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NEW Shimano Dura-Ace ST-R9170-L Left/Front Disc Brake Di2 Shifter
Brand new, never installed.
Shimano Logo
#Road
#11 Speed
#Di2
#Electronic Shifting
#Disc Brake
The Shimano Dura-Ace ST-R9170-L is a left-hand brake and shifter combo designed for the R9170 Dura-Ace Di2 electronic groupset. It is intended specifically for road bikes and delivers reliable electronic shifting and hydraulic disc brake control. The shifter’s main body is constructed from carbon composite, contributing to a low weight while maintaining durability essential for long races and demanding rides. The unit comes as an individual item and is equipped for 2-speed front shifting, making it suitable for traditional double crankset setups on modern road bikes. Compatibility is straightforward for road cyclists building up with Dura-Ace R9150 derailleurs. It works seamlessly with Shimano’s electronic Di2 drivetrains, supporting 11-speed rear setups when paired with the correct front derailleur. The shifter offers hydraulic disc braking, requiring compatible brake calipers such as the BR-R9170. It is designed for standard handlebar specifications and features reach adjustment for ergonomic fit. Cyclists choose the ST-R9170-L for its low weight, reliable hydraulic braking, and the convenience of electronic shifting. The updated button feel and layout allow for precise, quick shifting without mechanical cables, reducing maintenance and improving ride consistency. Installation is typical for modern electronic shifters—requiring Di2 wiring and proper hydraulic brake setup. This shifter is ideal for riders who want the benefits of electronic shifting and hydraulic disc brakes without mechanical complexity, and it is particularly relevant for those who value consistent performance in variable conditions or during long-distance events.
SKU: SHM-ST-R9170-L-003
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Brand new, never installed.

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Cleaning and Testing

At Velomotive, we take pride in ensuring that all used items meet high standards of cleanliness and functionality:

  • Cleaning: Every used component is thoroughly cleaned to remove grease and dirt, restoring it to its best possible condition. We've got a BIG ultrasonic cleaner and make good use of it.
  • Testing: We perform testing on items to confirm functionality where feasible. This includes ensuring moving parts operate smoothly and components perform as intended.

What You See Is What You Get

We aim to provide accurate and transparent listings for all items so you can equip your training with confidence:

  • Used Items: Each used item is photographed individually, so you can see exactly what you're purchasing.
  • New Items: New items feature representative photos to show their packaging and condition accurately.
  • Detailed Descriptions: Every product is accompanied by an individual description outlining its unique features, specifications, and any noted imperfections.

How We Describe Items

We use a 10-point grading scale so pre-owned items are described consistently. We evaluate each component based on the factors that matter most for that part type. Here is the breakdown:

ScoreLabelDescription
10
New
New in retail or OEM packaging; unused, with no signs of wear or handling.
9.5
Like New
Could be new, but we don't know for sure; or take-off parts previously installed but removed, possibly with a few demo miles.
9
Excellent
Lightly used, with minimal signs of wear.
8
Very Good
Moderately used, with minor cosmetic blemishes; fully functional.
7
Good
Used with noticeable wear, such as surface scratches or blemishes, but remains fully functional.
6
Fair
Heavy signs of use, with some wear that may slightly affect appearance or performance.
5
Poor
Significant wear and tear; the item is functional but may exhibit damage or degraded performance.
4 or less
Parts Only
Non-functional or heavily damaged; suitable for parts or repair only.
N/A
Used
Not new; definitely used; working, but only evaluated at a generic level.
Shipping & Return Policies

Order Processing

  • Orders are usually processed the same or next business day after payment confirmation.
  • Weekends and holiday orders start processing on the next business day.
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Please note that we may reuse packaging materials when available.

  • Domestic Shipments: Standard USPS Ground Advantage shipping is available for FREE on most items.
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If your order is lost, damaged, or delayed, please contact us. We pack items securely and when the carrier has the package, they are responsible for delivery. We will do what we can to help resolve any issues.

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Returns are accepted within 30 days of the delivery date.

Items must be returned in their original condition, including all packaging, accessories, and documentation.

Return shipping is the buyer's responsibility unless the item is defective or the wrong item was sent. We recommend using a trackable shipping method to ensure safe delivery.

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