Zipp Freehub Kit - 188 Hub 11/12-Speed Shimano, Red Bike Accessories Brand_Park Tool You can use two SuperPlush

You can use two SuperPlush Inserts on both sides or try one

Locate anywhere on the handlebarRight shifter - shift down the cassetteWeight: 10g (Right and left)Left shifter - shift up the cassetteQuick rear shifting while in the drops

Materials favor value over low-weight bling

With a 100% Natural Rubber construction and new thickened foot pockets

The small silicone dots provide additional grip in wet or dry conditions

Zipp Freehub Kit - 188 Hub 11/12-Speed Shimano, Red Bike Accessories Brand_Park Tool You can use two SuperPlushZipp Freehub Bodies Not intended to convert older 10 speed freehub wheels to 11 speed freehub wheels Only intended to swap freehub compatibility (SRAM Shimano Campagnolo) with current 11 speed wheels Includes cassette spacer