It has a light 60 TPI aramid bead construction and the fast-rolling Rhythm Lite Control tire. It comes with a 28-tooth CNC cut chainring and a CNC 10t sealed cartridge bearing with reinforced flanges.
The Specialized Fuse 4 has a 100% Cr-Mo frame with double-butted tubing, a gusseted BB yoke and MID BB shell, along with an integrated chain tensioning system making it lightweight and extremely accepting of abuse. This frame is complemented by the sturdy and tough butted Cr-Mo fork with a one-piece CNC steerer. The Fuse 4 also comes equipped with a 60 TPI aramid bead construction and the fast-rolling Rhythm Lite Control tires to keep the weight down. The 28-tooth CNC chainring is durable, and the CNC 10t sealed cartridge bearing cassette and reinforced flanges resist bending from grinds and stalls, making the Fuse 4 extremely durable.
