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Origin8 104 Bicycle Chainrings

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.

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Showing 16 products:

Origin8 104mm 4 Bolt Alloy Ramped Chainrings, 46T, 8/9/10sp, Black/Silver
Origin8 104mm 4 Bolt Alloy Ramped Chainrings, 46T, 8/9/10sp, Black/Silver

AL6061-T6 alloy replacement rings 8, 9, and 10 speed compatible Black anodized with silver CNC machined teeth Available in ramped/pinned … read more

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10% offretail $55.99 your price $50.49 + ships free

BuyBuyPART NUM 377387
Origin8 104mm 4 Bolt Alloy Ramped Chainrings, 32T, 8/9/10sp, Black/Silver
Origin8 104mm 4 Bolt Alloy Ramped Chainrings, 32T, 8/9/10sp, Black/Silver

AL6061-T6 alloy replacement rings 8, 9, and 10 speed compatible Black anodized with silver CNC machined teeth Available in ramped/pinned … read more

9% offretail $39.99 your price $36.49 + ships free

BuyBuyPART NUM 252463
Origin8 104mm 4 Bolt Alloy Ramped Chainrings, 34T, 8/9/10sp, Black/Silver
Origin8 104mm 4 Bolt Alloy Ramped Chainrings, 34T, 8/9/10sp, Black/Silver

AL6061-T6 alloy replacement rings 8, 9, and 10 speed compatible Black anodized with silver CNC machined teeth Available in ramped/pinned … read more

9% offretail $43.99 your price $39.99 + ships free

BuyBuyPART NUM 890924
Origin8 104mm 4 Bolt Alloy Ramped Chainrings, 42T, 8/9/10sp, Black/Silver
Origin8 104mm 4 Bolt Alloy Ramped Chainrings, 42T, 8/9/10sp, Black/Silver

AL6061-T6 alloy replacement rings 8, 9, and 10 speed compatible Black anodized with silver CNC machined teeth Available in ramped/pinned … read more

your price $50.49 + ships free

BuyBuyPART NUM 901628
Origin8 104mm 4-Bolt Holdfast Oval 1x Boost Chainring, 34T, 10/11/12sp, Black
Origin8 104mm 4-Bolt Holdfast Oval 1x Boost Chainring, 34T, 10/11/12sp, Black

Narrow/Wide tooth design for chain retention on 1x systems Oval shape for increased power and efficiency 10, 11, or 12 speed compatible … read more

15% offretail $69.99 your price $59.49 + ships free

BuyBuyPART NUM 493993
Origin8 104mm 4-bolt Alloy Blade Chainrings, 32T, 8/9sp, Silver
Origin8 104mm 4-bolt Alloy Blade Chainrings, 32T, 8/9sp, Silver

6061-T6 alloy construction 8 and 9-speed compatible Silver anodized finish CNC Made in the U.S.A. Mount Compatibility: … read more

10% offretail $26.99 your price $24.29

BuyBuyPART NUM 850118
Origin8 Alloy Ramped Chainring 8/9/10 Spd BCD 104mm 4 Bolt 44T
Origin8 Alloy Ramped Chainring 8/9/10 Spd BCD 104mm 4 Bolt 44T

AL6061-T6 alloy replacement rings 8, 9, and 10 speed compatible Black anodized with silver CNC machined teeth Available in ramped/pinned and standard … read more

9% offretail $57.99 your price $52.49 + ships free

BuyBuyPART NUM 579777
Origin8 104mm 4-bolt Alloy Blade Chainrings, 42T, 8/9sp, Silver
Origin8 104mm 4-bolt Alloy Blade Chainrings, 42T, 8/9sp, Silver

6061-T6 alloy construction 8 and 9-speed compatible Silver anodized finish CNC Made in the U.S.A. Mount Compatibility: … read more

13% offretail $37.59 your price $32.69 + ships free

BuyBuyPART NUM 605158
Origin8 104mm 4-Bolt Holdfast 1x Boost Chainring, 36T, 10/11/12sp, Black
Origin8 104mm 4-Bolt Holdfast 1x Boost Chainring, 36T, 10/11/12sp, Black

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 $69.99 your price $59.49 + ships free

BuyBuyPART NUM 356191
Origin8 104mm 4-Bolt Holdfast 1x Boost Chainring, 34T, 10/11/12sp, Black
Origin8 104mm 4-Bolt Holdfast 1x Boost Chainring, 34T, 10/11/12sp, Black

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 $69.99 your price $59.49 + ships free

BuyBuyPART NUM 484630
Origin8 Thruster 104mm BCD 1x Chainring, 104mm 4-Bolt, 1x, 34T
Origin8 Thruster 104mm BCD 1x Chainring, 104mm 4-Bolt, 1x, 34T

104mm BCD 4-bolt chainrings for MTB, Boost, and Fat applications Narrow/Wide tooth design for chain retention on 1x systems 10, 11, or 12 speed compatible … read more

15% offretail $49.99 your price $42.49 + ships free

BuyBuyPART NUM 443081
Origin8 Holdfast 1x Chainring 104mm BCD, 30T, Black
Origin8 Holdfast 1x Chainring 104mm BCD, 30T, Black

Narrow/Wide tooth design for chain retention on 1x systems CNC machined AL7075-T6 Swiss made alloy 10, 11, or 12 speed compatible … read more

15% offretail $89.99 your price $76.49 + ships free

BuyBuyPART NUM 365452
Origin8 Thruster 104mm BCD 1x Chainring, 32T, 10/11/12s, Black
Origin8 Thruster 104mm BCD 1x Chainring, 32T, 10/11/12s, Black

104mm BCD 4-bolt chainrings for MTB, Boost, and Fat applications Narrow/Wide tooth design for chain retention on 1x systems 10, 11 … read more

15% offretail $49.99 your price $42.49 + ships free

BuyBuyPART NUM 185195
Origin8 Thruster 104mm BCD 1x Chainring, 104mm 4-Bolt, 1x, 36T
Origin8 Thruster 104mm BCD 1x Chainring, 104mm 4-Bolt, 1x, 36T

104mm BCD 4-bolt chainrings for MTB, Boost, and Fat applications Narrow/Wide tooth design for chain retention on 1x systems 10, 11, or 12 speed compatible … read more

15% offretail $53.99 your price $45.89 + ships free

BuyBuyPART NUM 464311
Origin8 104mm 4-Bolt Holdfast 1x Boost Chainring, 32T, 10/11/12sp, Black
Origin8 104mm 4-Bolt Holdfast 1x Boost Chainring, 32T, 10/11/12sp, Black

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 $69.99 your price $59.49 + ships free

BuyBuyPART NUM 927643
Origin8 104mm 4-Bolt Holdfast Oval 1x Boost Chainring, 32T, 10/11/12sp, Black
Origin8 104mm 4-Bolt Holdfast Oval 1x Boost Chainring, 32T, 10/11/12sp, Black

Narrow/Wide tooth design for chain retention on 1x systems Oval shape for increased power and efficiency 10, 11, or 12 speed compatible … read more

15% offretail $99.99 your price $84.99 + ships free

BuyBuyPART NUM 177671

In Store products are available to view in our showroom. In Store orders usually ship the same or next business day.

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 the inner position.

These rings can be used in the middle position.

These rings can be used in the outer position.

These rings can be used in single ring applications.

These single chain rings have special properties which help retain the chain on the ring.

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