Compose MaterialRusty Gear
Rusty Gear is a 1★ material in Honkai: Star Rail — see how to get it, its use, and related items right below on this page.
Rusty Gear is a material ★1 in Honkai: Star Rail. This item is not currently used to level up any character or Light Cone. Obtainable from 4 different sources in-game.
Last updated: 30/07/2026
The figures on this page come directly from gamevika's internal game data store (counted/read straight from the real records), not an estimate or copy from elsewhere.
Description
Tier 1 Synthesis Material
Lore
Gears themselves are not rare, but finding gears that meet the specifications is no easy task. With rapid advancements in technology, these outdated parts are being discarded in large quantities. "The best gear is always the one that fits perfectly."
How to obtain
- The Reverie Hotel: Dreamjolt Troupe's Mr. Domescreen or other enemies
- Penacony: Destructible Objects
- Assignment rewards
- Ferdinand
Stats
| Rarity | ★ |
| Type | Compose Material |
| Stack limit | 99,999 |
Official names in every language
| Tiếng Việt | Bánh Răng Rỉ Sét |
| English | Rusty Gear |
| 日本語 | 錆びた歯車 |
| 한국어 | 녹슨 톱니바퀴 |
| 繁體中文 | 鏽跡齒輪 |
| 简体中文 | 锈迹齿轮 |
Where to use it / Related tools
Rusty Gear is an upgrade material — check the Material Planner to see how much you need for the character you're building.
Same-type items
FAQ
What is Rusty Gear?
Tier 1 Synthesis Material
Where do you get Rusty Gear?
Sources for Rusty Gear: The Reverie Hotel: Dreamjolt Troupe's Mr. Domescreen or other enemies · Penacony: Destructible Objects · Assignment rewards · Ferdinand. See the “How to obtain” section above for details on each source.
What type of item is Rusty Gear?
Rusty Gear is a 1★ material in Honkai: Star Rail, in the “Compose Material” category.
What is Rusty Gear used for?
Rusty Gear currently isn't listed as required by any character ascension, Light Cone ascension, or crafting recipe in official data.