

⚙️ Upgrade your ride, own the trail with precision and style!
The Origin8 HUB OR8 Single SPD Kit converts your existing cassette hub into a reliable single-speed setup using durable anodized 6061 alloy spacers. Compatible with SRAM, Shimano, and Campagnolo cassette bodies, it includes multiple spacer sizes for perfect chainline adjustment and enhanced cog stiffness, ensuring a slip-free, smooth ride. Available in striking red or black finishes, this kit is a must-have for riders seeking a minimalist yet high-performance drivetrain upgrade.
| ASIN | B002PTMNEU |
| Best Sellers Rank | #734,633 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #744 in Bike Hubs |
| Brand Name | Origin8 |
| Color | Red |
| Customer Reviews | 4.2 4.2 out of 5 stars (75) |
| Date First Available | May 7, 2010 |
| Included Components | Included as described |
| Item Dimensions LxWxH | 5 x 5 x 5 inches |
| Item Package Dimensions L x W x H | 4 x 3.5 x 0.6 inches |
| Manufacturer | Origin 8 |
| Material | AL6061 |
| Model Name | ORIGIN8 Single Speed Freehub Kit HUB OR8 SINGLE SPD KIT f/F-HUB ALY 09 RD |
| Model Year | 2012 |
| Number of Items | 1 |
| Package Weight | 0.02 Pounds |
| Part Number | 38901 |
| Style | Does Not Apply |
| Suggested Users | All Ages/Unisex |
| Warranty Description | Original Manufacturer Warranty |
D**Y
Works great
Works great on my mountain bike I just converted to single speed. Ridden the bike once and no slippage. I'm using it with a tensioner.
B**R
Look great
Comes with more than enough spacers to achieve a perfect chainline when converting to single speed, and looks really nice.
A**O
Fixie Bike Must Needed!
If you are like me and a bike-riding fanatic well this is for you. It worked well with my bike project. I had previously a Shimano 7-gear cassette and I just took that off and used these spacers and it worked out 99%. Sadly, the 1% was decked out because there is a slight hairline leeway and you don't want that. Thankfully the bike works so 4 stars.
M**R
Great Build Quality And Easy To Use
I converted my Mavic Crossmax wheels to singlespeed with this kit. The quality is superb and got me riding on one gear in a jiffy. I would highly recommend this.
M**R
Easy
Converts Shimano cassette hub with ease.. Adjusting chain was simple with the different sized spacers.. The anodized red looks awesome!...
A**R
Didn't fit as described
Item description claims this item fits Campagnolo. It does not.
S**Y
Spacers do not fit all Shimano freehubs
The listing for this product states this: "Fits Shimano style cassette bodies" This is not quite accurate. There are Shimiano Freehubs that these spacers will not fit on. Case in point, Shimano FH-7800. The part code for the freewheel body is Y-3B9 90200. You can find the tech docs on Shimano's website. I found it via this link as well: http://si.shimano.com/php/download.php?file=pdf/ev/EV-WH-7800-R-2257.pdf Look at item number 12 in that PDF. You will see that there is a small step a few millimeters on the body that prevents these spacers from sliding all the way on to the cassette. I am also attaching an image of this hub body and you can see how it really looks. I do not know if there are any other Shimano freehubs built like this. If you have this type of freehub body then these spacers will not work because the diameter of each one is not large enough to get over that step. It is very important that you check this before you buy these spacers.Otherwise, you will be buying a new freehub or returning these.
A**R
As advertised
Nice variety and sizes
Trustpilot
3 weeks ago
1 month ago