Squarebox Cycles
Shimano 105 ST‑R7170/R7170 Di2 Disc Brake Dual-Control Lever (Right Hand)
Shimano 105 ST‑R7170/R7170 Di2 Disc Brake Dual-Control Lever (Right Hand)
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Experience the perfect blend of responsive braking and electronic precision with the Shimano 105 ST‑R7170 Di2 right-hand dual-control lever. Designed for 12-speed drivetrains, it delivers wireless shifting with intuitive ergonomics and integrated hydraulic disc braking.
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Compact Dual-Control lever combines shift and brake functions in one ergonomic unit
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Designed with Di2 wireless connectivity for fast and accurate electronic shifting
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Hydraulic braking system for smooth modulation and consistent stopping power
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Reach-adjustable lever and programmed button support via Shimano E-TUBE app
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Inspired by Dura-Ace ergonomics—sleek and rider-friendly design
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Built-in compatibility with BR-R7170 calipers (sold separately)
Perfect for cyclists upgrading to Shimano 105 Di2 disc groupsets, commuter builds, or workshop services where precision and performance matter.
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