SRAM S-390 Alloy Crankset Gxp Sp Gravel Bike 172.5 40T 1X

( Brand: Sram ), ( Manufacturer Part Number: S-390 ), ( Model: S-SERIES S-390 ALLOY CRANKSET ), ( Part Type: Bike ), ( Crankarm Length: 172.5 Mm ), ( Color: Black ), ( Bottom Bracket Shell Type: Bb30 ), ( Compatible Bike Type: Cyclocross Bike, Gravel Bike, Road Bike ), ( Set Includes: Crankset ), ( Material: Aluminum, Carbon ), ( Number Of Chainrings: Single ), ( Number Of Speeds: 11 Speed )

Review SRAM S series Alloy Crankset 40t Gxp 1x Sp Gravel Cx Bike

The SRAM S-390 S-Series Alloy Crankset is a high-performance component designed specifically for gravel bikes. This crankset, with a 172.5mm length, is part of SRAM's S-Series line, known for its robustness and durability.

The crankset features a 40t GXP chainring, which provides an ideal balance between climbing efficiency and speed on flats. The GXP configuration ensures a strong and stable connection between the crankset and the bottom bracket, enhancing the overall rigidity and power transfer.

The crankset is crafted from high-quality alloy, offering a perfect blend of lightweight and strength. This material choice allows for a durable and reliable component that can withstand the rigors of gravel riding, including rough terrains, varying weather conditions, and heavy use.

The SRAM S-390 S-Series Alloy Crankset is a 1x specific component, meaning it's designed to work seamlessly with a single chainring setup. This simplified drivetrain reduces weight, minimizes maintenance, and provides a clean, uncluttered look on the bike.

In summary, the SRAM S-390 S-Series Alloy Crankset is a versatile and durable component that delivers excellent performance for gravel riders. Its 40t chainring, GXP configuration, and alloy construction make it a reliable choice for those seeking efficiency, power, and durability on their gravel bike adventures.

1. Affordable: Compared to other high-end options, this SRAM crankset is relatively affordable, making it an attractive choice for many gravel cyclists.

2. Durable: The alloy construction of the crankset ensures durability, capable of withstanding the rigors of off-road riding.

3. Wide Compatibility: The GXP interface and 1x spider design make it compatible with a wide range of gravel bikes.

4. Smooth Shifting: SRAM's GXP drivetrain components are known for their smooth and reliable shifting.

1. Weight: The alloy construction means the crankset is heavier compared to carbon alternatives, which might be a concern for competitive riders.

2. Limited Chainring Options: The 40t chainring may not be suitable for all riders, especially those who prefer a more aggressive gear ratio.

3. Potential Creaking: Alloy cranksets can sometimes develop a creaking sound over time, which may require maintenance.

The SRAM S-390 S-Series Alloy Crankset is a solid choice for gravel cyclists who prioritize durability and affordability over lightweight performance. Its smooth shifting and wide compatibility make it a versatile option for many gravel bikes. However, its weight and limited chainring options are potential drawbacks that riders should consider before making a purchase.

If you are a casual gravel rider who values durability and affordability, the SRAM S-390 S-Series Alloy Crankset would be a good fit for your bike. If you are a competitive rider or prefer a lighter crankset, you might want to consider carbon alternatives or other high-end options. Always ensure the chosen crankset is compatible with your bike's bottom bracket interface and chainring requirements.

Details:

SRAM S-Series Alloy Crankset 172.5 40T GXP 1x 11 Sp for Gravel CX bike, To update.

part #: s390 prices

• $39.95-$179.95

specifications ribicycl:

• brand: Sram
• mpn: S-390
• model: S-series S-390 Alloy Crankset
• part type: Bike
• crankarm length: 172.5 Mm
• color: Black
• bottom bracket shell type: Bb30
• compatible bike type: Cyclocross Bike, Gravel Bike, Road Bike
• set includes: Crankset
• material: Aluminum, Carbon
• number of chainrings: Single
• number of speeds: 11 Speed

offer ribicycl:

• quantity: 1
• options: Ship-to-home
• sold: 0
• started: July 31, 2025
• availability: In Stock

general ribicycl:

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

payments ribicycl:

• other
• wallet: Google-pay
• credit card: Visa

seller ribicycl:

• city: Roanoke, Virginia
• rating: 96.3%
• # reviews: 415

returns ribicycl:

• policy: No Returns

shipping ribicycl:

• cost: $13.00
• transit: 4-8 Days
• service: Standard
• class: Standard
• type: Fixed

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