The Sram Force D2 Crankset is at the core of our X-Range gearing philosophy. This crankset feature...The Sram Force D2 Crankset is at the core of our X-Range gearing philosophy. This crankset features tight 13-tooth gaps between chainrings, paired with wide-range cassettes, allowing riders to maintain more range while shifting less frequently and staying in the larger ring for longer periods. The integrated chainrings, previously exclusive to the Red series, are engineered for light weight, stiffness, and exceptional durability. The black finish combined with glossy carbon arms adds a premium aesthetic to any bicycle. This crankset ensures crisp and accurate front shifts. The carbon fiber crank arms provide a lightweight yet stiff construction, while the DUB bottom bracket enhances durability and simplifies installation. Available chainring combinations include 50/37t, 48/35t, and 46/33t. This model can also be upgraded with a power meter. It is designed for 12 speeds and is compatible with all SRAM Road DUB BBs. The crank arm lengths range from 165mm to 177.5mm. The bolt circle diameter is Direct Mount (DM), and the crank arm material is carbon fiber.
The Sram Force D2 Crankset is designed for performance-oriented cyclists seeking a lightweight, stiff, and durable crankset with efficient gearing. Its key benefit lies in the X-Range gearing philosophy, which uses smaller 13-tooth chainring gaps and wide-range cassettes to keep riders in larger rings longer and shifting less often. A potential caveat for some users is the need for specific DUB bottom brackets for installation.
All features
Model Part Number
CWR8660004
Brand
SRAM
Extended Product Information
FAQs
What is the main advantage of Sram's X-Range gearing?
X-Range gearing uses smaller 13-tooth gaps between chainrings and is paired with wide-range cassettes. This allows riders to stay in the larger chainring for longer, reducing the frequency of front shifts and maintaining a more consistent cadence.
What type of bottom bracket is required for the Force D2 Crankset?
The Sram Force D2 Crankset is designed for use with Sram's DUB (Durable Unified Bottom Bracket) system. You will need a compatible DUB bottom bracket specific to your bicycle's frame shell.
Can I upgrade this crankset with a power meter later?
Yes, the Sram Force D2 Crankset is designed to be upgradeable with a power meter, allowing you to add advanced performance metrics to your setup.
What chainring sizes are available?
Commonly available chainring combinations include 50/37t, 48/35t, and 46/33t.
What is the crank arm material?
The crank arms are made from carbon fiber, providing a balance of light weight and stiffness.
Is this crankset compatible with electronic shifting (AXS)?
While the crankset itself is mechanical, it is designed to work seamlessly with Sram's 12-speed electronic groupsets like AXS, providing crisp front shifts essential for electronic shifting performance.
How do I clean the carbon fiber crank arms?
Clean carbon fiber crank arms with a soft cloth and mild soap and water. Avoid harsh chemicals or abrasive materials that could damage the finish or the carbon structure.
Troubleshooting
Difficulty shifting front derailleur
Ensure the front derailleur is properly aligned and adjusted. Check chain wear and ensure it is compatible with the crankset. Verify correct chainring torque.
Crank arm creaking or noise
Check the torque on the crank arm bolts and the bottom bracket. Ensure the bottom bracket is clean and properly greased. Re-grease and re-torque if necessary.
Chain dropping from chainrings
Verify front derailleur alignment and limit screw settings. Ensure the chain is not excessively worn. Check chainring condition for any bent teeth.
Inconsistent shifting performance
Clean the chainrings and front derailleur cage. Check for any debris caught in the mechanism. Ensure the entire 12-speed drivetrain is clean and well-lubricated.
Pros and Cons
Pros
Lightweight and stiff carbon fiber construction.
Efficient X-Range gearing for smoother cadence.
Durable DUB bottom bracket interface.
Aesthetically pleasing premium finish.
Precise and reliable front shifting.
Optional power meter compatibility.
Cons
Requires a compatible DUB bottom bracket (may not be included with all models).
Integrated chainrings mean chainrings are not easily replaceable individually.
Higher price point compared to entry-level cranksets.
Setup, Compatibility & Care
Compatibility:
Drivetrain: Designed for 12-speed drivetrains.
Bottom Brackets: Compatible with all Sram Road DUB bottom brackets. Ensure you select the correct DUB BB for your frame's standard (e.g., BSA threaded, PF30, BB30, etc.).
Chainline: Direct Mount (DM) offers a clean setup.
Setup:
Bottom Bracket Installation: Install the appropriate Sram DUB bottom bracket into your bicycle frame following manufacturer instructions.
Crankset Installation: Mount the Sram Force D2 crankset onto the DUB spindle. Ensure correct torque specifications are met for the crank arm bolts.
Chain Installation: Install the chain and connect it using a compatible 12-speed chain connector.
Front Derailleur Adjustment: Adjust the front derailleur for optimal shifting performance with the new chainring combination.
Care:
Cleaning: Regularly clean the crankset with mild soap and water. Use a soft cloth or brush to remove dirt and grime. Avoid abrasive cleaners or high-pressure washing.
Inspection: Periodically inspect crank arms, chainrings, and bolts for any signs of damage or wear.
Lubrication: Keep the chain and drivetrain components properly lubricated for optimal performance and longevity.