OSPW EVO

Bracket axles

Bracket axles

Rear derailleur bracket axles

Extra-long chains

Extra-long chains

The big pulleys of OSPW evo re

Shimano

Shimano

OSPW evo series is the new evo

SRAM

SRAM

OSPW evo series is the new evo

Pulleys

Pulleys

The same technology that drive