Park Tool SCW-21 Cone Wrench: 21.0mm Disc Brake Adaptor 8mm outer diameter (fits 42mm

8mm outer diameter (fits 42mm BMX head tubes)

386 EVO Thread Together Bottom Bracket

Front/Rear RR Cassette Body/Freehub 1s FX/FW Hole Count 32H Spacing/Axle B/O 10mm Material Aly Color Sil Weight 396g Brake Type RIM Spacing 120 PCD-L 67 PCD-R 67 LTF-L 30 LTF-R 30 CTF-L 30 CTF-R 30

Features gauges for all current headset cartridge bearing standards 1" or 1-1/8

Color Black/Silver Cable Head Type Road Brake Lever Actuation Short Pull

Park Tool SCW-21 Cone Wrench: 21.0mm Disc Brake Adaptor 8mm outer diameter (fits 42mmPark Tool SCW 21 Cone Wrench: 21. 0mm. Shop quality cone wrench for extended use by professional mechanics. Long vinyl dipped handle for leverage and comfortable use Special "Y" head design puts more material where needed for strength and durability Precision sizing and a military grade industrial phosphate finish ensure an accurate fit and consistent quality Thin enough to use on the narrowest of adjusting cones