RACE FACE CK19AE137ARM175BLK Aeffect Crankset Cinch Boost 24MM Spindle 175MM 34t N/w Ring

( Brand: Race Face ), ( Manufacturer Part Number: CK19AE137ARM175BLK ), ( Part Type: Ring ), ( Crankarm Length: 175 Mm ), ( Color: Black ), ( Compatible Bike Type: Mountain Bike ), ( Set Includes: Crankset ), ( Material: Aluminum ), ( Item Length: 137mm )

Review RACE FACE New Aeffect Crankset Cinch Boost 24mm Spindle 175mm 34t N/w Ring

The **Race CK19AE137ARM175BLK Affect Crankset** is a high-performance, precision-engineered drivetrain designed for cyclists seeking a seamless blend of efficiency, durability, and aerodynamic refinement. Built with **Boost 148mm spacing** and a **24mm spindle**, this crankset is engineered to maximize power transfer while accommodating modern wide-range cassette setups, ensuring compatibility with today s high-gear road and gravel bikes. The **175mm arm length** strikes an optimal balance between compactness and pedal efficiency, reducing rotational weight while maintaining a responsive feel, ideal for riders who demand both agility and strength in their pedaling dynamics. The **34t chainring** is crafted from lightweight, high-strength aluminum, featuring a **cinch bolt design** for quick and secure installation without the need for specialized tools, simplifying maintenance and adjustments on the go. This crankset s **Affect series** designation underscores its aerodynamic profile, with streamlined arms and optimized chainline alignment to minimize drag and enhance efficiency, particularly beneficial for time trialists, triathletes, and road cyclists pushing for speed. The **black anodized finish** not only adds a sleek, professional aesthetic but also provides corrosion resistance, ensuring longevity even in harsh riding conditions. Whether paired with a compact or extended cassette, the **Race CK19AE137ARM175BLK** delivers a refined riding experience, combining the precision of a premium drivetrain with the practicality of easy maintenance, making it a standout choice for performance-oriented cyclists.

### **Pros and Cons of buying a Race CK19AE137 ARM175BLK (Affect Crankset with Cinch Boost 24mm Spindle, 175mm Arm Length, 34t Chainring, No-Waterproof)**

1. **High-Quality Build** The Race Affect crankset is designed for durability and performance, featuring a robust construction with a 24mm spindle for increased stiffness and power transfer. The 175mm arm length balances reach and efficiency, making it suitable for a wide range of riders.

2. **Boost Compatibility** The crankset is designed for **Boost 148mm axle compatibility**, which is a modern standard for wider rear wheels (e.g., 28mm tires). This means it pairs well with contemporary frames and wheels, improving stability and handling, especially on rough terrain or at higher speeds.

3. **Lightweight Design** While not ultra-lightweight, the crankset is engineered to be efficient without excessive weight, which is beneficial for climbs and long rides.

4. **Versatile Chainring Option** The 34t chainring is a good all-rounder for gravel, hybrid, or light touring bikes. It provides a moderate gearing range that works well for casual to moderate riding conditions, though it may feel too small for aggressive climbing or too large for flat terrain.

5. **Cinch Compatibility** The crankset uses a **Cinch bolt pattern**, which is a common standard for road and gravel bikes. This makes it easy to find replacement parts, chainrings, and bottom brackets if needed.

6. **Good for Gravel/Hybrid Use** If you re riding on mixed surfaces (pavement, gravel, light trails), this crankset offers a solid balance of durability and performance without being overly specialized for extreme conditions.

7. **Brand Reputation** Race is a well-known brand in the cycling industry, offering reliable components at a reasonable price point. Their products are often favored for their balance of performance and cost.

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1. **Limited Gearing Range** The single 34t chainring may feel restrictive if you frequently ride in hilly or mountainous areas. A lower chainring (e.g., 30t or 32t) would provide better climbing efficiency, while a higher one (e.g., 36t) would be better for flat or fast-paced riding.

2. **Not Ideal for Aggressive Climbing** If you frequently tackle steep climbs, a single chainring may require frequent gear changes or a lower cadence, which could be tiring over long distances.

3. **Boost Axle Requirement** While Boost is a great standard, it means you ll need a frame and wheelset that support it. If your current setup doesn t use Boost, you ll need to upgrade your rear wheel or frame, adding to the cost.

4. **No Waterproofing** The "N/W" (Not Waterproof) designation means it s not designed for extreme wet conditions or heavy mud. While it should handle light rain, prolonged exposure to water could potentially cause issues over time.

5. **Potential Chainline Issues** If your frame or wheelset isn t perfectly aligned with the Boost standard, you might experience chainline problems, leading to uneven wear or poor shifting.

6. **Limited Customization** Unlike some cranksets that allow for multiple chainring setups, this is a fixed 34t configuration. If you later want to change the gearing, you ll need to replace the entire crankset or buy an additional chainring.

7. **Price Consideration** While not extremely expensive, the cost of the crankset alone may be justified only if you re upgrading from a lower-quality setup. If you re on a tight budget, you might find similar performance in a used or entry-level crankset.

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The **Race CK19AE137 ARM175BLK Affect crankset** is a solid choice for riders looking for a **durable, Boost-compatible crankset** with a balanced 34t chainring. It excels in **gravel, hybrid, or light touring applications** where a single chainring is sufficient, and it pairs well with modern Boost-equipped frames and wheels. However, it may not be ideal for **aggressive climbers, flatland riders, or those who prefer multiple chainring setups**.

If your riding style involves **mixed terrain, light off-road use, or you re upgrading from an older crankset**, this is a practical and reliable option. If you frequently tackle **steep climbs, fast flats, or need more gearing flexibility**, you might want to consider a crankset with multiple chainrings or a lower single chainring.

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- You ride mostly on **pavement, gravel, or light trails** and don t need extreme gearing.

- Your frame and wheels are **Boost-compatible** (or you re willing to upgrade them).

- You want a **durable, mid-range crankset** without overpaying for specialized components.

- You prefer a **single-chainring setup** for simplicity and maintenance.

- You frequently ride **steep climbs or fast flats** look for a crankset with a **lower chainring (e.g., 30t) or multiple chainrings**.

- You re unsure about Boost compatibility check if your current wheels/frame support it before purchasing.

- You want **more customization** some cranksets allow for swappable chainrings or different arm lengths.

- You re on a tight budget used or entry-level cranksets (e.g., Shimano Deore, SRAM NX) may offer similar performance at a lower cost.

**Final Verdict:** This crankset is a **good all-rounder for gravel/hybrid riders** who prioritize durability and Boost compatibility. If your needs align with its strengths, it s a worthwhile purchase. Otherwise, explore options with more gearing flexibility or different arm lengths.

Details:

Race Face crankset, used Race Face.

part #: ck19ae137arm175blk prices

• $80.09-$105.00

specifications ribicycl:

• brand: Race Face
• mpn: Ck19ae137arm175blk
• part type: Ring
• crankarm length: 175 Mm
• color: Black
• compatible bike type: Mountain Bike
• set includes: Crankset
• material: Aluminum
• item length: 137mm

offer ribicycl:

• availability: In Stock
• started: March 16, 2026
• sold: 0
• quantity: 1
• options: Ship-to-home

payments ribicycl:

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

shipping ribicycl:

• carrier: USPS
• type: Calculated
• service: USPS Ground Advantage
• cost: $13.85
• class: Standard
• transit: 4-9 Days

returns ribicycl:

• policy: No Returns

general ribicycl:

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

seller ribicycl:

• # reviews: 245
• rating: 100.0%
• city: Sandy, Utah

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