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Match your bike dimensions. Compare the information published for the exact item and keep the product name or SKU for reference.
S100 Eagle Rear Derailleur – 12-Speed Traditional UDH Half Mount Capable Long Cage 50t Max BLK B1
$70.00
- Utilizes proven Drag Spring cage damper for confident chain retention
- Max 500-percent range for pairing with 11-50t or 10-50t Eagle cassettes (sold separately)
- Derailleur hanger mount type (Can be mounted using a traditional type derailleur hanger or optional Half Mount with UDH hanger and half mount plate)
- Mounting bolt is Half Mount ready – Pair with a UDH and Half Mount plate for increased derailleur hanger security (UDH and Half Mount plate sold separately)
- X-Actuation for use with Eagle Drivetrain shifters
Free standard US shipping
Contiguous 48 states & DC · 4–7 business days total
30-day returns
Merchant-paid return shipping. Read the policy
Questions about this item? [email protected]
Product brand: SRAM
The details
Meet your next everyday essential.
Based on 10-years of experience with Eagle drivetrain S100 Eagle rear derailleur delivers a modernized derailleur with improved bushing fitment process for long term durability and precision. Eagle is a promise of accurate and purposeful shifting and S100 delivers a high performing 500% range derailleur built to excel in high-torque use in all conditions for all riders.
Utilizes proven Drag Spring cage damper for confident chain retention
Max 500-percent range for pairing with 11-50t or 10-50t Eagle cassettes (sold separately)
Derailleur hanger mount type (Can be mounted using a traditional type derailleur hanger or optional Half Mount with UDH hanger and half mount plate)
Mounting bolt is Half Mount ready – Pair with a UDH and Half Mount plate for increased derailleur hanger security (UDH and Half Mount plate sold separately)
X-Actuation for use with Eagle Drivetrain shifters
Backward compatible with Eagle SX NX GX X01 XX1 EcoSystem
NOT Compatible with Eagle 70 90 or Eagle Transmission
Largest Cog
50
Rear Der/Shifter Compatibility
SRAM X-Actuation
Rear Derailleur Mount Type
10×1 Standard
Drivetrain Speeds
12
Chain Wrap Capacity (teeth)
40
Cage Length
Long
Color
Black
Know the fit
Specifications & selected options
- Item
- S100 Eagle Rear Derailleur - 12-Speed Traditional UDH Half Mount Capable Long Cage 50t Max BLK B1
- SKU
- N08-C07-6C35290EE4EF
- Product brand
- SRAM
Chain Wrap Capacity (teeth)
Cage Length
Choose & use with care
A few details before you begin.
Verify mounting and clearance
Verify mounting and clearance. Check the selected listing and variant, including the supplied components before ordering.
Check care and installation
Check care and installation. Use the directions supplied for your selected item. Contact support if an important detail is missing.
Follow the instructions supplied for the exact product. Features, limits and care directions are specific to the selected model.
Delivery, returns & support
Order preparation takes 1–3 business days, followed by 3–4 business days in transit: 4–7 business days in total. Standard shipping is free to the contiguous United States and DC, with no minimum order.
Request a return within 30 calendar days after delivery. We pay return shipping. After receipt, inspection and initiation of an approved refund take 5–7 business days.
Before you decide
Product questions
Where should I start when choosing bicycle accessories?
Match your bike dimensions. Read the actual item description, included parts and options. The collection contains different models; a feature stated for one item should not be assumed for every product.
How do I check the size or fitting?
Verify mounting and clearance. Compare the dimensions and compatibility stated for the selected item with the space or equipment you intend to use. If a required measurement is absent, send the product name or SKU to [email protected] before purchasing.
Are different colors or configurations available?
Available choices are shown on the individual product page. Select the actual option labels before adding a variable product to your cart. Photos and specifications should be read together with that choice; availability is specific to the selected configuration.
What should I check before using an item?
Check care and installation. Follow the instructions supplied for the exact model. Do not assume that all items have the same materials, installation method, care directions or intended use.
