I'm pretty sure that Uniglide was the presecessor to Shimano's Hyperglide system, whereby it used a twist-tooth cog design to improve shifting. Uniglide featured on both the earlier freewheels, and the later freehub cassettes. The cassettes had a screw on smallest ring rather than a lockring.
I'm pretty sure that Uniglide was the presecessor to Shimano's Hyperglide system, whereby it used a twist-tooth cog design to improve shifting. Uniglide featured on both the earlier freewheels, and the later freehub cassettes. The cassettes had a screw on smallest ring rather than a lockring.