EASTON CYCLING EA90 Handlebar Stem Seatpost 821973321387 EA50 42CM EA70 100MM 27.2MM

( Brand: Easton Cycling ), ( Part Type: Handlebar ), ( Clip-on Bar Comp.: Yes ), ( Handlebar Reach: 80mm ), ( Primary Color: Black ), ( Outward Bend: 16 ), ( Stem Clamp Diameter: 31.8mm ), ( Routing: External ), ( Alt Mpn 2: Hb3498 ), ( Alt Mpn 1: 170838-04 ), ( Package Length: 22.40 ), ( Drop: 120mm ), ( Top Bar Shape: Round ), ( Average Delivery Time: 2-3 Days ), ( Category 1: Bike / Ebike Controls ), ( Handlebar Width: 460mm ), ( Package Height: 5.00 ), ( Package Width: 6.80 ), ( Package Weight: 0.7000 ), ( Handlebar Material: Aluminum ), ( UPC: 821973321387 )

Review EASTON CYCLING Drop Handlebar 42cm Black 100mm Stem 27.2mm Seatpost

Introducing the Easton EC70 AX handlebar and EA70 stem combo, a high-performance cycling component set that seamlessly integrates style and functionality. The EC70 AX handlebar, model number 821973321387, is engineered from Easton's TaperWall technology, which combines a compact, tapered design with superior strength and weight savings. This handlebar measures 42cm (center-to-center) and is constructed from Easton's EC70 carbon for a responsive and vibration-damping ride. The ergonomic shape ensures a comfortable grip, allowing riders to maintain control and focus on the road ahead.

The accompanying EA70 stem, model number 821973321394, completes this dynamic duo. It features a 100mm length and a 27.2mm diameter seatpost clamp. The EA70 stem is crafted from Easton's aluminum alloy for optimal stiffness and durability. Its sleek, minimalist design not only enhances the aesthetic appeal of your bike but also provides a solid connection between the handlebar and the stem.

The combination of the EC70 AX handlebar and EA70 stem offers a perfect blend of comfort, performance, and style for cyclists seeking a competitive edge. Whether you're an avid road racer or a casual weekend rider, this component set is an excellent choice for enhancing your cycling experience. Upgrade your bike with the Easton EC70 AX handlebar and EA70 stem the difference will be noticeable and worthwhile.

A Detailed Analysis of Easton EC70 AX Handlebar, EA70 Stem, and EA90 Seatpost

The Easton Cycling Group offers a range of high-performance components for road bikes, including the EC70 AX Handlebar (Model: 821973321387), EA70 Stem (Model: 3228201006), and EA90 Seatpost (Model: 3253101004). Below is a comprehensive analysis of each component, followed by a conclusion and recommendation.

The EC70 AX Handlebar is designed for optimized aerodynamics and ergonomics. Its TaperWall technology provides a strong and lightweight construction, while its aero shape reduces wind resistance. The handlebar is compatible with clip-on aerobars and features internal cable routing for a clean and sleek look. Pros:

- Aero shape for reduced wind resistance

- TaperWall technology for strength and lightweight construction

- Compatible with clip-on aerobars

- Internal cable routing

- More expensive than some other handlebars

- May require additional tools for installation

The EA70 Stem is a 31.8mm clamp diameter stem, offering a 100mm length. It features a forged 6061 aluminum construction and a 4-bolt clamp design for secure attachment to the handlebar. Pros:

- Lightweight 6061 aluminum construction

- 4-bolt clamp design for secure attachment

- Compatible with most standard road handlebars

- May not be suitable for high-torque applications

- Lack of adjustability for reach or stack

The EA90 Seatpost is a lightweight, 27.2mm diameter seatpost. It features a forged 6000 series aluminum construction and a 2-bolt micro-adjust head for fine-tuning saddle position. Pros:

- Lightweight 6000 series aluminum construction

- 2-bolt micro-adjust head for fine-tuning saddle position

- Compatible with most standard road saddles

- May not be suitable for heavy riders or high-torque applications

- Lack of setback options

The Easton Cycling Group's EC70 AX Handlebar, EA70 Stem, and EA90 Seatpost are high-performance components designed for road bikes. Each component offers unique advantages, such as aerodynamics, lightweight construction, and secure attachment. However, they also come with some limitations, such as lack of adjustability or compatibility with specific applications.

If you're looking for a high-performance handlebar, stem, and seatpost combination for your road bike, the Easton Cycling Group's EC70 AX Handlebar, EA70 Stem, and EA90 Seatpost are excellent choices. Their aerodynamic designs, lightweight constructions, and secure attachments make them ideal for competitive and recreational cyclists alike. Keep in mind their limitations, and ensure they are suitable for your specific application before making a purchase.

Details:

Material EA50 Alloy. Clamp diameter 31.8mm. Easton EA70 100mm 31.8mm - 1/8 stem /w Rise /- 7 degrees. They were installed on a indoor trainer bike and taken off for different set length .

You are purchasing the three components in great condition. Weight 315g 42cm. I bought all three components new. Finish Black Arno/ Water Transfer Graphics.

part #: 821973321387 prices

• $34.99-$65.00

specifications motoralph:

• brand: Easton Cycling
• part type: Handlebar
• clip-on bar comp.: Yes
• handlebar reach: 80mm
• primary color: Black
• outward bend: 16
• stem clamp diameter: 31.8mm
• routing: External
• alt mpn 2: Hb3498
• alt mpn 1: 170838-04
• package length: 22.40
• drop: 120mm
• top bar shape: Round
• average delivery time: 2-3 Days
• category 1: Bike / Ebike Controls
• handlebar width: 460mm
• package height: 5.00
• package width: 6.80
• package weight: 0.7000
• handlebar material: Aluminum
• upc: 821973321387

seller motoralph:

• rating: 100.0%
• # reviews: 81
• city: Bellevue, Washington

general motoralph:

• Motors > Parts Accessories > Other
• condition: Used

shipping motoralph:

• transit: 3-9 Days
• service: USPS Ground Advantage
• class: Standard
• type: Calculated
• cost: $8.58
• carrier: USPS

returns motoralph:

• policy: No Returns

payments motoralph:

• other
• credit card: Mastercard
• wallet: Paypal

offer motoralph:

• availability: In Stock
• options: Ship-to-home
• started: January 13, 2026
• sold: 0
• quantity: 1

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