“
Threaded Bolt 70mm - Dual Pivot Brake.
threaded bolts for the conversion of modern dual-pivot brakes for installation on old frame types
made of chromoly, chrome
70mm length
M7 or M8 threaded on the brake arm pivot, M6 thread at the hexagonal nut fixing
Fits Tektro, Dia-Compe and Shimano Dual Pivot brakes
high-value components:
washers aluminum, plano-concave
flat crown ( 5mm) for fork crown - high design (6.5mm) for brake arch the frame
Sec
hexagon stop nut stainless steel, stainless steel M6
Unterlgescheibe
The conversion requires some technical skill, as the brake body are spring loaded and small allen set screws are installed for backup, these have to be solved before ZerlZerlegen the brake body.
The front brake of a modern braking rate is back installed and is on the modern rear brake of mounting bolts against the 70mm threaded bolts replaced.
, thus obtaining a brake with long Geem threaded bolt, the front adapts old fork types with a continuous M6 hole in the fork crown.
conversion of the brake shoes do not forget front back, back to the front!“
“Weight : 22 g“
