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 consists of Top 14t & Bottom 16t alloy pulley wheels fitted with low friction bearings and a lightweight strong cage made from Titanium material.
eBay
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. KCNC oversized pulley cage reduce friction and increases resistance to contamination and corrosion.
eBay
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. KCNC oversized pulley cage reduce friction and increases resistance to contamination and corrosion.
eBay
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.
eBay
for use with Ultegra RD-R8000 (11-speed) and Di2 RD-R8050 (11-speed) Also compatible with RD-RX805 RD-RX812 RD-RX800 bolt set is EXCLUDED. Brand Shimano MPN Y3E998010 UPC 689228762763 Type Pulleys Part Type Bicycle part .
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Optimised for 1 x 11 but will work perfectly with a 2 x 11 setup. IN near perfect condition.
eBay
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. KCNC oversized pulley cage reduce friction and increases resistance to contamination and corrosion.
eBay
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.
eBay