SRAM Force
SRAM Force 10-speed rear derailleur delivers precise Exact Actuation shifting in a lightweight 174g package. Alloy b‑knuckle, mag link and carbon/aluminum cage with WiFli option for up to 32T.
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Product Details
Overview & Technology
Key Features & Benefits
Fit, Compatibility & Specifications
Who This Derailleur Is For
Key Features
- ✓ Exact Actuation for crisp, predictable shifts with SRAM 10-speed shifters
- ✓ Lightweight 174g short-cage construction for low rotating mass
- ✓ Alloy b‑knuckle and mag link for stiffness and smooth actuation
- ✓ Carbon/aluminum cage balances weight savings with long-term durability
- ✓ WiFli medium-cage option supports up to 32T for hillier setups
- ✓ Standard hanger mount; optimized for SRAM 10-speed road groupsets
- ✓ Supports cassette range 11–28T (short) and up to 11–32T (WiFli)
Specifications
Product Identifiers
Frequently Asked Questions
Is this derailleur compatible with Shimano or Campagnolo shifters?
No. The SRAM Force 10-speed rear derailleur uses SRAM's Exact Actuation ratio for 10sp and must be paired with SRAM 10-speed shifters. Mixing with Shimano or Campagnolo indexed systems will result in incorrect indexing and poor shifting.
What is the difference between the short cage and WiFli medium cage?
The short cage supports up to a 28T largest cog and is lighter (174g), suited to close-ratio racing cassettes. The WiFli medium cage increases maximum cog capacity to 32T, giving more low-end gearing for hilly rides while maintaining adequate chain wrap.
How do I set up the derailleur on my bike?
Mount to a standard rear derailleur hanger, set the high and low limit screws, adjust B‑tension for pulley clearance, and fine-tune cable tension using the barrel adjuster. Follow SRAM's torque and adjustment specs for best results.
Can I use this derailleur with a wide-range road cassette for bikepacking or gravel?
The WiFli medium cage version can handle up to a 32T cog, which is useful for loaded touring or very hilly routes. For larger cassettes beyond 32T, a dedicated long-cage or different drivetrain platform may be necessary.
How durable is the carbon/aluminum cage in real-world use?
The carbon/aluminum hybrid cage reduces weight while keeping lateral stiffness. It performs well under normal road use; like all lighter cages it is best protected from impacts and hard crashes. Regular inspection for chips or cracks is recommended.
What are the shipping dimensions and weight for this part?
Shipping dimensions are approximately 5.9" x 4.6" x 3.2" and the packaged weight is about 0.35 lb — compact and lightweight for fast delivery.
Buying Guide
When selecting a road rear derailleur, match the derailleur to your shifters' actuation system, cassette range and riding goals. For SRAM 10-speed systems the Exact Actuation geometry is critical — pairing non-SRAM shifters will cause mismatch and poor performance. Choose cage length to suit your cassette: short cages for lightweight, racing-oriented setups and WiFli/medium cages when you need larger low gears. Consider material priorities: carbon/aluminum and alloy parts save weight and increase stiffness, while more robust all-metal designs sometimes offer higher impact resistance for rough use.
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