SHIMANO GRX-RX820 Crankset 48-31 2X12 170MM

( Brand: Shimano ), ( Manufacturer Part Number: GRX-RX820 ), ( Model: SHIMANO GRX-RX820 ), ( Set Includes: Crankset ), ( Item Width: 170 Mm ), ( Number Of Speeds: 2 Speed ), ( Color: Black ), ( Number Of Chainrings: Double ), ( Material: Aluminum ), ( Part Type: Crankset With Chainring )

Review SHIMANO 48-31 Teeth Crankset 2x12 Speed 170mm

Shimano GRX RX820 48-31 Compact Double Crankset (2x12, 170mm)

Experience a harmonious blend of performance and style with the Shimano GRX RX820 Compact Double Crankset, a 2x12 configuration designed for gravel and adventure cycling. This crankset is engineered to deliver efficient power transfer, precise gear changes, and a robust construction that can handle the rigors of mixed-terrain cycling.

The Shimano GRX RX820 crankset comes equipped with a 48-31 tooth chainring combination, offering a wide range of gears for conquering steep climbs and swift descents with confidence. The 48T large chainring ensures a strong initial pedal stroke, while the 31T small chainring provides a lower gear for those challenging uphill sections.

Crafted from Shimano's high-quality forged aluminum, this crankset guarantees exceptional durability and stability. The 170mm length is perfect for a wide range of riders, providing a balanced pedaling experience. The crankset is also compatible with Shimano's Hollowtech II bottom bracket system, ensuring a smooth and secure fit.

The Shimano GRX RX820 48-31 Compact Double Crankset features Shimano's proprietary chainring design, which offers quiet and efficient performance. The narrow-wide tooth profile ensures secure chain retention, even in the most demanding conditions.

Incorporating Shimano's advanced technology, this crankset is designed to enhance your cycling experience, whether you're navigating gravel roads, tackling steep climbs, or pushing your limits on epic adventures. With its durable construction, wide gear range, and smooth shifting, the Shimano GRX RX820 48-31 Compact Double Crankset is an ideal choice for any serious gravel cyclist.

1. High-quality components: Shimano is a renowned brand known for its durability and performance. This crankset is no exception, offering reliable and efficient power transfer.

2. Gravel-specific design: The GRX-RX820 is optimized for gravel riding, with a wide range of gears that cater to various terrains and riding styles. The 48-31 chainring combination provides a good balance between climbing and high-speed efficiency.

3. Two-chainring setup: The 2x12 configuration offers a wider gear range compared to a single chainring setup, making it easier to tackle steep climbs and high-speed descents.

4. Compatibility: This crankset is compatible with Shimano's 12-speed drivetrain, allowing for smooth and precise shifting.

1. Weight: Compared to other cranksets on the market, the GRX-RX820 is relatively heavy, which may not be ideal for racing or high-performance riding.

2. Limited color options: The crankset is only available in black, which may not align with some bike aesthetics.

3. Price: While it is not the most expensive crankset on the market, the GRX-RX820 does carry a higher price point compared to some entry-level options.

The Shimano GRX-RX820 Crankset is an excellent choice for gravel riders looking for a robust, high-performance crankset with a wide gear range. Its gravel-specific design and Shimano's reputation for quality make it a reliable choice. However, its weight and limited color options may be drawbacks for some riders. If weight is a major concern or if you are on a tight budget, you may want to consider other options. But if durability, performance, and a wide gear range are your top priorities, the Shimano GRX-RX820 Crankset is a worthwhile investment.

I would recommend the Shimano GRX-RX820 Crankset to gravel riders who prioritize durability, performance, and a wide gear range. It is a reliable choice for those who want to tackle various terrains with ease and confidence. However, if weight or budget is a major concern, you may want to explore other options first.

Details:

The 2x12-speed crank utilizes a 48-31T chainring and comes in 170MM arms. The SHIMANO FC-RX820-2 balances weight savings and optimal efficiency for mixed-terrain riding racing. Double chainring gearing caters to the segmented demands of gravel cycling, maintaining tighter gear steps needed maintain your position in bunch. Take off from new 2025 Panatella Gravel - ridden less than a 100 miles.

part #: grxrx820 prices

• $79.99-$450.00

specifications ribicycl:

• brand: Shimano
• mpn: Grx-rx820
• model: Shimano Grx-rx820
• set includes: Crankset
• item width: 170 Mm
• number of speeds: 2 Speed
• color: Black
• number of chainrings: Double
• material: Aluminum
• part type: Crankset With Chainring

shipping ribicycl:

• type: Calculated
• class: Standard
• carrier: USPS
• cost: $10.08
• transit: 6-12 Days
• service: USPS Ground Advantage

general ribicycl:

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

payments ribicycl:

• credit card: Diners-club
• wallet: Google-pay
• other

returns ribicycl:

• policy: No Returns

offer ribicycl:

• quantity: 1
• started: October 9, 2025
• options: Ship-to-home
• sold: 0
• availability: In Stock
• best offers: True

seller ribicycl:

• city: Greenville, South Carolina
• rating: 100.0%
• # reviews: 130

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