RPM Soft 17G X5 Expanding Sponge

Expanding Sponge

- Sealed cartridge bearings- No-Splash Refill Port: Brand new patent-pending refill port shields splash back

Stiffness Index: 6

This Grand Prix 5000 model utilizes modern tyre technology to deliver their best road tire yet

This ensures that drivetrain parts last longer and perform better

RPM Soft 17G X5 Expanding SpongeBabolat's RPM Soft is the latest addition to their RPM range and it belongs in a class on its own. Created to replace the Babolat Origin string, RPM Soft is a very unique monofilament that delivers the playability of a high end multifilament but with more durability thrown in. The string is constructed from a uniquely flexible polyamide core (which gives you the playability) but also has two co polyamide outer layers for that added durability and