Most modern single crown mountain bike forks have a 1 5 in tapered steerer tube 40mm crown race steerer tube crown race seat dimension what do all these numbers mean.
Tapered head tube mountain bike frame.
Frame size number frame size letter wheel size a seat tube b seat tube angle c head tube length d head angle e effective top tube f bottom bracket height g bottom bracket drop h chainstay length i offset j trail k wheelbase l standover m frame reach n frame stack.
Mountain bike frame tapered head tube products are most popular in north america oceania and central america.
This attempts to provide the best of both worlds with a wide crown that provides improved steering stiffness with a tapered.
In a rare move i wish to cite richard cunningham from road bike action for points 1 2.
Also there is coolness factor.
Lighter and stronger are the real gains.
You can ensure product safety by selecting from certified suppliers including 88 with iso9001 certification.
A smooth taper is good because it eliminates a squared off step down which can create a.
If the taper is too long or the head tube too short the upper headset assembly will jam on the steerer.