Mountain bike frame tapered head tube products are most popular in north america oceania and central america.
Tapered head tube mountain bike frame.
Also there is coolness factor.
Look who has the longest unbroken history of carbon fiber frame making in pro road racing uses the tapered fork steerer design to eliminate the narrow waist at the junction of the fork crown and steerer.
In a rare move i wish to cite richard cunningham from road bike action for points 1 2.
More commonly tapered steerer tubes will taper out to 1 5 inches which has a 40mm crown race seat so a 40mm crown race is needed.
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.
If the taper is too long or the head tube too short the upper headset assembly will jam on the steerer.
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.
You can ensure product safety by selecting from certified suppliers including 88 with iso9001 certification.
This attempts to provide the best of both worlds with a wide crown that provides improved steering stiffness with a tapered.