TNT Quick Release Seat Clamp head-tube-size-1-1-8-to-1-step-down Square shape heat-treated 4130 crmo

Square shape heat-treated 4130 crmo arms & crmo axle

and built-in aramid fiber belt for strength and durability

5-26  In-Boot Inseam: 21  Over-Boot Inseam: 25

EA90 Spindle

Thin wall construction allows use without removal of cones and locknuts

TNT Quick Release Seat Clamp head-tube-size-1-1-8-to-1-step-down Square shape heat-treated 4130 crmoThe TNT Quick Release Seat Clamp at J&R Bicycles is a lightweight and convenient way to make seat adjustments quickly and easily wherever you are. Weighing just 42. 52 grams, this clamp features a slick design and is available in a variety of colors to match your personal style. Whether you need to raise or lower your seat on the fly or perform some quick maintenance, with this Quick Release Clamp from TNT you can do so easily with no special tools.