1. Bicycle Rims For Sale
  2. sku: 17870637230303741
  3. SRAM 00.6118.650.000

SRAM 00.6118.650.000 Carbon Road Bike Left Crank Arm Driveside 170MM BB30

00.6118.650.000 Sram Red Carbon Road Bike Left Crank Arm Non-driveside 170mm Black Bb30

( Brand: Sram ), ( Part Type: Bike Crank ), ( Compatible Brand: For Sram ), ( Color: Black ), ( Bottom Bracket Shell Type: Bb30 ), ( Material: Carbon ), ( Set Includes: Crank Arm ), ( Item Length: 170 Mm ), ( Number Of Speeds: 1 Speed ), ( Compatible Bike Type: Road Bike ), ( Number Of Chainrings: Single ), ( Item Weight: 425 G ), ( Item Width: 40 Mm ), ( UPC: 006118650000 )

Review SRAM Red Carbon Road Bike Left Crank Arm Non driveside 170mm Black Bb30

The **SRAM 00.6118.650.000 Carbon Road Bike Left Crank Arm (Non-Driveside, 170mm BB30)** is a precision-engineered component designed for performance-oriented cyclists seeking both efficiency and durability in their road cycling setup. Crafted from high-grade carbon fiber, this crank arm delivers an optimal balance of stiffness, weight savings, and aerodynamic efficiency, ensuring a responsive ride with minimal energy loss. The **BB30 bottom bracket standard** a modern, high-end interface provides superior power transfer and compatibility with the latest drivetrain systems, making it an ideal choice for riders pushing the limits of speed and performance. Measuring **170mm in length**, this non-driveside arm is meticulously tuned to work seamlessly with its paired counterpart, offering a harmonious pedal stroke that enhances pedaling efficiency and reduces rotational weight. SRAM s proprietary design ensures a smooth, vibration-dampening ride while maintaining structural integrity under high-stress conditions, making it suitable for both competitive racing and demanding training sessions. The sleek, aerodynamic profile of the carbon construction also contributes to a cleaner airflow, reducing drag and improving overall efficiency. Whether integrated into a high-end road bike or a custom build, this crank arm exemplifies SRAM s commitment to innovation, precision, and performance, delivering a component that elevates the riding experience for discerning cyclists.

### **Pros and Cons of buying a SRAM 00.6118.650.000 Carbon Road Bike Left Crank Arm (Non-Driveside, 170mm, BB30)**

#### **Pros**

1. **High-Quality Carbon Construction** SRAM s carbon components are engineered for stiffness, lightweight performance, and durability, making this crank arm a reliable choice for serious cyclists.

2. **BB30 Bottom Bracket Compatibility** The 170mm BB30 standard is a modern, high-performance interface that reduces rotational mass and improves power transfer compared to older standards like Pressfit or Octalink. This is ideal for road bikes where efficiency matters.

3. **Non-Driveside Left Crank Arm** This is a replacement part, meaning you can pair it with an existing driveside crank arm (e.g., from a SRAM Red/Force or another compatible system) to restore or upgrade your crankset without buying a full set.

4. **Compatibility with SRAM Drivetrains** Works seamlessly with SRAM s GX, Force, or Red drivetrains, ensuring smooth shifting and reliable performance. If you re already using a SRAM system, this is a straightforward upgrade.

5. **Lightweight Design** Carbon crank arms reduce rotational weight, which can improve pedal efficiency, especially in time trials or high-cadence riding.

6. **Durability** SRAM s carbon components are built to withstand the stresses of road riding, though proper maintenance is still required to extend their lifespan.

7. **Ease of Installation** As a standalone part, it can be installed by a bike shop or experienced DIY cyclist with the right tools (e.g., crank arm puller, torque wrench).

8. **Cost-Effective Upgrade** Buying just the left crank arm is cheaper than purchasing a full crankset, making it a budget-friendly way to refresh an existing setup.

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#### **Cons**

1. **Limited Use Without a Driveside Arm** This is a non-driveside arm, meaning you ll need a matching driveside arm (e.g., SRAM 00.6117.650.000) to complete the crankset. Buying both may negate some of the cost savings.

2. **Potential Mismatch with Existing Crankset** If your current crankset uses a different bottom bracket standard (e.g., Pressfit, Octalink, or even a different BB30 length like 142mm), this part may not fit without additional adapters or modifications.

3. **No Chainring Included** Unlike some crankset bundles, this is just the arm, so you ll need to source a compatible chainring separately if replacing one.

4. **Resale Value Depreciation** Carbon components lose value quickly, so if you plan to sell the bike later, the cost of this upgrade may not be fully recouped.

5. **Installation Complexity** Removing and installing crank arms requires precision tools and care to avoid damaging the spindle or bottom bracket. DIY installation carries a risk of error if not done correctly.

6. **Warranty Limitations** SRAM s warranty may not cover damage from improper installation or misuse, so professional fitting is recommended.

7. **Potential Weight Savings Are Marginal** While carbon is lighter than aluminum, the difference between a carbon and aluminum crank arm may not be noticeable to casual riders. The real benefits (stiffness, power transfer) are more significant.

8. **Compatibility with Non-SRAM Components** If you re using a Shimano or other brand s bottom bracket or drivetrain, you may need to verify full compatibility, as some systems have proprietary interfaces.

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### **Conclusion**

This SRAM carbon crank arm is a solid choice for cyclists looking to upgrade or replace a worn-out or damaged non-driveside arm in a BB30 road crankset. It offers performance benefits in stiffness and weight savings, especially when paired with a compatible SRAM drivetrain. However, its usefulness is limited if you don t already have a matching driveside arm or a compatible bottom bracket setup.

If you re running a SRAM system and need a replacement left crank arm, this part is a practical and high-quality option. For casual riders or those on a tight budget, the performance gains may not justify the cost unless paired with other upgrades. If you re unsure about compatibility or installation, consulting a bike mechanic is advisable.

### **Recommendation**

- **Buy this part if:**

- You already have a compatible driveside crank arm and BB30 bottom bracket.

- You re upgrading an existing SRAM crankset and want to maintain system consistency.

- You prioritize stiffness and lightweight performance in your riding.

- **Consider alternatives if:**

- You don t have a matching driveside arm (e.g., buy a full crankset instead).

- Your bottom bracket isn t BB30-compatible (you may need adapters or a full crankset upgrade).

- You re unsure about installation professional fitting is recommended to avoid damage.

For most serious road cyclists using SRAM drivetrains, this is a worthwhile upgrade. For others, evaluating whether the cost aligns with your riding goals is key.

Details:

SRAM RED Carbon Road Bike Left Crank Arm Non-driveside 170mm Black BB30.

part #: 006118650000 price

  • $127.50

specifications ribicycl:

  • brand: Sram
  • part type: Bike Crank
  • compatible brand: For Sram
  • color: Black
  • bottom bracket shell type: Bb30
  • material: Carbon
  • set includes: Crank Arm
  • item length: 170 Mm
  • number of speeds: 1 Speed
  • compatible bike type: Road Bike
  • number of chainrings: Single
  • item weight: 425 G
  • item width: 40 Mm
  • upc: 006118650000

offer ribicycl:

  • quantity: 1
  • sold: 0
  • availability: In Stock
  • started: May 9, 2026
  • best offers: True
  • options: Ship-to-home

seller ribicycl:

  • # reviews: 25
  • rating: 100.0%
  • city: Los Angeles, California

shipping ribicycl:

  • cost: $9.52
  • class: Standard
  • carrier: USPS
  • type: Calculated
  • transit: 5-9 Days
  • service: USPS Ground Advantage

payments ribicycl:

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

returns ribicycl:

  • policy: No Returns

general ribicycl:

  • Cycling > Bicycle Components Parts > Cranksets
  • condition: Used
part type: bike crank, compatible brand: for sram, bottom bracket shell type: bb30, set includes: crank arm, item length: 170 mm, number of speeds: 1 speed, compatible bike type: road bike, number of chainrings: single, item weight: 425 g, item width: 40 mm,
category: sporting goods > cycling > bicycle components parts > cranksets, color: black, material: carbon, sku: 17870637230303741,
Sram 00.6118.650.000 Is Similar To:
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1 offer $127.50 USD
  • Used. Offer #1 priced at $127.50 + $9.52 shipping estimate = $137.02* total. SRAM RED Carbon Road Bike Left Crank Arm (Non-driveside) 170mm Black BB30.+$9.52 shipping

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