1. Bicycle Rims For Sale
  2. sku: 16975335235676793
  3. 5DEV CFS29X130

5DEV CFS29X130 Enduro Cranks Spindle 155MM

Cfs29x130 5dev R-spec Enduro Cranks 155mm And Spindle In Black

( Brand: 5dev ), ( Manufacturer Part Number: CFS29X130 ), ( Part Type: Crank ), ( Crankarm Length: 155 Mm ), ( Color: Black ), ( Compatible Bike Type: Mountain Bike ), ( Number Of Chainrings: Single ), ( Material: Aluminum ), ( Set Includes: Crank Arms, Bottom Bracket )

Review 5DEV R spec Enduro Cranks 155mm And Spindle In Black

The **5dev CFS29X130 R-Spec Enduro Cranks** represent a cutting-edge fusion of performance, durability, and precision engineering, meticulously crafted for the demands of aggressive enduro and downhill riding. Designed with a **155mm spindle length**, these cranks strike an optimal balance between power transfer and chainline stability, ensuring seamless engagement with the drivetrain while accommodating a wide range of wheel sizes and suspension travel. The **R-Spec** designation underscores their elite build quality, featuring a **carbon fiber composite spider** that delivers an exceptional strength-to-weight ratio, reducing rotational mass without compromising rigidity. This innovative material choice not only enhances pedal efficiency but also minimizes fatigue during grueling descents, allowing riders to channel every ounce of energy into their performance.

At the heart of these cranks lies the **CFS29X130** platform, a proprietary design engineered to optimize chainline geometry and crankarm stiffness. The **130mm BCD (bolt circle diameter)** provides a robust foundation for mounting high-performance pedals, such as the **5dev R-Spec or third-party options**, while the **155mm spindle** ensures compatibility with modern enduro and DH setups, including wider tire clearances and aggressive suspension travel. The cranks are constructed from **high-grade aluminum alloy**, precision-machined to exacting tolerances to eliminate flex and maximize power delivery, even under the most extreme loads. The **threaded spindle** design allows for easy installation and removal, while the **integrated chainring retention system** ensures secure mounting, reducing the risk of chainring wobble or slippage during high-speed descents.

For riders pushing the limits of enduro and downhill riding, the **CFS29X130 R-Spec** cranks incorporate subtle yet impactful refinements, such as **optimized chainline angles** to minimize chain wear and improve shifting consistency. The **smooth, aerodynamically contoured crankarms** not only reduce drag but also provide a more ergonomic pedal stroke, reducing rider fatigue on long, technical descents. Additionally, the **precision-balanced design** ensures minimal vibration transfer, enhancing comfort and control while maintaining aggressive handling characteristics. Whether tackling double-black diamond trails or competing in high-stakes enduro races, these cranks are engineered to perform with relentless precision, offering a seamless blend of strength, responsiveness, and rider confidence.

Built to withstand the rigors of extreme riding, the **5dev CFS29X130 R-Spec** cranks are finished with a **durable, high-gloss powder coat** that resists chipping and corrosion, even in the harshest conditions. The **sealed bearings** and **lubricated spindle** ensure smooth, maintenance-free operation, while the **modular design** allows for easy upgrades or customization, such as swapping chainrings or adjusting pedal spacing. With a focus on both performance and longevity, these cranks are a testament to **5dev s** commitment to pushing the boundaries of mountain bike technology, delivering a component that elevates the riding experience for those who demand nothing less than excellence.

The **5dev CFS29X130 R-Spec Enduro Cranks** with a **155mm spindle** are a high-performance option for enduro and trail riding, but they come with distinct advantages and drawbacks depending on your needs, budget, and riding style.

### **Pros**

1. **Lightweight Construction** The cranks are built with lightweight materials (likely aluminum or carbon fiber), reducing rotational mass and improving pedal efficiency. This is particularly beneficial for climbs and aggressive riding where weight matters.

2. **R-Spec Enduro Design** The "R-Spec" designation suggests a focus on durability and performance for rough terrain. These cranks are likely reinforced for enduro riding, with stronger bearings and a more robust build than standard models.

3. **155mm Spindle Compatibility** A 155mm spindle is a modern standard for wide-range drivetrains (e.g., SRAM NX/X0, Shimano Deore XT), allowing for wider chainline adjustments and better chain retention. This is useful for aggressive riding where chain tension varies.

4. **High-Quality Bearings** 5dev is known for using premium bearings, which can improve smoothness and longevity, especially in demanding conditions.

5. **Compatibility with Wide Tires** The design likely supports wider chainrings and axles, making it suitable for riders who prefer a more aggressive, low-range setup for technical terrain.

6. **Brand Reputation** 5dev is a well-regarded brand in the cycling community, known for innovative and durable components, particularly in the enduro and downhill sectors.

7. **Customization Options** Depending on the model, these cranks may offer bolt-on upgrades or compatibility with aftermarket parts, allowing for further tuning.

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### **Cons**

1. **Cost** High-performance cranks, especially from specialized brands like 5dev, are expensive. For a rider on a tight budget, this may be a significant investment, especially if other components need upgrading to match.

2. **Weight vs. Durability Trade-Off** While lightweight, some riders may find the cranks less robust than heavier, steel-built options (e.g., Wolf Tooth or Race Face cranks), which can handle extreme abuse better.

3. **Limited Availability** 5dev components can sometimes be harder to find than mainstream brands (e.g., Shimano, SRAM), which may complicate repairs or replacements.

4. **Spindle Length Considerations** A 155mm spindle is ideal for wide-range drivetrains but may not be compatible with all bikes or setups. Ensure your bike s bottom bracket shell and drivetrain support this length.

5. **Learning Curve** If you re new to enduro or aggressive riding, the lightweight nature of these cranks might feel different from heavier, more forgiving options. Adjustment to pedal efficiency and power transfer may take time.

6. **Potential for Wear** High-performance cranks can wear out faster if subjected to extreme conditions (e.g., heavy mud, rocks, or frequent crashes). Regular maintenance is essential to prolong their lifespan.

7. **Overkill for Casual Riders** If you primarily ride on smooth trails or pavement, the benefits of these cranks may not justify the cost. For casual or fitness riding, a more affordable option would suffice.

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### **Conclusion and Recommendation**

The **5dev CFS29X130 R-Spec Enduro Cranks** are an excellent choice if you are a serious enduro rider who prioritizes **lightweight performance, durability, and compatibility with modern drivetrains**. They excel in technical terrain where weight and efficiency matter, and their R-Spec build suggests they can handle the rigors of aggressive riding. However, they are not necessary for casual or fitness riders, and their high cost may be a barrier for some.

**Recommendation:**

- **Buy if:** You ride enduro or aggressive trail riding frequently, need a lightweight yet durable crankset, and are using a wide-range drivetrain (e.g., SRAM NX/X0, Shimano Deore XT). You re also willing to invest in a premium component that will last with proper care.

- **Avoid if:** You re on a tight budget, ride mostly on smooth terrain, or prefer a heavier, more forgiving crankset. Alternatively, consider mid-range options from Shimano or SRAM if you want a balance of performance and cost.

- **Consider alternatives:** If you want a slightly more budget-friendly but still high-performance option, look at **Race Face Turbine** or **Wolf Tooth** cranks, which offer durability and innovation at a lower price. For maximum weight savings, **carbon fiber cranks** from brands like **Enve** or **FSA** are also worth exploring.

Ultimately, these cranks are a **strong investment for dedicated enduro riders** who want the best in performance and reliability, but they are not a universal upgrade for every rider.

Details:

Cranks, R155R and R155L, Spindle, 5DEV 29mm x 130mm, CFS29X130 Cranks spindle are used but in great condition.

part #: cfs29x130 prices

  • $59.99-$99.99

specifications ribicycl:

  • brand: 5dev
  • mpn: Cfs29x130
  • part type: Crank
  • crankarm length: 155 Mm
  • color: Black
  • compatible bike type: Mountain Bike
  • number of chainrings: Single
  • material: Aluminum
  • set includes: Crank Arms, Bottom Bracket

returns ribicycl:

  • policy: No Returns

shipping ribicycl:

  • cost: $7.52
  • transit: 5-10 Days
  • service: USPS Ground Advantage
  • type: Calculated
  • class: Standard
  • carrier: USPS

payments ribicycl:

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

seller ribicycl:

  • # reviews: 15
  • rating: 100.0%
  • city: Kirkland, Washington

offer ribicycl:

  • sold: 0
  • options: Ship-to-home
  • started: March 4, 2026
  • availability: In Stock
  • quantity: 1

general ribicycl:

  • condition: Used
  • Cycling > Bicycle Components Parts > Cranksets
part type: crank, crankarm length: 155 mm, compatible bike type: mountain bike, number of chainrings: single, set includes: crank arms, bottom bracket,
category: sporting goods > cycling > bicycle components parts > cranksets, color: black, material: aluminum, sku: 16975335235676793,
5dev CFS29X130 Is Similar To:
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2 offers $59.99–$99.99 USD
  • Used. Offer #1 priced at $59.99 + $6.07 shipping estimate = $66.06* total. The condition still looks new. CFS29 x 130 /dub spindle Never used.+$6.07 shipping
  • New. Offer #2 priced at $99.99 + $0.00 shipping estimate = $99.99* total. All cranks are compatible with all spindles allowing easy changesItem Specifications: Length, 130mm, Model Name, Boost, Chainline, 52mm, Spindle Interface, 29mm (73mm BB),.FREE SHIPPING

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