Road Bike Stem With Rise
Finally bicycle stem rise is a reference to a bike stem s angle represented in degrees as it relates to the fork steerer tube.
Road bike stem with rise. The rise angle of stem from fork to bar has quite a large effect. Stem lengths are measured along the centerline of the stem extension so a 120mm stem with a 90 degree angle actually has a horizontal length of only 115mm. Some stems have a moderate rise while others like the above ritchey 4axis stem model have an 84 degree rise. Stems can also be flipped so you d get 10 degrees of drop and the commiserate lower bar position.
If you need a stem length beyond those extremes your bike frame is the wrong size. A 90 degree or zero rise stem would have an angle of about 17 degrees relative to the ground and a rise of around 35mm. Precision made and simply gleaming in highly polished silver finish now you can add a touch of class to your bike. So as a rider you need to know how is stem angle measured and the significant impact of stem rise.
A zero rise stem for example is essentially straight while a stem with a rise of 10 has a 10 angle between the steerer and handlebar clamp areas. Holdsworth is an iconic vintage retro brand we love so much we re reviving it. Often overlooked is the true horizontal length of the stem. The other factor to also consider when choosing stem length is the rise of the.
As a rule of thumb on a road bike you shouldn t run a stem much shorter than 90mm or much longer than 130mm. So a stem with 10 degrees of rise has a 10 degree angle between the handlebar clamp and the fork steerer. Polished sliver holdsworth gran sport stem in various lengths to fit 31 8 oversize bars. Sanzhi bike stem 25 4 31 8 110mm 0 60 degree adjustable mtb riser stem short handlebar stem mountain bike stem for bicycle mtb road bike cycling bmx by sanzhi 19 99 19.
The stem rise refers to the stem s angle in degrees relative to the fork steerer tube and affects bike positioning and reach. The stem rise is one way of getting ideal cockpit positioning along with handlebar rise and some spacers on the steerer tube and so on also being alternatives. You also need to consider the stem rise and this has to do with the angle of the stem itself. High quality holdsworth stem for the refined gentleman.
Generally speaking stem lengths on road bikes vary from 80 to 140mm with 100 to 110mm perhaps the most common sizes.