The Sram Force DUB is a compact power meter integrated into the bottom bracket axle. It features excellent measurement accuracy developed in collaboration with professionals from Quark. The sensor measures power from the left side and calculates the total power, enabling precise training and performance improvement. It operates with a AAA battery, offering over 400 hours of operation, with simple and quick battery replacement. The crank arm is made of carbon fiber, reducing weight and enhancing stiffness. The DUB axle has an increased diameter of 28.99 mm, providing excellent stiffness and wide compatibility with frames by simply using the appropriate bottom bracket bearings.

DUB is a modern crank axle standard with a diameter of 28.99 mm, offering greater stiffness and simplicity. An additional advantage is its compatibility with any frame by selecting the appropriate bottom bracket bearing.

The DUB-PWR is a modern power measurement system with extremely compact dimensions, integrated into the bottom bracket axle. Developed in collaboration with professionals from Quark, it offers high accuracy and lightness. The AAA battery allows long operating duration and is easy to replace.