SHIMANO FC-M6120 Deore Crankset Bsa Bottom Bracket 175MM 30T

( Brand: Shimano ), ( Manufacturer Part Number: FC-M6120 ), ( Part Type: Bottom Bracket ), ( Crankarm Length: 175 Mm ), ( Color: Black ), ( Bottom Bracket Shell Type: Bsa ), ( Set Includes: Bottom Bracket, Chainring, Crankset ), ( Number Of Chainrings: Single ), ( Number Of Speeds: 1 Speed )

Review SHIMANO Black Deore 175mm 30t Crankset Bsa Bottom Bracket

Shimano FC-M6120 DEore 175mm 30T Crankset with BSA Bottom Bracket

Experience the durability and precision of the Shimano FC-M6120 DEore 175mm 30T Crankset with BSA Bottom Bracket, designed to meet the demands of serious mountain bikers.

The FC-M6120 crankset is a part of Shimano's DEore groupset, known for its exceptional performance and reliability. This specific model features a 175mm crank arm length, providing a balanced pedaling power and efficiency for most riders. The crankset is equipped with a 30T chainring, ideal for climbing steep terrains or maintaining a quick pace on flats.

The crankset is built with Shimano's Hollowtech II technology, which combines a hollow axle and large chainrings to reduce overall weight while maintaining strength and rigidity. The cold-forged aluminum crank arms are durable and resistant to deformation, ensuring long-lasting performance even under heavy loads.

The FC-M6120 crankset is designed to fit bikes with BSA (British Standard Association) bottom bracket shells, making it compatible with a wide range of mountain bikes. The included BSA bottom bracket ensures a secure and precise fit, reducing the risk of play or creaking.

Shimano's smooth and precise shifting performance is on full display with this crankset. The 4-arm spider design optimizes chainline for improved shifting, while the chainrings feature Shimano's tooth profile design for smooth and efficient power transfer.

Invest in the Shimano FC-M6120 DEore 175mm 30T Crankset with BSA Bottom Bracket for a reliable, durable, and high-performing upgrade to your mountain bike drivetrain. Whether you're tackling technical trails or pushing your limits on the climbs, this crankset is built to perform.

1. **Reliable Performance:** Shimano is a reputable brand known for its durability and smooth shifting performance. The FC-M6120 Deore crankset is no exception, offering reliable performance for mountain biking.

2. **Wide Gear Range:** The 30t chainring provides a good balance between climbing efficiency and fast-paced riding, making it suitable for various terrains.

3. **Affordable:** Compared to higher-end Shimano cranksets, the Deore is more affordable, making it a cost-effective choice for many cyclists.

4. **BSA Bottom Bracket:** The BSA (British Threaded) bottom bracket is a standard thread type, which means it is compatible with a wide range of frames.

1. **Weight:** The FC-M6120 is heavier than some higher-end cranksets, which may be a concern for racers or those seeking a lighter setup.

2. **Upgradeability:** As it is part of the Deore line, it may not offer the same level of customization as higher-end Shimano cranksets.

3. **Chain Retention:** Some users have reported issues with chain retention on this crankset, although this is not a universal complaint.

The Shimano FC-M6120 Deore 175mm 30t Crankset BSA Bottom Bracket is a reliable, affordable, and versatile choice for mountain bikers. Its wide gear range and compatibility with a standard bottom bracket make it a popular choice among cyclists. However, its weight and potential chain retention issues are factors to consider.

If you're looking for a dependable crankset that offers good value for money, the Shimano FC-M6120 Deore 175mm 30t Crankset BSA Bottom Bracket is a solid choice. However, if weight is a significant concern or you require more customization options, you might want to consider higher-end Shimano cranksets or alternatives from other manufacturers.

Details:

Shimano Deore FC-M6120 175mm 30t 1 x 11 Crankset With BSA Bottom Bracket. Item as seen in photos. 24mm spindle. Please see photos for items condition and if correct item you.

73mm English Threaded BSA bottom bracket 68mm compatible with spacers a not included. 175mm Crank arm length .

part #: fcm6120 prices

• $9.95-$18.89

specifications ribicycl:

• brand: Shimano
• mpn: Fc-m6120
• part type: Bottom Bracket
• crankarm length: 175 Mm
• color: Black
• bottom bracket shell type: Bsa
• set includes: Bottom Bracket, Chainring, Crankset
• number of chainrings: Single
• number of speeds: 1 Speed

seller ribicycl:

• # reviews: 2657
• city: North Hollywood, California
• rating: 99.7%

offer ribicycl:

• quantity: 1
• sold: 0
• started: October 22, 2025
• options: Ship-to-home
• best offers: True
• availability: In Stock

shipping ribicycl:

• transit: 3-8 Days
• service: USPS Priority Mail Padded Flat Rate Envelope
• carrier: USPS
• class: Expedited
• cost: $12.85
• type: Calculated

general ribicycl:

• Cycling > Bicycle Components Parts > Cranksets
• condition: Used

returns ribicycl:

• policy: No Returns

payments ribicycl:

• wallet: Paypal
• credit card: Mastercard
• other

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