New Bicycle Shock Absorber- Bicycle Saddle Alloy Spring Steel Suspension Device, Road Bike Seat Shock Absorber Cycling Parts

??4,000 UNITS SOLD GLOBALLY!! IT WAS PUBLISHED IN THE MAGAZINE ??BiCYCLE CLUB Jan 2020 in Japan??!!??
??SUSPENSION ABSORBS THE IMPACT FROM THE GROUND FIRMLY AND REDUCES THE SHOCK TO THE BODY?? Recommended for people who have had a direct impact on their body, such as rough roads and uneven ground, and have difficulty.
??JUST INSTALL IN BETWEEN THEM WITHOUT CHANGING THE SEAT POST OR SADDLE?? You don’t have to replace the saddle you’re used to. Since the front and rear adjustment can be done by sliding, you can easily adjust the position
??THE RAIL USES SPRING STEEL?? You can rest assured in terms of strength. It’s of imported special alloy spring steel material with fine toughness and wearable. Highly tough and not easily deformed
??FOR VARIOUS BICYCLES, SPECIALLY ROAD AND MOUNTAIN BIKES?? ??Size?? W:6.3″??H:3.3″??L:2.0″ (16??8.5??5cm) ??Weight?? 0.77lb(350g) ??Material?? Special spring steel clamp, 6061aviation aluminum(stiff material) ??Accessories??Body.Clamp,Rubber cover,Hex wrench,Instructions