rogerzilla
Legendary Member
Since you have to carry the thing sometimes, a Brooks is probably the worst option. Any light saddle is better.
If it's for normal Brompton use – say, less than 30 miles at a time – I wouldn't have thought the saddle was that critical.
Any rail type saddle will fit. Unless you have an aftermarket seat post with an integral clamp you wil need a pentaclip. This is an aluminum version of the steel clamps found on old bikes and cheap ones. The steel ones are heavy but stout and they do fit the Brompton seat post. Brooks does make ladies' saddles (B 17 Imperial, B18) and so does Terry, the Terrys being a much lighter conventional saddle. The problem is that what looks and sounds good on paper may feel uncomfortable in practice. If you can find an LBS that will allow you to try them before purchase that would be great. Or , try your friends' saddles. For myself, nothing beats the right leather saddle even if they are twice as heavy.
Just to update on the Selle SMP TRK to fit on my wifes Brompton.
There's a " gotcha " the Selle saddle is deeper so unless you are really lucky with the required position the extra saddle depth prevents access to the pentaclip bolt for tightening in all but the furthest back position on the rails.
Saddles and other settings on the bike are clearly personal preference in the end. On the other hand one should be aware about biomechanics - being the "motor" of the bike (the most efficient machine mankind has invented until now) has some consequences regarding ergonomics and most efficient use of human power. Some of them are counterintuitive and, as the whole bike is a system, one component/setting on the bike influences each other. What is counterintuitive is that wide and plush saddles are in fact not only less ergonomical but also less efficient than slimmer ones (that typically are formally harder, too). But if you have your handlebars to high and your saddle too low (which seems to be the case to a massive extent judging from your description) your butt will hurt on a slimmer saddle as forces are distributed in an unergonomic manner. If you knees hurt this is also a sure sign that something is badly wrong. Maybe this pdf is a good general entry point to get an understanding about the basic ergonomic and biomechanical aspects of bike riding: https://junik-hpv.de/wp-content/uploads/2021/02/Bike_Ergonomics_for_All_People.pdfmy bottom part hurts like hell for days (...) I also tend to ride almost at 90 degrees, and most of the time I push the seat post a little bit lower than ideal for my height. It is not great- since after longer ride my knees are hurting too. (...) trend for many bicycle manufacturers is to put razor blade wide saddles. Many saddles sold these days are very narrow too. I really hate this trend. I don't think it is very good for general public on so many levels. The bottom part is sore in so many places on such saddles.![]()
The problem is, you're compounding the problem. Sitting more upright is loading even more weight on to your arse and will, ultimately make it more uncomfortable.Thanks, but no thanks on Brooks. I think a sample of one was enough. Yesterday went on longer ride and my bottom will be hurting for a week.There is a lot of philosophies on bike sadle with sitbones, etc. Back in a day all bike saddles were wide. Most people were OK with that. Now even mainstream bikes are super slim. As if everyone is race driver on track going 35 km per hour. Ridiculous. Also I don't really want to spend that much money on a saddle. £40 is about max I would want to pay.
My discomfort with C17 has nothing to do with seat being too low. I tried many seat-post positions using this saddle, but the problem is that it is very hard, too narrow and curves to the sides, so there is even less contact surface with bottom part. I have pain in my tail bone, sitbones, lower back and even my front part is hurting. I lower seatpost a little bit more that I should because I like more upright sitting position and if I don't and lean forward it feels as if I have less control with a bike. The feeling is as if my body is tipping over the handrail. Might be I could mount saddle a little bit back... I tried tilting it a little bit back and forward, but haven't tried pushing it a little bit back on rails. Anyway I will soon replace this saddle and let you know how things are.