SwishTi Wheel Bearings reduce friction, which gives you a lower rolling resistance. SwishTi oversized pulley cage reduce friction and increases resistance to contamination and corrosion. The system is compatible with Shimano Ultegra r8000 r8050 / Dura Ace r9100 r9150 11s rear derailleur.
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Group: Deore XT Di2 M8050. Durability is also in line with XTR Di2 components. The derailleur motors are twice as powerful as those on Dura-Ace and Ultegra Di2 to give precise shifting in difficult conditions.
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The system is compatible with Shimano Ultegra r8000 r8050 / Dura Ace r9100 r9150 11s rear derailleur. KCNC Wheel Bearings reduce friction, which gives you a lower rolling resistance. The system consists of Top 12t & Bottom 16t alloy pulley wheels fitted with low friction bearings and a lightweight cage made from 7075 Alloy.
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The system consists of Top 14t & Bottom 16t alloy pulley wheels fitted with low friction bearings and a lightweight cage made from 7075 Alloy. The Oversized Pulley Wheel System reduces friction in the pulleys by 45 % and for your optimised performance.
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Shimano Ultegra RD-R8000 Medium Cage 11 Speed Rear Derailleur
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SS (short cage).
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SERIES: ULTEGRA R8000 Series. Its super low profile design carries many benefits. Because of its low profile and single tension construction, the derailleur does not hit the chain stay in rough riding conditions.
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Lighter front shift action and refined ergonomic shape sweeten the deal. SERIES ULTEGRA R8000 Series. Smaller lever size and new positioning improves ergonomics. Brake lever|Oil SHIMANO Mineral. Shift lever|Front speeds 2 | 2.
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