Skip to main content
We may get paid by partner for deals, including promoted items

Menu

Trending
Top Brands Palmetto State ArmoryHot Yeti CoolerDeal NatchezDeal SitkaDeal 5.11Sale Winter Clearance Amazon Pickleball Sale Amazon FitnessHot Stores
Shimano GRX FC-RX820-2 Chainring - 31t, Inner Ring, 80 BCD, For 2x 12-Speed, Black by Shimano -

Price history at Worldwide Cyclery

Price at Worldwide Cyclery unchanged at $39.00 since Oct 9, 2026. Last checked Nov 15, 2026.

Product Description

These Shimano GRX RX820-2 anodized aluminum chainrings are for specifically designed for use with GRX FC-RX820-2 2x 12-speed cranksets. Aluminum 31t inner chainring is lightweight and feature a hard anodized finish for added durability4-Bolt Asymmetric 80 BCDDesigned for use with 48t outer chainring (sold separately)Item SpecificationsChainring BCD80ColorBlackDefined ColorBlackDrivetrain Speeds12MaterialAluminumNumber of Bolt Holes4-BoltRing Position/TypeInnerRound or OvalRoundTooth Count31Weight40 Shimano GRX FC-RX820-2 Chainring Chainring UPC: 192790848945

Shimano GRX FC-RX820-2 Chainring - 31t, Inner Ring, 80 BCD, For 2x 12-Speed, Black

at Worldwide Cyclery
Browse all Worldwide Cyclery deals
$39.00
In Stock at Worldwide Cyclery
Price verified today
Buy Now at Worldwide Cyclery
Secure checkout Easy returns
or compare prices
Amazon logo Amazon eBay logo eBay

Product Details

Brand Shimano
Shimano

Price history at Worldwide Cyclery

Price at Worldwide Cyclery unchanged at $39.00 since Oct 9, 2026. Last checked Nov 15, 2026.

Shop more Shimano Drivetrain

All 3,346 in-stock Shimano Drivetrain from 26 stores →

Most popular Shimano Drivetrain on GearChase

  1. Shimano CUES RD-U4000-GS Rear Derailleur-9-Speed Shadow Design Direct Attach Ascent Outdoors
  2. Shimano DXR Crankset (Silver/Black) (Chainring Sold Separately) (180mm) Performance Bike
  3. Shimano FC-M4100-2 Deore Double Crankset 10 Speed OMCgear

More from Shimano

Gravity Coalition
Last Updated:
Nov 15, 2026 08:26 AM
Shimano 1x Direct-Mount Chainrings Shimano 1x Direct-Mount Chainrings View Details
$76.99
Buy Now · $76.99
Gravity Coalition
Worldwide Cyclery
Last Updated:
Nov 15, 2026 08:19 AM
Shimano GRX FC-RX820-2 Chainring - 48t, Outer Ring, 110 BCD, For 2x 12-Speed, Black Shimano GRX FC-RX820-2 Chainring - 48t, Outer Ring, 110 BCD, For 2x 12-Speed, Black View Details
$120.00
Buy Now · $120.00
Worldwide Cyclery
Worldwide Cyclery
Last Updated:
Nov 15, 2026 08:19 AM
Shimano SLX M660-10, LX T671 24t 64mm 10-Speed Inner Chainring Black Shimano SLX M660-10, LX T671 24t 64mm 10-Speed Inner Chainring Black View Details
$16.99
Buy Now · $16.99
Worldwide Cyclery
Worldwide Cyclery
Last Updated:
Nov 15, 2026 08:19 AM
Shimano SLX FC-M672 Chainring - 22t, 64mm BCD, 10-Speed Inner, For 22-30-40t Set Shimano SLX FC-M672 Chainring - 22t, 64mm BCD, 10-Speed Inner, For 22-30-40t Set View Details
$15.99
Buy Now · $15.99
Worldwide Cyclery
Worldwide Cyclery
Last Updated:
Nov 15, 2026 08:19 AM
Shimano Deore FC-M6000 Chainring - 26t, 10-Speed, 64mm Asymmetric BCD, for 36-26t Set Shimano Deore FC-M6000 Chainring - 26t, 10-Speed, 64mm Asymmetric BCD, for 36-26t Set View Details
$17.99
Buy Now · $17.99
Worldwide Cyclery
Worldwide Cyclery
Last Updated:
Nov 15, 2026 08:19 AM
Shimano FC-RS510 Chainring - 34t, Asymmetric 110mm BCD, Black, MS Shimano FC-RS510 Chainring - 34t, Asymmetric 110mm BCD, Black, MS View Details
$24.99
Buy Now · $24.99
Worldwide Cyclery
Worldwide Cyclery
Last Updated:
Nov 15, 2026 08:19 AM
Shimano XT M780 24t 64mm 10-Speed AE-type Inner Chainring Shimano XT M780 24t 64mm 10-Speed AE-type Inner Chainring View Details
$22.99
Buy Now · $22.99
Worldwide Cyclery
Worldwide Cyclery
Last Updated:
Nov 15, 2026 08:19 AM
Shimano 105 FC-R7000 34t 4x110 bcd Asymmetric Chainring, Black Shimano 105 FC-R7000 34t 4x110 bcd Asymmetric Chainring, Black View Details
$22.99
Buy Now · $22.99
Worldwide Cyclery
Worldwide Cyclery
Last Updated:
Nov 15, 2026 08:19 AM
Shimano Ultegra FC-R8100 12-Speed Chainring - 36t, Asymmetric 110 BCD, Black, NH Shimano Ultegra FC-R8100 12-Speed Chainring - 36t, Asymmetric 110 BCD, Black, NH View Details
$20.99
Buy Now · $20.99
Worldwide Cyclery
Worldwide Cyclery
Last Updated:
Nov 15, 2026 08:19 AM
Shimano XT M785 28t 64mm 10-Speed AJ-type Inner Chainring Shimano XT M785 28t 64mm 10-Speed AJ-type Inner Chainring View Details
$24.99
Buy Now · $24.99
Worldwide Cyclery
Worldwide Cyclery
Last Updated:
Nov 15, 2026 08:19 AM
Shimano XT M785 24t 64mm 10-Speed AM-type Inner Chainring Shimano XT M785 24t 64mm 10-Speed AM-type Inner Chainring View Details
$38.00
Buy Now · $38.00
Worldwide Cyclery
Worldwide Cyclery
Last Updated:
Nov 15, 2026 08:19 AM
Shimano Ultegra R8000 36t 110mm 11-Speed Chainring for 36/52t or 36/46t Shimano Ultegra R8000 36t 110mm 11-Speed Chainring for 36/52t or 36/46t View Details
$25.99
Buy Now · $25.99
Worldwide Cyclery
Worldwide Cyclery
Last Updated:
Nov 15, 2026 08:19 AM
Shimano XT M8000 22t 64mm 11-Speed Inner Chainring for 40-30-22t Set Shimano XT M8000 22t 64mm 11-Speed Inner Chainring for 40-30-22t Set View Details
$44.00
Buy Now · $44.00
Worldwide Cyclery
Worldwide Cyclery
Last Updated:
Nov 15, 2026 08:19 AM
Shimano Deore FC-M6000 Chainring - 36t, 10-Speed, 96mm Asymmetric BCD, for 36-26t Set Shimano Deore FC-M6000 Chainring - 36t, 10-Speed, 96mm Asymmetric BCD, for 36-26t Set View Details
$42.00
Buy Now · $42.00
Worldwide Cyclery
Worldwide Cyclery
Last Updated:
Nov 15, 2026 08:19 AM
Shimano Deore FC-M6000 Chainring - 34t, 10-Speed, 96mm Asymmetric BCD, for 34-24t Set Shimano Deore FC-M6000 Chainring - 34t, 10-Speed, 96mm Asymmetric BCD, for 34-24t Set View Details
$44.00
Buy Now · $44.00
Worldwide Cyclery
Worldwide Cyclery
Last Updated:
Nov 15, 2026 08:19 AM
Shimano Deore FC-M6000 Chainring - 38t, 10-Speed, 96mm Asymmetric BCD, for 38-28t Set Shimano Deore FC-M6000 Chainring - 38t, 10-Speed, 96mm Asymmetric BCD, for 38-28t Set View Details
$46.00
Buy Now · $46.00
Worldwide Cyclery
Worldwide Cyclery
Last Updated:
Nov 15, 2026 08:19 AM
Shimano SLX M7000-11 24t 64mm 11-Speed Inner Chainring for 34-24t Set Shimano SLX M7000-11 24t 64mm 11-Speed Inner Chainring for 34-24t Set View Details
$32.00
Buy Now · $32.00
Worldwide Cyclery
Worldwide Cyclery
Last Updated:
Nov 15, 2026 08:19 AM
Shimano XT M8000 24t 64mm 11-Speed Inner Chainring for 34-24t Set Shimano XT M8000 24t 64mm 11-Speed Inner Chainring for 34-24t Set View Details
$60.00
Buy Now · $60.00
Worldwide Cyclery
Worldwide Cyclery
Last Updated:
Nov 15, 2026 08:19 AM
Shimano FC-MT510-1 Chainring - 32t, 12-Speed, Asymmetric 96 BCD, Black Shimano FC-MT510-1 Chainring - 32t, 12-Speed, Asymmetric 96 BCD, Black View Details
$50.99
Buy Now · $50.99
Worldwide Cyclery