Quick Summary
The CYSKY 175mm 104 BCD crank arm set is a black bicycle crank kit with a bottom bracket, chainring bolts, and a crank screw. It is described as a crank arm set for MTB, BMX, and road bike use, with compatibility named for Shimano, FSA, and Gaint ATX770, ATX770-D, and XTC 750.
The key details to check before buying are the crank arm length, the 104 BCD chainring pattern, and the bottom bracket width. Those fields determine whether the kit matches your build.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Brand | CYSKY, useful for identity and variant matching. |
| Product type | Crank arm set with bottom bracket kit and chainring bolts. |
| Crank arm length | 175 mm, a key fit check for your bike setup. |
| BCD | 104 mm, which matters for chainring match-up. |
| Bottom bracket width | 68-73 mm, a critical compatibility point for the frame. |
| Color | Black. |
| Included items | One crank set, bottom bracket, 4 single chainring bolts, crank screw, and crankset bolt Allen wrench. |
| Compatibility | Listed for Shimano, FSA, and Gaint ATX770, ATX770-D, and XTC 750. |
What to Compare Before Buying
- Crank arm length: This set uses 175 mm arms. Compare that with the length you need for your bike build.
- BCD: The 104 mm bolt circle pattern must match the chainring you plan to use.
- Bottom bracket width: The stated 68-73 mm range should match the frame setup you are working with.
- Included hardware: Confirm that the crankset, bottom bracket, bolts, and Allen wrench are the pieces you want in the kit.
- Compatibility: Check the named bike and component matches before choosing this version.
Choosing the Correct Version
This kit is identified as the black 175 mm, 104 BCD version. The length, bolt pattern, and bottom bracket width are the main fields to compare if you are looking at more than one crank set.
Before You Decide
Confirm the 175 mm crank arm length, 104 BCD pattern, and 68-73 mm bottom bracket width before choosing an offer. Also check the included parts if you need a complete kit rather than the crank arms alone.
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