WebNov 25, 2024 · They are trail - which is the horizontal distance between the contact patch of the front wheel and the projection of the steering axis to the ground - and front-center - the straight-line distance between the bottom-bracket and the front-axle. Both are best explained visually. Trail is defined by fork rake (also called offset) and head-tube angle. WebJul 15, 2024 · Fork offset — also known as rake — is the distance between the axle and a straight line through the head head tube. Offsetting the fork more (increasing offset) …
Trail Calculator (Bicycle Geometry) • the bicycle wizards
WebNov 26, 2011 · With a 73° HTA and 700c wheels with 23c tires, a 39mm fork rake will provide 63mm trail. If you increase the fork rake to 45mm, the trail will be reduced to 56mm, which will be less stable than 63mm of trail provided by the fork with 39mm trail. -Stan my bikes Kontact Happily absent RBR Member Joined Apr 1, 2011 3,940 Posts #11 … WebFor standard non-raked triple trees enter 0 degrees: The FXDWG uses 3 degree trees; V-Rod uses 4 degree trees. For chassis that have been raked to 40 degrees or more, and too much trail is present, Raked Triple Trees … hiim hippe
Bicycle Trail calculator by BikeRaceInfo
WebFeb 25, 2015 · RAKE: The angle in degrees of the steering neck from the vertical cord. FORK LENGTH: The distance between the top of the fork tubes to the centerline of the axle. DIAMETER: The diameter of the front tire. TRAIL: The distance defined by the vertical line from axle to ground and the intersection of centerline of the steering neck and ground. WebDec 7, 2024 · Fork Rake (offset) and Trail Trail is a key determining factor for how a bike handles. It is the difference between the fork rake (or offset) and the steering axis. This … WebDec 15, 2010 · 3. Triple tree offset (distance between centerline of neck and centerline of fork tubes) is 2.45". 4. Front tire is a 21" with a diameter of 27.6" With these givens established, I drew up rake and trail diagrams for a frame with either 38 or 40 degree rake, downtube stretches of 2, 4, and 6 inches, and triple trees with with a rake of 0-8 degrees. hiilspet graphic