Topeak MTX BeamRack - V Type SRAM quite possibly the most versatile

quite possibly the most versatile cranksets you will ever own

Blazingly bright yet ultra-compact

accurate and consistent measurement of your speed

The unique OneUp travel adjust shims allow you to custom tune your post by lowering the travel and extended length of your post by as much as 50mm in any increment you like

Topeak MTX BeamRack - V Type SRAM quite possibly the most versatileTopeak MTX BeamRack V Type Topeak California Proposition 65 https: cambriabike. com pages warning california proposition 65 V Type for Large Frames Tough 6061 T6 aluminum construction Hinged seat post clamp with aluminum quick release lever Perfect for mountain and trekking bikes Fits 25. 4 31. 8 mm seat posts Carries 20 lbs and loads with ease Fits Post Diameter: 26 30 mm Clamp Height: 32 mm Rack Length: 9 ins Rack Weight Limit: 20 lbs Weight: 680g