The Dynaplug Racer kit is an extremely small and lightweight (23g) kit that will plug serious holes so you won't have to walk home

The handle is made from Chromoly steel and the chain is stainless steel so it is built to last

Sizing guide: These us Shimano's DYNALAST fitting guide which is a 'standard' fit with a womens specific last

Cogs - 10-12-14-16-18-21-24-28-32-36-42-48

low speed and rotational impacts while offering greater airflow for better breathability

Garbaruk Shimano Driver Cassette - Shimano HG Splined - Black - 11-52T - 12 Speed Back in Stock The Dynaplug Racer kit isThose with 11 or 12 speed drivetrains will find awesome value in these beautifully machined cassettes from Garbaruk. With a lightweight monoblock construction from hardened steel, smooth shifting across a wide range, and no backpedalling chain drop they tick every box! The largest cog for each cassette is also available in a range of colours to accent your setup. Comes with a cassette lockring included Compatible with standard cassette tools. Specs: