FOX DFR4 Float Reaktiv Positio Evol Lv Trek Rear EX130 210 52.5

( Brand: Fox ), ( Manufacturer Part Number: DFR4 ), ( Part Type: Float ), ( Color: Black ), ( Set Includes: Rear Shock ), ( Material: Aluminum ), ( Item Length: 210 Mm ), ( Shock Type: Air Shock ), ( Compatible Bike Type: Mountain Bike ), ( Stroke Length: 52.5 )

Review FOX Float Reaktiv Positio Evol Lv Trek 210 52.5 Rear

Fox DFX4 Float RE:aktiv with Thru Shaft - Position-Sensitive EVOL LV Rear Shock for Trek Excalibur 130/210 (52.5mm)

Experience an unparalleled ride with the Fox DFX4 Float RE:aktiv with Thru Shaft - Position-Sensitive EVOL LV Rear Shock, specifically designed for Trek Excalibur 130/210 (52.5mm) mountain bikes. This high-performance shock absorber is engineered to deliver exceptional suspension performance, ensuring a smooth and efficient ride on even the most challenging terrains.

The DFX4 Float RE:aktiv shock features Fox's revolutionary RE:aktiv technology, which automatically adjusts the shock's damping based on the rider's weight and riding style. This results in a more responsive and efficient suspension system that adapts to your riding needs in real-time.

The Position-Sensitive EVOL (PSEVOL) technology in the DFX4 Float RE:aktiv shock offers position-sensitive leverage rate control, providing superior small bump sensitivity and bottom-out resistance. This ensures a more consistent and controlled ride, whether you're tackling technical descents or powering up steep climbs.

The DFX4 Float RE:aktiv shock also boasts a lightweight and durable construction, thanks to its high-quality materials and advanced manufacturing processes. The shock's Thru Shaft design further enhances its durability, reducing friction and heat build-up for a longer lifespan.

By choosing the Fox DFX4 Float RE:aktiv with Thru Shaft - Position-Sensitive EVOL LV Rear Shock for your Trek Excalibur 130/210 mountain bike, you're investing in a high-performance suspension system that will elevate your riding experience to new heights. Get ready to conquer trails with confidence and enjoy a smoother, more efficient ride with the Fox DFX4 Float RE:aktiv shock.

Product Analysis: Trek's Fox DFR4 Float Reaktiv Position EVOL LV Rear on EX130 210 52.5 Rear

1. Advanced Suspension Technology: The Fox DFR4 Float Reaktiv shock absorber utilizes Reaktiv technology, which provides excellent ride quality by mimicking a coil spring while maintaining the benefits of air suspension. This results in a more efficient and responsive ride.

2. Adjustable Air Pressure: The air spring allows you to fine-tune the suspension to your riding style and trail conditions, providing optimal performance.

3. Position-Sensitive Technology: The Position-Sensitive (PS) design of the shock absorber ensures that the bike maintains consistent performance throughout the travel, enhancing traction and control.

4. Lightweight Design: The EVOL (Extra-Slick, High Volume) air canister is designed to be lightweight, reducing the overall weight of the bike and improving its handling.

5. Trek's Exclusive Technologies: This component is specifically designed and tested by Trek to work seamlessly with their bikes, ensuring optimal performance and reliability.

1. High Cost: The Fox DFR4 Float Reaktiv shock absorber is a premium product, and its price may be prohibitive for some buyers.

2. Complex Setup: Adjusting the air pressure and rebound damping can be a bit tricky for beginners, requiring some technical knowledge and experimentation.

3. Maintenance Requirements: The air suspension system may require more frequent maintenance than traditional coil shocks, especially in dusty or muddy conditions.

4. Limited Size Availability: This shock absorber is only available in a limited range of sizes, which may not correspond to all Trek bike models.

The Fox DFR4 Float Reaktiv Position EVOL LV Rear on EX130 210 52.5 Rear is an advanced, high-performance suspension component that offers excellent ride quality, adjustability, and traction. However, its premium price, complex setup, and maintenance requirements may be drawbacks for some buyers.

If you are a serious mountain biker who values advanced suspension technology and is willing to invest in a high-quality component, the Fox DFR4 Float Reaktiv Position EVOL LV Rear on EX130 210 52.5 Rear is an excellent choice. However, if you are a beginner or budget-conscious rider, you may want to consider other, more affordable suspension options that may still provide excellent performance. Always ensure that the component is compatible with your Trek bike model before purchasing.

Details:

Take-off shock from a 2018 Trek full suspension mountain bike. FLOAT ReAktiv, A, 3pos, Evol LV, Trek, EX130, 210, 52.5. Excellent quality low mileage rear shock.

part #: dfr4 price

• $150.00

specifications ribicycl:

• brand: Fox
• mpn: Dfr4
• part type: Float
• color: Black
• set includes: Rear Shock
• material: Aluminum
• item length: 210 Mm
• shock type: Air Shock
• compatible bike type: Mountain Bike
• stroke length: 52.5

shipping ribicycl:

• type: Fixed
• class: Standard
• carrier: USPS
• service: USPS Ground Advantage
• cost: $0.00
• transit: 4-10 Days

returns ribicycl:

• policy: No Returns

payments ribicycl:

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

offer ribicycl:

• quantity: 1
• sold: 0
• options: Ship-to-home
• availability: In Stock
• started: December 16, 2025

seller ribicycl:

• city: Henrico, Virginia
• rating: 100.0%
• # reviews: 2101

general ribicycl:

• condition: Used
• Cycling > Bicycle Components Parts > Rear Shocks

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