J-Sky Cassettes - Novice and Standard

GNF 9/10sp Cassette
This GNF Model is compatible with the 10 speed cassette hub system. It can also be fitted on a 9 speed hub when a 1.0mm washer is inserted at the back of the cassette. A heavier but affordable alternative from its counterpart, it comes in full steel. Everything else is the same in terms of quality. The cog teeth design and the new shifting index design has been re-modified to make it better performing. Available in nickel chrome plating for a longer lasting appearance.

GND 9/10sp Cassette
This GND Model is compatible with the 10 speed cassette hub system. It can also be fitted on a 9 speed hub when a 1.0mm washer is inserted at the back of the cassette. Last 4 steel cogs are riveted with 2 aluminium carriers for lightness. The cog teeth design and the new shifting index design has been re-modified to make it better performing. Available in nickel chrome plating for a longer lasting appearance. 

GMR 11sp Cassette
This GMR Model is compatible with the newest 11 speed cassette hub system. A heavier but cheaper version from its counterpart, it comes in full steel. Everything else is the same in terms of quality. We offer this model for cyclists who would like to try out 11 speed but could not afford the hefty price tag.
Available in nickel chrome plating for a longer lasting appearance.