Birzman SRAM DUB T47 BB Socket CheckoutSpec= 15 x 110mm Aluminum Cassette Weight 458g Speed

Aluminum Cassette Weight 458g Speed 11 Finish Blast Chrome Plated Range 10-42T Cog Material Steel Cog Details 10-12-14-16-18-21-24-28-32-36-42

5mm hardened steel bars with tightened rivets

package 12/count size 4oz drip hazmat (no air ship) yes

Helmet sizing in cm 59 - 62cm Primary Color Black Misc Velvet Black Certification CPSC e-Bike approved No Visor No Integrated Light No Size L

Birzman SRAM DUB T47 BB Socket CheckoutSpec= 15 x 110mm Aluminum Cassette Weight 458g SpeedExternal bearing bottom bracket socket Constructed using CNC machined hardened steel 1 2" drive compatible Model SRAM DUB T47 BB Socket Description Bottom Bracket Socket Color Silver