Park Tool HR-8 8mm Hex Wrench GSRD or (2) use the silicone

or (2) use the silicone sleeve and mount with zip ties

Very stiff and therefore direct power transmission without energy loss

ENVE recommends that the length of your tire/tube valve + the length of your extender exceeds the depth of the rim by at least 10mm

allowing you to fine-tune every beat

Park Tool HR-8 8mm Hex Wrench GSRD or (2) use the siliconeThe Park Tool HR 8 is a simple 8 millimeter hex wrench, constructed from through hardened industrial quality steel with chamfered tips for a precision fit. 8mm hex wrenches are useful for removing bicycle crank bolts and pedals from many popular brands. Mfr Claimed Weight TBC