Standard Road Bike Fork Rake

Forks have several key dimensions which include. To understand fork rake imagine a straight line continuing from the centre of the fork s steerer tube all the way to the ground. It is unhelpful however to consider the angle of the headtube in isolation.

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Let s talk about trail to understand the rest.

Standard road bike fork rake.

Well fork rake is only one ingredient in the steering equation. Offset length width steerer tube length and steerer tube diameter. Trail is a key determining factor for how a bike handles. Mrp s long travel 27 5 inch forks go down to 39mm and also come in a 44mm offset.

This is what really influences how a bike will react to rider input. Fork rake or fork offset is a key factor in the handling of a bike. Generally speaking with a proper fork rake to yield a trail from 55 to 60 mm of trail the head angles in this range are fairly stable at high speeds. As rake increases trail.

The combination of head angle fork rake and trail has a significant impact on the handling of the bike. Bicycle forks usually have an offset or rake not to be confused with a different use of the word rake in the motorcycle world that places the fork ends forward of the steering axis this is achieved by curving the blades forward angling straight blades forward or. Things move fast in the world of bicycle engineering and the fork offset conversation has grown tremendously over the past few years. Road racing bicycle forks have an offset of 40 50 mm 1 6 2 0 in.

The product of the head tube angle and the fork rake is the trail. Head tube angles range from 71 5 degrees to 74 5 degrees. Fork rake offset and trail. Fork rake and offset.

In bicycles fork offset is also called fork rake. Fork rake comparison for 57cm bikes. Generally less rake will shorten the wheelbase and result in more nervous handling a characteristic often sought by race riders battling. It s the distance that the fork blades angle forwards relative to a perpendicular line drawn through the fork s steerer.

The amount that the fork is offset from this imaginary line is known as fork rake in road bikes or fork offset in mountain. The fork offset is the perpendicular distance from the steering axis to the center of the front wheel. It is the difference between the fork rake or offset and the steering axis. A 2007 nevada classic 750 with a rake of 27 5 fork offset.

So most shallow angle bikes have plenty of fork offset to compensate. Cyclingdeal bicycle bike rack for truck bed ute fork mount type quick release or 15 x 100mm or 20 x 110mm heavy duty 4 1 out of 5 stars 85 17 90 17. Cane creek offers their forks in the two standard offsets 44mm and 51mm. Touring forks 45 52mm road forks 40 45mm cx forks 45mm.

Where people get confused is with the inverse relationship between rake and trail. Fork offset or rake is a key aspect of how to alter a bikes handling.