Cane Creek Thudbuster G4 ST Elastomer (Black) (Extra Soft)

Cane Creek G4 Thudbuster ST Elastomer Description:

Replacement elastomer insert for G4 ST Thudbuster seatposts.

Features:

• Replacement elastomers ranging from Extra Soft to Extra Firm
• Reference: most Thudbuster seatposts ship with Medium elastomer inserts
• Dots on insert indicate how firm the elastomer is
• Compatible with G4 ST Thudbuster seatposts