SHIMANO RC5 (RC500) SPD-SL SHOE Size:39 The Thudbuster G4 is the

The Thudbuster G4 is the most advanced suspension seatpost ever made

Zone Density shell construction adds compliance for optimal comfort and performance

Why not try using Bio Drivetrain Cleaner with the Muc-Off X-1 Chain Cleaning Device to provide the deepest clean on even the dirtiest chains

Wider gear range for long tours or unknown terrain

SHIMANO RC5 (RC500) SPD-SL SHOE Size:39 The Thudbuster G4 is theLightweight, high performance road shoes with unparalleled power transfer. Features Surround wrapping upper structure reduces overlap, providing a glove like fit and eliminating hot spots Super low stack height helps stabilize foot, maximizes power transfer and efficiency Integrated sole and upper construction sets a new level of fit, stability, rigidity and lightweight performance Mesh TPU Synthetic leather composite upper provides comfortable fit