Overview
Experience superior drivetrain performance with the Rugged Ride star ratchet rear hub, engineered specifically for the demands of high-torque mid-drive electric bikes. This robust component delivers exceptional durability and reliability when paired with powerful motor systems. With flexible configuration options across various spacing and axle standards, this hub seamlessly integrates into numerous eBike platforms, making it an ideal upgrade for riders seeking enhanced drive system capability and longevity.
What is a star ratchet hub?
A star ratchet hub is a robust and reliable hub design which distributes the load of your eBike's motor across 36 points-of-contact opposed to the 4-6 points-of-contact on a pawl based hub.

This addresses a common point of failure for many regular hubs where the pawls will break or strip the race in the hub causing the power to no longer be transferred to the rear wheel. The even distribution of power between the star ratchet teeth ensures a smooth and reliable drivetrain.
No Tool Construction
The star ratchet hub can be assembled and disassembled with no tools, resulting in easy access to bearings and freehub body replacements.
Technical Specifications
Axles Supported
12mm Thru Axle (5mm QR with Adaptor)
Freehub
HG Style
Cassette Compatibility
9, 10, 11 Speed
Width
Options for 197mm, 190mm and 148mm
Spoke Hole Count
36 Hole
Compatibility
| Bike Name | 197mm Thru-Axle | 190mm Thru-Axle | 190mm Quick-Release | 148mm Thru Axle |
|---|---|---|---|---|
| Juggernaut Ultra FS | ||||
| Juggernaut Ultra 1000 w/Rear Thru Axle* | ||||
| Juggernaut Ultra Duo 2 Step-Over | ||||
| Juggernaut Ultra FS Pro 2/3 | ||||
| Juggernaut FS Step-Thru FAT | ||||
| Juggernaut FS Step-Thru MTB | ||||
| Juggernaut Ultra FS Pro 1 26x4 Fat-Tire Version | ||||
| Juggernaut Ultra FS Pro 1 27.5x3 Boost Version | ||||
| Juggernaut Ultra Beast 1/2 | ||||
| Juggernaut Ultra Founders Edition / XD Founders Edition | ||||
| Juggernaut Ultra Eagle 2 / XD Eagle | ||||
| Juggernaut Ultra Eagle | ||||
| Monte Capro Ultra 1/2 26x4.8 Fat-Tire Version | ||||
| Monte Capro Ultra 1/2 27.5x3 Boost Version | ||||
| Juggernaut Ultra Duo 1/3/4 | ||||
| Juggernaut HD Duo |

















