These are made of high grade steel and are precision ground. The frame taps cut easily and fit conventional tap handles.

Options:

SB1901: 3mm x 0.5 – for rear wheel drop-out alignment screws

SB1902: 5mm x 0.8 – for water bottle, toe clip, fender and rack bosses

SB1903: 6mm x 1.0 – for cantilever brakes and large fender bosses

SB1904: 10mm x 1.0 – for derailleur hanger