Shimano Dura Ace R9170 Di2 Used 2×11 Road Groupset – Complete Setup & Electronic Shifting

Shimano Dura-Ace 9170 Di2 Road Groupset: Precision Engineering for the Demanding Cyclist

Elevate your road riding experience with this pre-owned Shimano Dura-Ace 9170 Di2 groupset—a legendary setup designed for elite performance and unmatched reliability. Engineered for cyclists who demand speed and precision, this 2×11-speed system combines cutting-edge electronic shifting with robust hydraulic braking to deliver top-tier efficiency on any terrain.

Key Components & Features:
– Electronic Shifters (ST-R9170): Effortless Di2 wireless shifting with intuitive button controls for rapid gear transitions during high-intensity sprints or steep climbs.
– Hydraulic Brakes (BR-9170): Flat-mount compatible Shimano hydraulic disc brakes provide powerful stopping power, even in wet or unpredictable conditions.
– Front & Rear Derailleurs (FD-R9150/RD-R9150): Precision-machined derailleurs ensure smooth chain movement across the 11-speed cassette (11-30T), ideal for tackling varied gradients and long-distance rides.
– Complete Di2 System: Includes all necessary wires and junction boxes for seamless installation, eliminating the need for additional components.

Why Choose This Groupset?
Ideal for competitive cyclists and serious enthusiasts seeking a high-performance upgrade without breaking the bank, this groupset offers race-proven technology at a fraction of the cost of new gear. The Di2 system’s responsive electronic shifting reduces fatigue over long miles, while hydraulic brakes boost confidence during descents or urban commutes. Despite its pre-owned status, the drivetrain remains reliable for smooth cadence adjustments, making it perfect for training rides or weekend adventures where durability matters most.

Condition Overview:
This groupset is fully functional but shows light wear consistent with prior use:
– Shifters exhibit minor scuffs on lever tips but retain full operational integrity.
– Brakes feature non-Shimano pads (easy to replace) with no signs of caliper misalignment.
– Drivetrain components show minimal signs of use; shifting remains crisp and accurate.
– Firmware is not updated to the latest version but operates flawlessly with existing compatibility.

Performance Comparison Table
| Feature | Shimano Dura-Ace 9170 Di2 | SRAM Red eTap AXS | Campagnolo Super Record EPS |
|———————–|———————————|—————————-|———————————–|
| Electronic Shifting | Wireless Di2 precision | Wireless ETAP responsiveness | EPS electronic integration |
| Hydraulic Braking | Flat-mount compatible | Flat-mount compatible | Cable-actuated only |
| Weight (incl. wires) | 1242g | 1350g | 1420g |
| Compatibility | Shimano/SRAM AXS | SRAM ecosystem only | Campagnolo-specific |
| Used Condition | Functional drivetrain | N/A | N/A |

Whether you’re building a race-ready rig or upgrading an existing bike for serious riding, this Dura-Ace Di2 groupset delivers pro-level performance at an accessible price point. Its lightweight design and advanced technology make it a standout choice for cyclists prioritizing speed, control, and longevity on challenging routes or daily commutes.