These chainrings are for Shimano GRX cranks. They feature Wolf Tooth's patented Drop-Stop design for the best wear life, chain retention, and mud clearance. Drop-Stop ST is specifically for the Shimano 12-speed Hyperglide chain, which is used by GRX 12-speed.
CNC machined with premium 7075-T6 aluminum for exceptional strength and weight savings
Compatible with Shimano GRX cranksets including RX600 and RX810
Drop-Stop ST is designed for Shimano Hyperglide chains only
Intended for 50mm chainlines (Same as Shimano GRX chainrings)
Manufactured in Minnestoa USA
Wolf Tooth''s patented Drop-Stop wide/narrow tooth profile provides the ultimate chain retention and mud-shedding ability
Specifications & Identifiers
Chain Compatibility
12-Speed
Chainring BCD
110 Shimano Asymmetric
Chainring Position
Chain Retaining Single Ring
Color
Black
Designed for ebike
No
Intended Use
Gravel
Material
Aluminum
Number of Chainrings
Chain Retaining Single
Round or Oval
Round
Special Features
Narrow-Wide Tooth Profile
Speeds
12-Speed
Tooth Count
36t, 38t, 40t, 42t
Black - 36 UPC
810006809329
Black - 36 MPN
110GR4-R-S-00F-36
Black - 38 UPC
810006809336
Black - 38 MPN
110GR4-R-S-00F-38
Black - 40 UPC
810006809121
Black - 40 MPN
110GR4-R-S-00F-40
Black - 42 UPC
810006809138
Black - 42 MPN
110GR4-R-S-00F-42
Tree Fort ID:
333222465376
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