REDSHIFT seatpost ShockStop Pro Endurance Suspension Seatpost | 27.2 mm
Redshift Sports was founded in 2013 by engineers who were also passionate cyclists. Right from the start, they were keen to think outside the box and develop innovative bike parts that help you ride comfortably and efficiently on long distances. All Redshift products are designed, tested and hand-finished in the company's own warehouse in Philadelphia.
The patented ShockStop Pro Endurance Suspension seatpost is the perfect choice for any rider looking for a lightweight and cushioned suspension seatpost with plenty of tuning options. Thanks to its effective suspension travel of up to 35 millimetres, it reduces vibrations and bumps caused by uneven road surfaces by up to 60%, helping you to ride long distances with less fatigue. Thanks to the optimized parallelogram design, the ShockStop support offers very sensitive suspension response. For a more progressive spring rate, the Pro-Endurance version uses two coil springs and two elastomers inside the post. By replacing the lower elastomer, the damping can be adapted to the rider's weight. In addition, the preload adjuster on the underside of the post can be used to set the force at which the suspension starts to work. When adjusting the preload, the full suspension travel is retained. For very light riders under 61 kilograms, Redshift recommends removing the inner coil spring. Made from 6061 aluminium, the seatpost is approved for a system weight (rider including clothing) of up to 110 kilograms and can be used for everything from road bikes to light MTB use.
NOTE: Only the 350 millimeter long version is suitable for mounting Shimano Di2 batteries (with standard battery adapter).
Technical data:
Area of application: Gravel, MTB, Road (ASTM Class2, no jumps higher than 15 cm)
Material: 6061 T6 aluminum
Bolt material: Steel
Diameter: 27.2 mm
Length (A): 280 mm or 350 mm
Minimum insertion depth (B): 75 mm
min. possible usable height (C): 90 mm (280 mm), 90 mm (350 mm)
Max. possible usable height (D): 205 mm (280 mm), 275 mm (350 mm), (upper edge of saddle clamp to lower edge of saddle frame)
Offset: 7 mm (12 mm with 25% used suspension travel)
Seatpost compatibility: round (7x7 mm) and oval (7x9 mm), (note bolt length)
Effective suspension travel: 35 mm
max. rider weight: 110 kg
Finish: black anodized
Color logos: white
Weight according to manufacturer: 445g (280 mm), 502g (350 mm)
Weight self-weighed: 505g (350 mm)
Scope of delivery:
1x REDSHIFT seatpost ShockStop Pro Endurance Suspension Seatpost | 27.2 mm
1x outer coil spring (installed)
1x inner coil spring (installed)
1x green (soft) elastomer with end caps (installed)
1x red (medium) elastomer with end caps (installed)
1x red (medium) elastomer with end caps (optional)