Ergotec Replacement spring (for Seat Post SP-10.0 and SP-10.0 Vario 550 | Black/Yellow) 250-ml the battery pack is easy

the battery pack is easy to take along

Whether you're moving at high speeds on the road or riding in challenging terrain

Its ice-slicing Traction Bump and S-Line touring edges down the middle of the board provide shear force when put together and add bite to all four edges

Fits all plastic drinking bottles

The product degrades naturally without leaving any permanent residue

Ergotec Replacement spring (for Seat Post SP-10.0 and SP-10.0 Vario 550 | Black/Yellow) 250-ml the battery pack is easyThe replacement steel spring for driver weight 50 90 kg is suitable for the model SP 10. 0 and SP 10. 0 Vario 550. Diameter: 27. 2 31. 6 33. 9 34. 9 mm Driver Weight: 50 90 kg Material: Steel Finish: Black Yellow Description: spring replacement for seat post SP 10. 0