane material offers improved puncture protection over standard tubes and prevents sudden air loss from punctures Offers extremely low rolling resistance Extremely heat resistant material won`t deteriorate with rim brake use Performs like a standard tube even with low pressure Easy to install and resists