Lezyne ABS-1 Pro Chuck - High Pressure GRAVEL permanently engaged for enhanced chain

permanently engaged for enhanced chain retention reliability and minimal operational noise

The Thomson Masterpiece seatpost has a clamp

Chainline: 45

endurance rides and road racing

4mm and 31

Lezyne ABS-1 Pro Chuck - High Pressure GRAVEL permanently engaged for enhanced chainDesigned to pair perfectly with our high pressure floor pumps, the ABS 1 Pro HV chuck builds on our classic ABS Flip Chuck by introducing 90 degree bend for enhanced ergonomics and usability while still maintaining every bit of the ABS Flip Chuck's legendary durability. The flippable design allows for both Presta and Schrader valve compatibility and threads on for secure, reliable engagement. An integrated Presta valve core wrench completes the