For over 20 years, Thudbuster has been the bicycle industry standard in suspension seatposts by providing unequaled comfort and reliability to riders around the world.
Parallelogram design does not change the distance between the seat and pedal
Re-designed seatpost increased durability and a higher weight limit
Works well with Comfort, City, Trekking, Mountain and Road
Forged Alloy post w/CNC machined linkage
Stainless steel axles with PTFE-impregnated, sintered-bronze bushings
Soft, medium and firm elastomers included
ST model includes natural rubber for improved ride quality

UPC code: 840226085616
Manufacturer #: SP6A272

COLOR: Black

GRAMS: 580

LENGTH: 345 mm

MATERIAL: Aluminum

MODEL: 4G ST

SEAT POST DIAMETER: 27.2 mm

SETBACK: 0 mm

SUSPENSION TRAVEL/RANGE: 50 mm

TYPE: Suspension Seatpost

WEIGHT LIMIT: 330 lbs