All Dropper Posts at Cranks Bike Store
Showing all 5 results
- $349.00
Funn Dropper Post & Lever Updown 31.6/125mm – 125mm Travel Internal Routing
DescriptionThe FUNN UpDown dropper seat post uses a Twin Tube Cartridge System instead of a traditional IFP (internal floating piston) design. This Twin Tube Cartridge System means the dropper post can mechanically resets itself so as to eliminate unwanted seat post sag! Comes with an ultra-adjustable lever made to mount top or bottom of the bars, where its position can be rotated to achieve the desired angleConstructionThe UpDown looks similar on the outside, but it uses a different design than many other posts currently on the market. The cartridge has an outer and inner tube which contain compressed air and hydraulic oil. When the actuator is in a closed position, the seatpost is locked out and the hydraulic oil contained in the inner chamber supports the rider’s weight.
When the actuator opens and dropper compresses, oil flows from the inner chamber to the outer chamber and compressed air enters the upper part of the inner chamber. At full compression, the piston pushes both hydraulic oil and unwanted air from the inner tube.
When the cartridge rebounds from full compression, compressed air pushes the piston shaft upwards and only the hydraulic oil gets sucked into the inner chamber. This way, the cartridge can effectively reallocate both air and oil back to its proper designated locations in the system. This ability to self-restore and refresh theoretically means lower maintenance and no “bobbing” or “sinking” issues with the dropper.
- $249.00
Funn Dropper Post & Lever Updown 30.9/422mm-125mm Travel External Routing
A dropper-post revolution.
The Funn UpDown dropper post is your solution to poor dropper performance.
The UpDown is an externally routed dropper post with a cable-operated design. It is available in 125mm drop and comes with our much-loved, fully CNC’d lever.
The lever, a work of art in its own right, has been praised by riders and the media. It has a large, comfortable thumb-paddle and a smooth, easy-to-use action. It can be mounted left or right, top or bottom and works with posts that tension either from the lever or from the post.
The UpDown dropper uses a first-of-its-kind RCR Cartridge which allows users to reset the post’s hydraulic circuit and keep the unit working good as new for longer. Post maintenance is quick, easy and inexpensive and spares are available direct from Funn when you need them.
The UpDown guarantees more time riding and less time fixing.
- $359.00
Funn Dropper Post & Lever Updown 31.6/150mm-150mm Travel – Internal Routing
DescriptionThe FUNN UpDown dropper seat post uses a Twin Tube Cartridge System instead of a traditional IFP (internal floating piston) design. This Twin Tube Cartridge System means the dropper post can mechanically resets itself so as to eliminate unwanted seat post sag! Comes with an ultra-adjustable lever made to mount top or bottom of the bars, where its position can be rotated to achieve the desired angleSpecsConstruction
The UpDown looks similar on the outside, but it uses a different design than many other posts currently on the market. The cartridge has an outer and inner tube which contain compressed air and hydraulic oil. When the actuator is in a closed position, the seatpost is locked out and the hydraulic oil contained in the inner chamber supports the rider’s weight.
When the actuator opens and dropper compresses, oil flows from the inner chamber to the outer chamber and compressed air enters the upper part of the inner chamber. At full compression, the piston pushes both hydraulic oil and unwanted air from the inner tube.
When the cartridge rebounds from full compression, compressed air pushes the piston shaft upwards and only the hydraulic oil gets sucked into the inner chamber. This way, the cartridge can effectively reallocate both air and oil back to its proper designated locations in the system. This ability to self-restore and refresh theoretically means lower maintenance and no “bobbing” or “sinking” issues with the dropper.
- $249.00
Funn Dropper Post & Lever – Updown 31.6/422mm – 125mm Travel External Routing
A dropper-post revolution.
The Funn UpDown dropper post is your solution to poor dropper performance.
The UpDown is an externally routed dropper post with a cable-operated design. It is available in 125mm drop and comes with our much-loved, fully CNC’d lever.
The lever, a work of art in its own right, has been praised by riders and the media. It has a large, comfortable thumb-paddle and a smooth, easy-to-use action. It can be mounted left or right, top or bottom and works with posts that tension either from the lever or from the post.
The UpDown dropper uses a first-of-its-kind RCR Cartridge which allows users to reset the post’s hydraulic circuit and keep the unit working good as new for longer. Post maintenance is quick, easy and inexpensive and spares are available direct from Funn when you need them.
The UpDown guarantees more time riding and less time fixing.