Reverse Components Single Speed Replacement Cog - 18T (Chrome / Shimano HG)

High-grade CrMo steel replacement cog for your single-speed setup. Our extra-wide sprocket flange distributes load across the freehub body to protect lightweight alloy Shimano HG freehubs from permanent bite damage.

Key Features

• Freehub Protection: Extra-wide 7mm base flange prevents the cog from chewing into softer aluminum freehub splines.


• High-Grade Durability: Machined from tough CrMo steel to handle high torque loads and resist wear.


• Broad Chain Compatibility: Designed to work smoothly with 1-speed up to 11-speed bicycle chains.

Specifications

• Brand: Reverse Components


• Product Type: Single-Speed Replacement Cog


• Freehub Standard: Shimano HG


• Cog Size: 18 Teeth (18T)


• Tooth Thickness: 1.8 mm


• Flange Width: 7.0 mm


• Chain Compatibility: 1x to 11-speed chains


• Material: CrMo Steel


• Weight: 43g (+/- 5% weight tolerance)


• Color: Chrome


• Item Code / SKU: 40215


• EAN: 4717480157099