39AH Aluminum Extensions Vendor_Fabric Removable FDM: Our bolt-on front

Removable FDM: Our bolt-on front derailleur mount is made from high-strength aluminum alloy and attaches to the frame with two countersunk screws

DUB technology’s spindle design and bottom bracket provides a uniform approach to fitment

Convertible right shifter features indexed or friction mode

estimated range

39AH Aluminum Extensions Vendor_Fabric Removable FDM: Our bolt-on frontThe 39AH is intended to be paired with our pad wadges to convert non tilting aerobars to have a 10 or 15 of tilt. The name means 39, aluminium high rise. The extension angle starts at 54 and when adding a 15 pad wedge, balances the angle out to 39 (54 15=39). Likewise when paring with a 10 wedge you get a total of 44 (54 10=44). The grip is long enough that it can be shortened for use with the 10 wedge. The sole purpose of extensions is to provide a