Product Dimensions:50 x 29 x 5 cm; 1.9 Kilograms [Bicycle Wheel Maintenance Stand]: Great for the home mechanic as well as the team mechanic to be used on race days; Suitable for 100 MM front flower drum drive, 135 MM back flower drum drive [Sturdy Frame]: The bicycle wheel truing stand is made of high quality Aluminum Alloy material, anti rust and oxidation, high hardness and strength, not easy to deform or bend; The measuring part of bike truing stand is made of plastic to protect the wheels from scratch [Excellent Design]: Twist knob to transform the notches; Ruler and thimble is for observing the swing condition of your rim; The mechanic wheel truing stand with foldable and intelligent design is easy to operate; With a smart compact design, the bike truing stand won't take up much space [Easy to Use]: Upper notches to fix front wheels on the truing stand, lower notches to fix rear wheels; Ruler and thimble for observing the swing condition of your rim [Versatile Use]: Rotating fixed seat can fix front or rear wheels; The bike repair stands for maintenance is perfect for bike repair/parking/washing, drive train maintenance, variable-speed adjustment or just supporting the bike [Bicycle Wheel Maintenance Stand]: Great for the home mechanic as well as the team mechanic to be used on race days; Suitable for 100 MM front flower drum drive, 135 MM back flower drum drive [Sturdy Frame]: The bicycle wheel truing stand is made of high quality Aluminum Alloy material, anti rust and oxidation, high hardness and strength, not easy to deform or bend; The measuring part of bike truing stand is made of plastic to protect the wheels from scratch [Excellent Design]: Twist knob to transform the notches; Ruler and thimble is for observing the swing condition of your rim; The mechanic wheel truing stand with foldable and intelligent design is easy to operate; With a smart compact design, the bike truing stand won't take up much space [Easy to Use]: Upper notches to fix front wheels on the truing stand, lower notches to fix rear wheels; Ruler and thimble for observing the swing condition of your rim [Versatile Use]: Rotating fixed seat can fix front or rear wheels; The bike repair stands for maintenance is perfect for bike repair/parking/washing, drive train maintenance, variable-speed adjustment or just supporting the bike