Shimano Ultegra Di2 FD-R8150 Down Swing 12 Speed Front Derailleur
Ultrafast 12-Speed Shifting for Elite Road Performance
- 2*12 Speed
- Front
Shimano Ultegra Di2 FD-R8150 Down Swing 12 Speed Front Derailleur is backordered and will ship as soon as it is back in stock.
- Free shipping over ₹2,000Delivered across India
- 100% genuineAuthorised dealer, manufacturer warranty
- Cash on deliveryOn orders up to ₹20,000
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Shimano Ultegra Di2 FD-R8150 Down Swing 12 Speed Front Derailleur is backordered and will ship as soon as it is back in stock.
The Shimano Ultegra FD-R8150 brings a new benchmark in front derailleur speed. Designed to work seamlessly with Shimano’s latest Di2 platform and Hyperglide+ drivetrain technology, it delivers the fastest, most precise front shifting experience Shimano has ever produced.
Engineered for Speed and Precision: With a remarkable 45% improvement in shift speed compared to the previous Dura-Ace FD-R9150, this derailleur redefines efficiency. Every shift is instant and fluid, letting you maintain momentum on climbs, sprints and high-performance rides.
Optimized for 12-Speed Road Systems: Built to handle chainrings with a top gear capacity of 46-52T, this derailleur is ready for the demands of elite road racing. Whether you're pushing the pace or transitioning across a wide range, it ensures consistent, smooth transitions.
Lightweight Durability for Serious Riders: Weighing just 116 grams, this front derailleur delivers robust performance without adding unnecessary bulk. Its precise electronics and durable construction make it the ideal choice for competitive cyclists and performance-driven enthusiasts alike.
Designed for modern aero road bikes, the FD-R8150 features a smaller profile with a 33% reduction in frontal area. Its slim, clean design integrates beautifully with today’s frames while contributing to reduced drag.
Product details
Specifications
Specifications
| Model No | FD-R8150 |
|---|---|
| Series | Ultegra |
| Color | Series Color |
| Front Speeds | 2 |
| Rear Speeds | 12 |
| Compatible Chain | HG 12-Speed |
| Action|Down Swing | Yes |
| Mount|Brazed-On | Yes |
| Chain Line (mm) | 44.5 |
| Chainstay Angle (deg.) | 61–66 |
| Top Gear Teeth | 46–52T |
|---|---|
| Total Capacity | 16T |
| Link Bushings | 4 |
| Firmware Update by E-Tube Project | Yes |
| SD50 Port (Pcs) | 0 |
| SD300 Port (Pcs) | 1 |
| SD50 Connector (Pcs) | 0 |
| SD300 Connector (Pcs) | 0 |
| Average Weight (g) | 110 |
Features
Features
Warranty and support
Warranty and support
Covered by the manufacturer's warranty. Warranty claims go through us and we deal with the brand for you.
Questions after delivery? Ask TBA Guide or WhatsApp us.
Shipping and returns
Shipping and returns
We ship across India. Shipping is free on orders above ₹2,000 and ₹99 below that. Cash on delivery is available on orders up to ₹20,000, with a COD charge that depends on the order value. For a delivery estimate, enter your pincode in the box above the add-to-cart button: it shows the courier's own estimate for your address, not a promised date. If a parcel is held up we chase the courier until it is delivered. Full shipping policy
Most Shimano products take a little longer to ship.
Returns can be started within 7 days of delivery on unused items in their original condition with all tags and packaging. Apparel, helmets, gloves and similar items are returnable; wetsuits and products discounted by more than 5% are not. Compatibility questions are not grounds for a return unless our listing was wrong, so ask us before you order if you are unsure. Return shipping is arranged by you; on an accepted return you can choose an exchange, store credit or a refund after shipping and transaction charges. Orders can be cancelled only until they are processed. Full return and refund policy
