BEIOU Downhill Dual Suspension 3K Carbon Fiber Mountain Bike Frame DW-Link 26-Inch Matte All Black Unibody Internal Cable Routing T800 Ultralight 18-Inch MTB B022C18X Downhill Dual Suspension Carbon Fiber Bike Frame Mountain Bike frame 18inch, 26inch wheels DW-LINK Suspension Ultralight MTB Frame Internal Cable Routing Toray T800 3K Matte Black Carbon Fiber