I only own one bike a carbon road model with a non carbon seat post.
Seatpost bike rack carbon.
Topeak mtx beamrack a type small frame.
Luggage carrier bicycle mountain bike rear rack seat post mount pannier au.
Low profile clamp reduces stress on lightweight rails 2 bolt design securely holds the saddle in place and is easy to adjust offset.
25mm clamp style.
The vision trimax carbon seat post is from fsa s performance brand and under the 100 threshold but weighs in at 221 grams and is available in a 25 4mm 27 2mm and 31 6mm diameter.
I ve been using this similar rack for years.
4 6 out of 5 stars 17 total ratings 17 au 40 06 new.
Strong light carbon the xxx 31 6 seatpost is a strong light and compliant oclv carbon seatpost with a 2 bolt clamp that offers secure no slip saddle positioning.
Standard rails material.
Aluminum quicktrack is compatible with rx series trunkbags and fits seatposts from 25 4 to 31 8mm with included shims.
Upanbike 22lbs capacity mountain bike bicycle adjustable length rear rack quick release mounted at seatpost luggage carrier cargo 4 2 out of 5 stars 111 20 99 20.
So i d consider this rack.
Every bike accessory i own goes on and off in less than 5 minutes.
When seated there is very little sway.
Carbon seatpost with a proven low profile 2 bolt clamp that won t bottom out on the saddle.
With about 10 lbs on the rack i found that it has a lot of sway to it making standing climbs almost dangerous.
5 out of 5 stars 1 total ratings 1 au 79 99 new.
Bicycle mountain bike rear rack seat post mount pannier luggage carrier black au.
Cyclingdeal bicycle bike alloy seatpost mount rear back cargo pannier rack universal mountain or fat bike luggage carrier lightweight 4 3 out of 5 stars 73 29 90 29.
Designed to be light enough for the road and durable enough for the trail the xxx 31 6 post makes an easy upgrade to any ultra light race bike.
Topeak s lightest beamrack road bike rack features a carbon fiber beam for strength and super light weight.