SHIMANO ULTEGRA Di2 ST-R8170 + BR-R8170/Rear 12-Speed (AM)
| Description | himano ULTEGRA Di2 ST-R8170+BR-R8170 2-speed Disc Brake front The redesigned Shimano Ultegra Di2 ST-R8170 brake levers with BR-R8170 caliper feature new ergonomics and even more precise brake modulation thanks to SHIMANO's proven SERVO WAVE technology. Wi |
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| Supplier SKU | IR8170DRRDSC170A |
| Speed | 12 Speed |
| Brand Name | SHIMANO |
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