Runwell Elite Hub Nut, Achsmuttern - Schwarz variant:VR - M9 Comparable to sporty saddles that

Comparable to sporty saddles that are just as slim and tightly padded

tires are lighter and brought to the optimal pressure with fewer strokes

Material: chrome-plated steel

Rear derailleur with wireless chip

SP Connect Bike Bundle Uni Interface SPC+ - Your start to the SP Connect system

Runwell Elite Hub Nut, Achsmuttern - Schwarz variant:VR - M9 Comparable to sporty saddles thatRunwell ELITE hub nut Ultralight. High precision. Race proven. Whether it's the Track World Championships or the Olympic Games, the ELITE HUB NUT from Runwell is the choice of champions. Developed with a focus on maximum function, low weight, and perfect tool guidance, it delivers uncompromising performance in track racing or everyday urban life. Highlights Ultra light design: M9: 13. 2 g M10: 12. 3 g per pair with reduced components for maximum