Adjustable Angled Riser Kit Bolt Size:M5-Standard For the charging on internal

For the charging on internal SHIMANO DI2 batteries (BT-DN110)

and Serena Williams

Mounts simply and securely with flexible wings

Long-wearing comfort with a more generous fit than before

Adjustable Angled Riser Kit Bolt Size:M5-Standard For the charging on internalAdjustable from 10 to 25 mounting angles M5 or M6 bar bolt options (select M5 for FastTT Aero Bars) Fits a wide range of base mount bolt patterns from 23mm up to 38mm (hole to hole centres). Suitable for M5 and M6 base mounting bolts Provides a stack height of approximately 33mm This product is NOT a mono riser adapter and ONLY fits twin stack setups Each kit includes: Two risers (left and right) (x4) M5x16 cap screws, washers & nuts (x4) M6x16 cap