The patent-pending Redshift ShockStop City Suspension seat post delivers 35mm of highly tunable, ultra-responsive travel to smooth out potholes, cracks, and curb chatter for maximum comfort. Purpose-built for e-bikes, commuting, and urban riding, it helps you go farther, ride faster, and stay more comfortableāon the bike you already own.
- More comfort & less fatigue - the ShockStop City seat post smooths out your ride and reduces fatigue from bumps and vibrations with superior shock absorption.
- Better performance & complete control - customize your suspension seat post feel to float over obstacles and maintain traction and control.
- Ride faster & farther - energy that is normally wasted suspending your body over bumps, cracks and potholes is converted into forward motion.
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Features:
- 35mm of active suspension travel optimized for e-bikes, commuting, city riding, and recreation
- Optimized linkage geometry provides ultra-responsive suspension feel
- Infinitely adjustable stiffness via pre-load adjustment and swappable springs
- Adjusting stiffness / pre-load does not reduce travel
- Swappable springs included to accommodate heavier riders and/or ride preference
- Check technical specifications for sizes & compatibility
What's in the Box:
- 1Ā x ShockStop City Suspension Seatpost
- 2Ā xĀ springs (1 pre-installed,Ā 1 included in box for increased stiffness)
- All required hardware
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Specifications:
| Diameter | 30.9mm, 31.6mmĀ |
| Length |
350 mm (14 in) 400mm (15.7in) |
| Suspension Travel | 35 mm (1.4 in) |
| Rearward Offset | 7 mm (0.27 in) |
| Rearward Offset (@ 25% travel) | 12 mm (0.47 in) |
| Spring Pre-load | User Adjustable |
| Weight |
350mm ā 612 - 652g - w/main spring 400mm ā 635 - 680g - w/main spring |
| Rider Weight Limit | 139kg (308lb) |
| Material | 6061 T6 Aluminum Alloy |
| Saddle Rail Compatibility | 7mm roundĀ |
| Intended Use | ASTM F2043 Class 2 - For on and off-road riding and drops less than 15cm (6"). |