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Drop Stop B Asymmetric 4-Bolt Shimano GRX Chainring
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Wolf Tooth Components Drop Stop B Asymmetric 4-Bolt Shimano GRX Chainring
These chainrings are for Shimano GRX cranks. They feature our 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. Drop Stop-B works with allother 9, 10, 11, and 12-spd chains, including SRAM Flattop.
Details
- Item #WFCA01W
- Material
- 7075-T6 aluminum
- Number of Rings
- 1x
- Teeth
- 36t, 38t, 40t, 42t, 44t, 46t
- Bolt Circle Diameter
- 110mm
- Connection
- 4-bolt
- Compatible Components
- Shimano GRX cranks, 9, 10, 11, 12sp chains and SRAM Flattop chain
- Claimed Weight
- [38t] 2.5oz (72g), [42t] 3.2oz (92g), [46t] 3.2oz (102g)

Built To Endure With A Right To Repair
Wolftooth Components parts will ride with you through anything you can put them through. All individual parts are available as replacements for any component.
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