2017年11月16日 · Standar seat post diameters used on old and modern bicycles, and how to measure them - both on the frame (seat tube inner diameter), and on the post.

1 天前 · This page describes how to measure bicycle seat tubes and seatposts, and lists various bicycles, and the seatpost diameters that fit them. Sheldon Brown started compiling a list, and realizing that it was too large a project for one person, he solicited information from readers.

You need to measure how deep the seat post goes down and how far down the seat post extends. Seatpost diameters vary from 22 to 35 millimeters in 0.2 mm steps. The most popular size is 27.2 mm (1.07 inches), used on most bikes, especially high-quality versions.

Seatposts are typically made of either aluminium or carbon fibre, although you can also find titanium seatposts. Aluminium seatposts are usually cheaper, although they’re heavier, while …

2023年10月24日 · Seats are typically required to be between 16 to 20 inches (40.6 cm – 50.8 cm) tall and at least 18 inches (45.7 cm) deep. If backs are present on the seats, they typically are at least 14 inches (35.5 cm) high.

2024年12月17日 · Thinking about designing a chair but struggling with determining the dimensions and angles that will guarantee maximum comfort? Then let us introduce you to the guidelines established by the furniture industries. Keep in mind that they apply to an average-size 5' 10" adult sitting in an upright position.

Zoom Bike Suspension Seatpost: 27.2 / 30.9 / 31.6 x 350 mm Shock Absorber Damper Bicycle Seat Post with Adjustable Clamp for E-Bike MTB BMX

Average dimensions of man and woman sitting – including average head height, shoulder height, reach, eye level, forward reach and much more!

Bike Seat Replacement, Bike Saddle for Kids, Comfortable Bicycle Replacement Parts, Seat Cushion for Balance Bikes and Cycling with 22mm Diameter 180mm Length Seatpost (1PC, Black)

2024年4月29日 · 34.9 mm seatposts are becoming increasingly popular on modern high-end mountain bikes. Aside from the extra strength and durability, the wider seatpost provides more space for moving parts in dropper posts (and batteries for wireless systems).