• Compatible with 16'' to 29''+ wheels (ISO/ETRTO rim sizes from 317 to 630+)
• Replaceable M10 threaded tip
• Low-profile head fits low clearance thru-axle derailleur hangers and Shimano Direct Mount hangers
• Length: 16.5” (420mm)
• Weight: 22.75 oz. (645g)
• Longer upright arms to accommodate most wheels commonly found on road, mountain, BMX, and hybrid bicycles • Larger maximum wheel size (29"+ vs. 29") • Wider maximum hub width (200 mm vs. 175 mm) • Increased clearance for rotor discs and tires •...
• 0 to 60 Newton meter (0 to 50 foot-pound) range
• 3/8" drive
• Reads and registers torque values for both left hand and right hand threading
• Length: 17.75" (450 mm)
• Compatible with 16'' to 29''+ wheels (ISO/ETRTO rim sizes from 317 to 630+)
• Replaceable M10 threaded tip
• Low-profile head fits low clearance thru-axle derailleur hangers and Shimano Direct Mount hangers
• Length: 16.5” (420mm)
• Weight: 22.75 oz. (645g)
• Longer upright arms to accommodate most wheels commonly found on road, mountain, BMX, and hybrid bicycles • Larger maximum wheel size (29"+ vs. 29") • Wider maximum hub width (200 mm vs. 175 mm) • Increased clearance for rotor discs and tires •...
• 0 to 60 Newton meter (0 to 50 foot-pound) range
• 3/8" drive
• Reads and registers torque values for both left hand and right hand threading
• Length: 17.75" (450 mm)
The ULTEGRA RD-R8150 12 speed Di2 electronic rear derailleur integrates the system charging port and a wireless connectivity unit all while delivering super fast, precise shifting worth of any podium. A single cage length shifts cassettes from 11-30 to 11-34 bringing new versatility.
• Compact SHADOW design includes an integrated wireless unit, charger, switch and LED status indicator.
• Wider range capacity: compatible with 11-30 and 11-34T 12-speed cassettes
• Super fast shifting
• Integrated D-FLY Connectivity
• Maximum low sprocket: 34T
• Compatible with 16'' to 29''+ wheels (ISO/ETRTO rim sizes from 317 to 630+)
• Replaceable M10 threaded tip
• Low-profile head fits low clearance thru-axle derailleur hangers and Shimano Direct Mount hangers
• Length: 16.5” (420mm)
• Weight: 22.75 oz. (645g)
• Longer upright arms to accommodate most wheels commonly found on road, mountain, BMX, and hybrid bicycles • Larger maximum wheel size (29"+ vs. 29") • Wider maximum hub width (200 mm vs. 175 mm) • Increased clearance for rotor discs and tires •...
• 0 to 60 Newton meter (0 to 50 foot-pound) range
• 3/8" drive
• Reads and registers torque values for both left hand and right hand threading
• Length: 17.75" (450 mm)
• Compatible with 16'' to 29''+ wheels (ISO/ETRTO rim sizes from 317 to 630+)
• Replaceable M10 threaded tip
• Low-profile head fits low clearance thru-axle derailleur hangers and Shimano Direct Mount hangers
• Length: 16.5” (420mm)
• Weight: 22.75 oz. (645g)
• Longer upright arms to accommodate most wheels commonly found on road, mountain, BMX, and hybrid bicycles • Larger maximum wheel size (29"+ vs. 29") • Wider maximum hub width (200 mm vs. 175 mm) • Increased clearance for rotor discs and tires •...
• 0 to 60 Newton meter (0 to 50 foot-pound) range
• 3/8" drive
• Reads and registers torque values for both left hand and right hand threading
• Length: 17.75" (450 mm)