Quick Summary
The SRAM XG-1275 Eagle C1 is a black 12-speed bicycle cassette with a 10-50T range and an XD driver interface. Its steel cogs are joined with stainless steel pins using FULL PIN technology. Confirm the hub and drivetrain fit before choosing this cassette.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Model | XG-1275 Eagle C1; model number 00.2418.168.001. |
| Gearing | 12 cogs with a 10-50T range. Check that this range and speed match the intended drivetrain. |
| Driver interface | Uses an XD driver body. Confirm the rear hub has this interface. |
| Construction | FULL PIN technology uses precision steel cogs and stainless steel pins. |
| Design and color | Open design; black finish. |
What to Compare Before Buying
- Hub fit: Confirm that the rear hub uses an XD driver body; a different driver interface may not fit.
- Drivetrain match: Check compatibility with the bike’s other drivetrain components, including its 12-speed setup and intended cassette range.
The open design is presented as helping with mud clearance. Treat that as a design feature, not a guarantee of shifting results in every bike setup or riding condition.
Before You Decide
Match the 10-50T, 12-speed cassette to the intended drivetrain and verify the rear hub’s XD driver interface. Check the model number if you are matching a specific replacement part.










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