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T&F SEAT TUBE MILL WITH SILVA ART. 378 31.6MM INTERCHANGEABLE R/H HELICAL SEAT TUBE REAMER AND 200mm ROAD BIKE ARBOR
Adjustable Seat Tube Reamer: 25.4mm to 28.575mm (1" to 1 1/8") - Chadwick & Trefethen #28, 00280 Carbon Shell Angle Blades - Made in USA - Bike Recyclery