SS-88 Single Speed Hub

Introducing the SS-88, a high-performance single speed rear hub. Designed to survive the extreme demands of single speed climbing and trials riding with ease. Light-weight and bullet-proof.
  • Modular 3-piece hub body creates a stiff light-weight structure
  • Titanium thin-wall center section -only 38 grams
  • 88 points of engagement for instant power and minimal crank play
  • 8 ratchet pawls spread the load for long-life and reliability
  • Unbreakable elastomer pawl springs provides for almost silent operation
  • Large diameter heat-treated tool steel ratchet gear
  • Thin-wall 30mm axle provides exceptional stiffness
  • 30mm ID precision ball bearings never need pre-load adjusting
  • Oversized cassette body with custom involute cog splines
  • Quick-Cog TM high-performance stainless steel cogs 18-23T
  • Available with many different axle sizes, widths, and spoke hole drilling
Designed to use our Quick-Cog TM  high-performance, quick change, cog system. Allows the cog to be replaced with no tools for fast and easy gearing changes. Only a small screwdriver, knife, or even a strong fingernail is needed to remove the spiral retaining ring. The mating interface features a precision machined custom involute spline which transfers torque over a large surface area for maximum strength and durability.

Hub installed on our Lunar Newton frame. Wheel is built using Mavic EX 729 rim with Kenda Slant Six 26x2.35 tire. This is a awesome combination for hardpack!


The Lunar-SS-88 front hub is built to match the rear. Shown above with 20mm thru-axle option.


The Lunar-SS-88 front hub installed with 8" brake rotor on Fox 36 forks. Wheel is built using Mavic EX 729 rim with Kenda Nevegal 26x2.5 tire.


More details and pricing coming soon!