Sep 26, 2022 · Axle to crown chart refers to the method of specifying fork length in modern bicycles. RockShox has four crown sizes for which the axle to crown length varies. 28 mm crowns have the smallest length of 430-450mm.

Nov 18, 2008 · How to Measure your Axle to Crown Length: It is preferable to measure in millimeters, but anything you have can be converted with decent accuracy. First remove the front wheel and place your thru-axle or quick release back in the fork.

Apr 2, 2025 · The longest, the Tange CrMo TIG unicrown fork, can be found on many production road bikes made in the mid 1990's. The shortest, the Tange 7B CrMo, is brazed with a traditional semi-sloping crown, and represents what for many years was the standard brazed steel fork.

Jun 6, 2007 · When a frame says "designed for an 80mm fork" and looking at rigid forks, the axel to crown height on various forks "labeled suspension corrected" ranges sum 40mm on various forks. Different brand/model 80mm forks have different A-C lengths. Some rigid forks account for sussy fork sag, some do not. You have insufficient privileges to reply here.

What is Fork Length (Axle-to-Crown and Length-on-Axis) Two distinct methods exist for measuring the length of a bicycle fork: Axle-to-Crown Length is the more common method of specifying fork length on modern bikes, measured in a direct line from the fork crown to the axle.

Jan 3, 2023 · Get the bike up to 15-16-17mph or higher on nice smooth level ground and coast at that speed (no pedaling) with your hands off the bars. If it starts to wobble and that wobble gets progressively worse the more you coast then your “Trail” is too low.

Jun 25, 2024 · Axle to crown height. The overall length of the fork from the axle to where it connects to the bike. Not all forks of the same travel have the same axle to crown, so check the measurement if swapping forks in case it upsets your geometry. If you can get a bit more travel in for the same length, that’s a win though. Bladder

Jul 31, 2004 · I would imagine the axle to crown height is the lateral distance between the axle and the crown of the fork. My question: for all 700c 43mm rake forks, will the axle to crown height be the same? any help is much appreciated.

Sep 7, 2017 · I found a spec sheet (in very low resolution) where I can just make out some axle to crown heights for a few forks. One thing I am trying to do is use 29er tires, wheels and forks on a bike designed as a 27.5 plus.

Fork crown height is a part of maximum fork length in this way: MAXIMUM FORK LENGTH = FORK CROWN HEIGHT + HEADSET (bottom cup and adapter cup if any) ONLY USE FORK CROWN HEIGHT AS A GUIDE TO DETERMINING FRAME/FORK COMPATIBILITY.