Google Customer Reviews 
Description
The Robert Axle Drive Thru Dummy Hub DRI401 – 1.75mm Thread Pitch DRI401 is a chain keeper that replaces your wheel while cleaning the chain.
It is fast and an effective way to clean your chain in between races or in your garage. It allows you to fully rotate your cranks and shift through your complete range of gears while protecting the frame. Installs simply with one hand, and is quick and easy to change between bikes.
The Drive Thru is also great or packing the bike for transport. Originally developed by cyclocross legend, McGovern Cycles, now brought to you by The Robert Axle Project!
*How to order: This product is thread pitch dependent. You must order the same thread pitch as the thru axle in your bike.
FEATURES
- For cleaning your chain anywhere, any time.
- Short dummy axle allows for quick, one-handed installation and easy chain placement, as you only need to thread into the drive side dropout.
- Chain can be easily added on or removed from pulley.
- Knurled axle stud head is easy to finger tighten with cold/greasy/oily hands.
- Pulley is captured on the dummy axle with the O-ring, or can be quickly removed to fit flat in a toolbox.
SPECIFICATION
- The diameter of the Drive Thru is 12 mm.
- This Drive Thru has a 1.75 mm thread pitch.
- Dummy axle precision machined from 7075 aluminum and knurled for easy grip.
- Pulley is machined from durable Delrin.
- Oil and solvent resistance O-ring.
- Lead-in threads designed for quick insertion into the frame.
- No tools required, simple one hand installation.
- Weight: 62 grams.
