Contact Modern Bike via email, telephone, or showroom visit.
learn more
You may check the order status of a recent purchase to learn if it has been delayed, when it may ship, or if it has already been shipped.
check order status
Your Shopping Cart contains 0 products. View your cart to change product quantities, apply deal codes, or checkout.
Sort
Showing 7 products:
Origin8 110mm 5-Bolt Holdfast Oval 1x Boost Chainring, 40T, 10/11sp, Black 
BuyPART NUM 941402
Narrow/Wide tooth design for chain retention on 1x systems Oval shape for increased power and efficiency 10 or 11 Speed compatible … read more
Ships Free15% offretail $77.99 your price $66.29 + ships free
BuyPART NUM 941402 
Origin8 Single Speed Chainring, 40T, 110mm/130mm, 3/32, Black BuyPART NUM 761805
CNC machined AL6061-T6 alloy construction Great for all single speed applications Anodized finish Made in the USA Mount … read more
10% offretail $25.99 your price $23.39
BuyPART NUM 761805 
Origin8 110mm 5-Bolt Holdfast 1x Chainring, 40T, 10/11sp, Black BuyPART NUM 404888
Narrow/Wide tooth design for chain retention on 1x systems 10, 11, or 12 speed compatible Mud clearing channels CNC AL7075 Swiss … read more
15% offretail $79.99 your price $67.99 + ships free
BuyPART NUM 404888 
Origin8 110mm 5-Bolt Holdfast f/ SRAM 1x Chainring, 40T, 10/11sp, Black BuyPART NUM 482010
Intended for use with SRAM 5-bolt 110mm BCD hidden bolt cranksets Narrow/Wide tooth design for chain retention on 1x systems 10, 11 … read more
15% offretail $77.99 your price $66.29 + ships free
BuyPART NUM 482010 
Origin8 Thruster 110mm BCD 1x Chainring, 40T, 10/11sp, Black BuyPART NUM 481210
110mm BCD 5-bolt chainrings for Road, Cross, and Gravel applications Narrow/Wide tooth design for chain retention on 1x systems 10 … read more
7% offretail $45.49 your price $42.49 + ships free
BuyPART NUM 481210 
Origin8 Single Speed Chainring, 40T, 110mm/130mm, 3/32, Silver BuyPART NUM 937724
CNC machined AL6061-T6 alloy construction Great for all single speed applications Anodized finish Made in the USA 110mm/130mm … read more
10% offretail $25.99 your price $23.39
BuyPART NUM 937724 
Origin8 Holdfast Oval 1x Chainring, 110mm 5-Bolt, 40T, 10/11sp, Black BuyPART NUM 423588
Intended for use with SRAM 5-bolt 110mm BCD hidden bolt cranksets Narrow/Wide tooth design for chain retention on 1x systems Oval shape … read more
15% offretail $85.99 your price $73.09 + ships free
BuyPART NUM 423588 These models are available for online purchasing and can be shipped directly to you.
Bolt Circle Diameter (BCD) is the diameter of an imaginary circle running through the center of the chainring mounting holes. It is always defined in millimeters.
Chainring Teeth
These rings can be used in single ring applications.
These single chain rings have special properties which help retain the chain on the ring.
Our Lowest Price - This product is ineligible for additional discounts or rebates.
Buy this product and your entire order ships for free.
Some orders are inelligible for delivery discounts. See offer details for disqualifying products and destinations.