Kinekt 2.1 Aluminum Seatpost, X-Small (50lbs - 100lbs) / 30.9mm / Long (420mm) ZYJ8_K4CTH19

With more pre-load capability, KINEKT 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 two extra springs so you can mix and match, creating a custom experience. Features Include: Interchangeable springs Adjustable pre-load bolt Available in 27.2mm, 30.9mm, 31.6mm diameter* Available in Short (350mm) or Long (420mm) All 2.1 models come with two extra springs so you can have the ability to customize your ride even more! *Note: Shims are available from Cirrus Cycles if you have a post diameter in between sizes. KINEKT Fit Guide Simply choose your best fit (by rider weight) from our 4 base configurations. Extra Small Weight Range 50 - 100lbs Upper Spring White Lower Spring White Small Weight Range 100 - 150lbs Upper Spring Purple Lower Spring Purple Medium Weight Range 150 - 200lbs Upper Spring Black Lower Spring Black Large Weight Range 200 - 250lbs Upper Spring Orange Lower Spring Orange Technical Specifications 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 Composition Specs 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 Accessories, Cirrus Cycles, KINEKT 2.1 Aluminum Seatpost, X-Small (50lbs - 100lbs) / 30.9mm / Long (420mm)