•Made of high grade steel and are precision ground.
•The frame taps cut easily and fit conventional tap handles.
TB-1901: 3 mm x 0.5, for rear wheel drop-out alignment screws.
TB-1902: 5 mm x 0.8, for water bottle, toe clip, fender and rack bosses.
TB-1903: 6 mm x 1.0, for cantilever brakes and large fender bosses.
TB-1904: 10 mm x 1.0, for derailleur hanger.