Name: Bike Air Lift Seat Tube

Brand: RIRO

Model: Nine-x

Type:   Air lift seat tube

Specification: 30.9/31.6mm

Length:  CA.475mm

Travel:   CA.140mm

Effective travel:  CA.115mm

Material: High strength aluminium alloy

Weight:  30.9mm about708g/31.6mm about730g

Application:  mountain bike/off-road forest speeddown soft tail vehicle/station wagon/electric scooter, etc

Features:High strength aluminum alloy/stylish appearance/compatibility/durable and wear-resistant/lightweight design/spring shock absorber








Air pressure structure: the key can be locked at any position, no frame, more comfortable riding








High strength aluminum alloy: high hardness, not easy to break, precision CNC processing, fine workmanship

High precision air pump: more durable, maintain lubrication

Seal design: waterproof and dust-proof, effectively protect the seat tube





Manual lifting seat tube: Aluminum alloy manual adjusting rod, through the handle can adjust the seat height



Double nail double track design: The use of movable clip, more convenient to adjust the Angle of the cushion during riding, not easy to break





Cushioned soft and hard adjustable: according to the riding road surface and weight, adjust the soft and hard to make the riding more comfortable





Laser engraving LOGO: brand logo design products, better quality, higher comfort

Dimension safety line: Add a guarantee for riding, please do not install below the safety line marked range



Accompanying instructions: to solve the installation of minor problems, in English and Chinese