Additional Reinforced Support Unit adds stability while a bike is mounted. The foot pedal operated, built-in pressurized cartridge provides an additional 17kg (37lb) of lifting power making easy work of raising and lowering most bikes weighing up to 35kg (77lb). A 360º rotatable clamp head with non-marring jaws quickly and securely holds your bike stable for repairs, cleaning and general maintenance. Quick release legs conveniently fold to a compact size for travel and storage.Pressurized N2 cartridge can last for at least: 2 years or usage of 30,000 cyclesWeight: 14 kgSize: 114 x 112 x 92 cm / 44.9x 44.1x 29.9(Open) 112 x 24 x 21 cm / 44.1x 9.4x 8.3(Folded)Added features: Pressurized cartridge, Rubber base feet, Built-in 4wheelMax load: 35 kg / 77.1 lbAttachment: SeatpostMaterial: 6061 T6 TubesFolding: QR clampClamp opening:1.2cm - 9cm (Fits tubes ø22.2 - ø76.2mm)Clamp height: 107cm - 149cmClamphead: Non-marring rubber jaws, 360rotation