E-THIRTEEN FW2HRA-100 Helix Race Gravel Bike Cassette E.13 12-SPEED 9-45T

( Brand: E-thirteen ), ( Manufacturer Part Number: FW2HRA-100 ), ( Part Type: Bike Cassette ), ( Compatible Brand: For Sram ), ( Color: Silver ), ( Set Includes: Cassette/freewheel ), ( Material: Aluminum, Steel ), ( Number Of Speeds: 12 Speed ), ( Smallest Sprocket: 9 Tooth ), ( Freehub/driver Type: Sram Xd ), ( Largest Sprocket: 45 Tooth ), ( Compatible Bike Type: Gravel Bike ), ( Item Weight: 328 G )

Review E THIRTEEN E.13 Helix Race 12-speed Gravel Bike Cassette

Thirteen FW2HRA-100 E.13 Helix Race 12-Speed Gravel Bike Cassette (9-45t) - Unleash Your Off-Road Adventure

Embark on your next off-road journey with the Thirteen FW2HRA-100 E.13 Helix Race 12-Speed Gravel Bike Cassette (9-45t). This high-performance cassette is meticulously designed for the most demanding gravel cyclists, promising a seamless blend of speed, durability, and precision.

Crafted with 12 speeds, this cassette offers an expansive gear range from 9t to 45t, ensuring you conquer any terrain with ease. The 9t cog provides the low-end torque needed for steep climbs, while the 45t cog offers the high-end speed for fast descents. The intervening cogs are finely tuned to provide a smooth, consistent shifting experience, no matter the conditions.

The Thirteen FW2HRA-100 E.13 Helix Race Cassette is constructed with the renowned E.13 Helix technology. This innovative design features a unique, continuous-mesh construction that eliminates typical cassette weaknesses, such as uneven wear and skipping gears. The result is a cassette that maintains its performance and precision, even after numerous miles on rugged terrain.

The cassette is also compatible with the E.13's TRS freehub body, which allows for tool-free and quick cassette changes, saving you valuable time during races or maintenance. The TRS system also ensures a secure and reliable connection between the cassette and your hub.

Weighing in at a competitive weight, the Thirteen FW2HRA-100 E.13 Helix Race 12-Speed Gravel Bike Cassette (9-45t) is a testament to Thirteen's commitment to creating lightweight, yet robust components. This cassette is more than just a gear system; it's a partner for your gravel adventures, enabling you to push your boundaries and explore the unknown.

Upgrade your gravel bike with the Thirteen FW2HRA-100 E.13 Helix Race 12-Speed Gravel Bike Cassette (9-45t) and experience the difference a high-performance cassette can make in your off-road cycling journey.

The Thirteen FW2HRA-100 E.13 Helix Race 12-speed gravel bike cassette 9-45t offers several advantages and potential drawbacks, as outlined below.

1. Wide range: The 9-45t cassette provides a wide gear range, suitable for tackling various terrains, including steep climbs and fast descents.

2. Lightweight: The cassette is designed to be lightweight, which can contribute to better bike performance and easier handling.

3. Durable: The Helix Race cassette is built to withstand the rigors of off-road riding, ensuring long-lasting use.

4. Compatibility: It works with Shimano, SRAM, and Campagnolo 12-speed drivetrains, providing versatility for different bike setups.

1. Price: The Thirteen FW2HRA-100 E.13 Helix Race cassette is relatively expensive compared to other options in the market.

2. Availability: Due to its niche market, finding this specific cassette in local bike shops may be challenging, requiring online purchases.

3. Installation: While the cassette is compatible with multiple drivetrain systems, precise adjustments may be needed during installation to ensure optimal performance.

In conclusion, the Thirteen FW2HRA-100 E.13 Helix Race 12-speed gravel bike cassette 9-45t offers a wide gear range, lightweight construction, and durability, making it an excellent choice for serious gravel riders. However, its high price and potential availability issues should be weighed against the benefits.

If you're a dedicated gravel rider seeking a high-performance cassette that can handle various terrains, the Thirteen FW2HRA-100 E.13 Helix Race 12-speed gravel bike cassette 9-45t may be worth the investment, especially if you're willing to purchase it online. Alternatively, you might consider more affordable options with comparable features, depending on your specific needs and budget.

Details:

Missing the small locking bolt, can be bought from e-Thirteen. Excellent condition. Very low miles, less than 100.

part #: fw2hra100 prices

• $87.61-$319.99

specifications ribicycl:

• brand: E-thirteen
• mpn: Fw2hra-100
• part type: Bike Cassette
• compatible brand: For Sram
• color: Silver
• set includes: Cassette/freewheel
• material: Aluminum, Steel
• number of speeds: 12 Speed
• smallest sprocket: 9 Tooth
• freehub/driver type: Sram Xd
• largest sprocket: 45 Tooth
• compatible bike type: Gravel Bike
• item weight: 328 G

offer ribicycl:

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

general ribicycl:

• condition: Used
• Cycling > Bicycle Components Parts > Cassettes, Freewheels Cogs

seller ribicycl:

• city: Higganum, Connecticut
• # reviews: 507
• rating: 100.0%

payments ribicycl:

• wallet: Apple-pay
• other
• credit card: Discover

shipping ribicycl:

• transit: 3-8 Days
• type: Calculated
• service: USPS Priority Mail
• carrier: USPS
• cost: $11.89
• class: Expedited

returns ribicycl:

• policy: No Returns

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