Shimano Deore XT FC-M8120-1 12-Speed 1x Crankset 175mm Boost HOLLOWTECH II (No C
Shimano Deore XT FC-M8120 is a genuine Shimano crankset delivering precise, reliable shifting for mountain bike riders.
Genuine Shimano Deore — brand new in retail packaging.
Will it fit? This is a 12-Speed HOLLOWTECH II crankset (1x12, Direct Mount, Boost). Pairs with a 24mm HOLLOWTECH II bottom bracket (sold separately) for Shimano 12-Speed mountain drivetrains. Crank arms only — the direct-mount chainring is not included.
Key Specifications
Brand | Shimano |
Series | Shimano Deore XT FC-M8120 |
MPN | FC-M8120 |
Type | Crankset |
Speeds | 12-Speed |
Key Spec | 1x12, Direct Mount, Boost |
Material | Aluminum (HOLLOWTECH II hollow-forged) |
Weight | 538 g (19.0 oz) |
Color | Black |
Country of Origin | Japan |
Condition | Brand new — original Shimano retail packaging |
Technology Highlights
✓ HOLLOWTECH II hollow-forged arms give a high stiffness-to-weight ratio for efficient power transfer.
✓ 24mm steel spindle provides a stiff, reliable HOLLOWTECH II interface.
✓ Direct-mount interface is light and quick to set up or swap.
✓ Boost spacing for a wider, stiffer modern rear end.
✓ Genuine Shimano quality — consistent performance and durability.
What's in the Box
1 × Shimano Deore XT FC-M8120-1 crank arms, 175 mm (direct-mount chainring not included — sold separately)
Documentation (as supplied)
Original Shimano retail packaging
Brand new in retail packaging. Ships from Ontario, California (US domestic) · Estimated delivery 3–5 business days · Free 30-day returns.
