Kinekt 2.1 XL2 Aluminum Seatpost



    100% Satisfaction Guaranteed
    FREE Contiguous U.S. Shipping

    The NEW KINEKT 2.1 Aluminum Seatpost is now available in our new XL2!

    Kinekt Comfort Seatposts is happy to launch our new XL2 seatpost specially developed for those riders who weigh between 240- 320 pounds. This new design lets ALL riders enjoy more comfort and have a better experience cycling. It’s also ideal for those using E-Bikes, which are heavier and transmit more vibration through the bike. Feel Comfort in Motion™️!

    The KINEKT Aluminum 2.1 Seatpost XL2 is the perfect accessory for our heavier riders looking to improve their experience on the bike. The KINEKT XL2 effectively isolates your body from surface vibrations and impacts. This isolation improves comfort, control, and confidence, which ultimately leads to a more enjoyable ride.

    All posts come with an extra spring so you can mix and match, creating a custom experience.

    Features Include:

    • Interchangeable springs
    • Adjustable pre-load bolt
    • Available in 25.4mm, 27.2mm, 30.9mm, 31.6mm diameter*
    • Available in Short (350mm) or Long (420mm)

    *NOTE: Shims are available if you have a post between sizes.

    Weight & Spring Color Guide

    X-Small spring colors XS White 50-100 lbs (23-46 kgs)
    Small spring colors SM Charcoal / Purple Stripe 100-150 lbs (46-68 kgs)
    Medium spring colors MD Charcoal / Black Stripe 150-200 lbs (68-92 kgs)
    Large spring colors LG Charcoal / Orange Stripe 200-240 lbs (92-109 kgs)
    X-Large spring colors XL Orange / Yellow Stripe 240-320 lbs (109-145 kgs)


    Kinekt Post is around 250g+/- more than a standard rigid seatpost.
    Post Material Diameter Length Weight
    Carbon Fiber 27.2 mm 330 mm 471 gm
    Carbon Fiber 27.2 mm 380 mm 487 gm
    Aluminum 25.4 mm 350 mm 525 gm
    Aluminum 25.4 mm 420 mm 525 gm
    Aluminum 27.2 mm 350 mm 525 gm
    Aluminum 27.2 mm 420 mm 563 gm
    Aluminum 30.9 mm 350 mm 508 gm
    Aluminum 30.9 mm 420 mm 533 gm
    Aluminum 31.6 mm 350 mm 529 gm
    Aluminum 31.6 mm 420 mm 566 gm


    Carbon Fiber Posts Aluminum Posts
    Setback 12 mm (3.1) 25 mm (3.0) 12 mm (3.1) 25 mm (3.0)
    Travel Range 0 - 35 mm 0 - 35 mm
    Primary Material Carbon Fiber Aircraft Grade 6061 AL
    Hardware Stainless Steel Stainless Steel
    Bushings Igus Igus
    Elastomers Urethane Urethane