SRAM Dub Bottom Bracket 006418017000 BB30 68/73
( Brand: Sram ), ( Part Type: Bottom Bracket ), ( Compatible Brand: For Sram ), ( Manufacturer Warranty: 2 Years ), ( Shell Width: 73 Mm ), ( Color: Black ), ( Bottom Bracket Shell Type: Bsa ), ( Compatible Bike Type: Road Bike, Mountain Bike ), ( Set Includes: Bottom Bracket, Spacer ), ( Material: Aluminum ), ( UPC: 006418017000 )
Review SRAM Dub Bb30 Bottom Bracket 68/73mm
The **SRAM 006418017000 Dub BB30 Bottom Bracket** is a high-performance, precision-engineered component designed to deliver exceptional durability, smooth operation, and optimal power transfer for modern road, gravel, and endurance cycling applications. Built to SRAM s signature standards, this bottom bracket is a key element in the **Dub** drivetrain system, offering a robust and reliable foundation for a wide range of bicycle builds, particularly those utilizing **BB30** frame standards a compact, lightweight interface that maximizes pedal clearance and frame stiffness while maintaining compatibility with standard crank arms. The **68/73mm** bearing spacing is a versatile choice, catering to both road and gravel bikes where a slightly wider spacing enhances rigidity without compromising the compactness of the BB30 design. Crafted from **high-grade steel**, the bottom bracket features a **press-fit** design, ensuring a secure and vibration-dampening fit within the frame s shell, which translates to improved ride comfort and reduced metal fatigue over time. Its **sealed cartridge bearing system** eliminates the need for frequent lubrication or maintenance, providing a hassle-free solution that maintains smooth crank rotation even under demanding conditions. The **Dub** branding signifies SRAM s commitment to performance, with this bottom bracket integrating seamlessly with the rest of the system, including the **Dub** chainrings and crank arms, to optimize chain engagement and reduce wear. Whether installed in a carbon or aluminum frame, this bottom bracket enhances the overall efficiency of the drivetrain, making it an ideal choice for cyclists seeking a balance of strength, precision, and long-term reliability. Its compact yet sturdy design ensures minimal interference with frame geometry, allowing for a cleaner build and improved aerodynamics, while its compatibility with **11-speed** and **12-speed** drivetrains further underscores its adaptability for modern cycling demands.
### **SRAM 006418017000 (DUB BB30 Bottom Bracket 68/73mm) Pros and Cons**
#### **Pros:**1. **Compatibility with BB30 Standard** The DUB BB30 is designed for modern BB30 frames, which are common on gravel, cyclocross, and some road bikes. It provides a more integrated, lightweight solution compared to older bottom bracket standards.
2. **Lightweight Construction** Made from aluminum, it is significantly lighter than steel or titanium alternatives, reducing unsprung mass and improving pedal efficiency.
3. **Simplified Installation** The BB30 standard eliminates the need for a crank arm spindle, as the bearing system is integrated into the frame shell. This makes installation easier compared to traditional bottom brackets.
4. **Durability** SRAM s DUB series is known for reliability, with sealed cartridge bearings that reduce maintenance needs. The 68/73mm spacing is standard for BB30 frames, ensuring a secure fit.
5. **Compatibility with SRAM Drivetrains** Works seamlessly with SRAM s NX, GX, and XX1 drivetrains, offering a cohesive system for performance and ease of use.
6. **Cost-Effective for BB30 Systems** Compared to high-end titanium or carbon fiber alternatives, this aluminum option provides a balance between performance and affordability.
7. **Widely Available** As a common BB30 part, it is easy to find in bike shops and online retailers, with spare parts and replacements readily available.
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#### **Cons:**1. **Limited Frame Compatibility** Only works with BB30 frames, which are not universal. Older or non-BB30 frames (e.g., traditional road, mountain bike, or hybrid frames) will require a different bottom bracket.
2. **Less Common on Road Bikes** While BB30 is popular in gravel and cyclocross, many road bikes still use older standards (e.g., BB86, PF30, or threaded bottom brackets). This limits its use on traditional road setups.
3. **No Adjustability** Unlike threaded bottom brackets, the DUB BB30 does not allow for bearing preload adjustment, which can affect smoothness over time. However, SRAM s design is generally well-balanced.
4. **Potential for Frame Wear** The press-fit nature of BB30 can sometimes lead to frame shell damage if not installed correctly. Proper tools (e.g., SRAM BB30 press fit tool) are required to avoid stripping the frame.
5. **Higher Pedal Drop** BB30 frames typically have a slightly higher pedal drop compared to traditional bottom brackets, which may affect pedaling mechanics for some riders.
6. **Limited Aftermarket Support** While SRAM parts are reliable, some aftermarket components (e.g., certain cranksets or pedals) may not be as widely compatible as with older standards.
7. **Not Ideal for Retrofitting** If you have an older bike with a non-BB30 frame, converting it to BB30 may require frame modifications or a new frame, making this bottom bracket less practical for upgrades.
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### **Conclusion:**The **SRAM 006418017000 DUB BB30 (68/73mm)** is an excellent choice if you are building or upgrading a **BB30-compatible bike**, particularly in gravel, cyclocross, or hybrid disciplines. Its lightweight design, ease of installation, and compatibility with SRAM drivetrains make it a practical and reliable option. However, its **limited frame compatibility** and **lack of adjustability** mean it is not suitable for all bikes or riders.
If you are certain your frame uses the BB30 standard, this bottom bracket is a solid, cost-effective choice. For road bikes or frames using other standards, you would need to consider alternatives like BB86, PF30, or threaded bottom brackets instead.
### **Recommendation:** - **Buy this bottom bracket if:**- You are assembling or upgrading a **BB30-compatible bike** (gravel, cyclocross, or hybrid).
- You prefer a lightweight, low-maintenance solution.
- You are using an **SRAM drivetrain** (NX, GX, XX1) for a cohesive system.
- **Avoid this bottom bracket if:**- Your bike frame does not use the BB30 standard.
- You are working with a **traditional road, mountain bike, or hybrid frame** that requires a different bottom bracket.
- You prioritize adjustability or plan to retrofit an older frame.
For most **BB30-specific builds**, this is a **highly recommended** choice due to its reliability and performance. Always verify frame compatibility before purchasing.
Details:
Bearings and seals are brand new condition Removed from bike when purchased, has miles on it just some scratches the cup removing with a tool.
part #: 006418017000 prices
- $27.50-$45.51
specifications ribicycl:
- brand: Sram
- part type: Bottom Bracket
- compatible brand: For Sram
- manufacturer warranty: 2 Years
- shell width: 73 Mm
- color: Black
- bottom bracket shell type: Bsa
- compatible bike type: Road Bike, Mountain Bike
- set includes: Bottom Bracket, Spacer
- material: Aluminum
- upc: 006418017000
returns ribicycl:
- policy: No Returns
seller ribicycl:
- city: Greenville, South Carolina
- # reviews: 250
- rating: 100.0%
payments ribicycl:
- wallet: Apple-pay
- credit card: Diners-club
- other
general ribicycl:
- Cycling > Bicycle Components Parts > Bottom Brackets
- condition: Used
offer ribicycl:
- best offers: True
- availability: In Stock
- started: April 19, 2026
- sold: 0
- quantity: 1
- options: Ship-to-home
shipping ribicycl:
- cost: $4.47
- class: Economy
- service: USPS Media Mail
- carrier: USPS
- transit: 4-10 Days
- type: Calculated
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