EASTON CK20EA90129ARM170BLK Crankset 170MM

( Brand: Easton ), ( Manufacturer Part Number: CK20EA90129ARM170BLK ), ( Crankarm Length: 170 Mm ), ( Color: Black ), ( Bottom Bracket Shell Type: 386evo ), ( Compatible Bike Type: Road Bike ), ( Material: Aluminum ), ( Number Of Chainrings: Single ), ( Set Includes: Crankset ), ( Part Type: Crank Arms )

Review EASTON Ea90 Crankset 170mm

The Easton CK20 EA90 Crankset 170mm is a high-performance, lightweight component designed for serious cyclists who demand precision and durability. This crankset, with model number EA90, is part of Easton's Cinch line, known for its versatility and compatibility with various frame standards.

Crafted from Easton's proprietary EA90 aluminum alloy, this crankset offers an exceptional balance of strength and weight; it weighs just 705 grams, making it an excellent choice for those seeking a performance edge without compromising on durability. The crankarm length is 170mm, providing a comfortable and efficient pedaling position for most riders.

The Easton CK20 EA90 Crankset features a unique CINCH technology, which allows for tool-free chainring changes. This innovation, combined with the 3D forged and precision machined construction, ensures a perfect fit, superior power transfer, and unmatched precision. The cold-forged spindle ensures a sturdy connection between the crankset and the bottom bracket, enhancing overall system stiffness and efficiency.

The crankset's chainring interface is designed to accommodate both 1x and 2x chainring setups, offering flexibility for various riding styles and terrain conditions. The 5-bolt direct mount chainrings provide a secure and reliable connection for optimal power transfer and smooth pedaling.

In terms of aesthetics, the Easton CK20 EA90 Crankset boasts a sleek, black finish that complements any bike setup. Its minimalist design not only looks great but also reduces wind resistance, contributing to a more efficient ride.

In summary, the Easton CK20 EA90 Crankset 170mm is an excellent choice for cyclists seeking a combination of lightweight construction, versatile compatibility, and reliable performance. Its CINCH technology, cold-forged spindle, and 5-bolt direct mount chainrings ensure a smooth, efficient, and customizable riding experience.

The Easton CK20 EA90 Crankset 170mm is a high-performance bicycle component, known for its durability and lightweight design. Here are some pros and cons to help you make an informed decision:

1. Lightweight: The EA90 aluminum used in the construction of this crankset makes it lightweight, which can improve your cycling efficiency.

2. Durable: Easton is known for the quality of its products, and this crankset is no exception. It's designed to withstand the rigors of regular use.

3. Aesthetic: The black finish gives the crankset a sleek, modern look that many cyclists appreciate.

4. Wide Chainring Options: The crankset offers a range of chainring options, allowing you to customize your gear ratios to suit your riding style and terrain.

1. Price: The Easton CK20 EA90 Crankset is on the higher end of the price spectrum for cranksets, which may be a deterrent for some cyclists.

2. Compatibility: Ensure that this crankset is compatible with your bike's bottom bracket and chainrings before making a purchase.

3. Maintenance: Like any high-performance bicycle component, the crankset will require regular maintenance to ensure it continues to perform optimally.

In conclusion, if you're looking for a high-quality, lightweight, and durable crankset and are willing to invest in it, the Easton CK20 EA90 Crankset 170mm could be a great choice. However, be sure to check compatibility with your bike and consider the higher price point. If these factors don't align with your needs, you may want to explore other options within your budget.

Details:

Used Easton ea90 crankset, 170mm length , Cinch chainring interface, All threads still good, nothing stripped, even the pre loader is good crankset length interface.

part #: ck20ea90129arm170blk prices

• $136.68-$137.99

specifications ribicycl:

• brand: Easton
• mpn: Ck20ea90129arm170blk
• crankarm length: 170 Mm
• color: Black
• bottom bracket shell type: 386evo
• compatible bike type: Road Bike
• material: Aluminum
• number of chainrings: Single
• set includes: Crankset
• part type: Crank Arms

payments ribicycl:

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

general ribicycl:

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

shipping ribicycl:

• type: Calculated
• class: Standard
• cost: $13.20
• service: USPS Ground Advantage
• carrier: USPS
• transit: 4-9 Days

returns ribicycl:

• policy: No Returns

seller ribicycl:

• # reviews: 1037
• city: Garden Grove, California
• rating: 98.7%

offer ribicycl:

• sold: 0
• availability: In Stock
• started: September 17, 2025
• options: Ship-to-home
• quantity: 1

Easton CK20EA90129ARM170BLK Is Similar To:

• Easton Ck20ea90129arm175blk Ea90 Aluminum Crankset 175mm 10 11-speed Direct Mount Cinch Spindle (62.5% similar) Worked really well and fits a wide array of chainrings spiders. A couple nicks on it, but a damned good crank for the money. Any questions or concerns, let me know. I used it on both road and gravel with different chainring options. I'm selling an Easton EA90 crank arm set...(September 15th, 2025)