Seido Stage Rack Front Rack Black CheckoutSpec= 12 Speed Cut through the darkness with keyword search-EB1390001M Crown:58HT Professional quality chain uses SA5139

Seido Stage Rack Front Rack Black CheckoutSpec= 12 Speed Cut through the darkness with keyword search EB1390001M Crown:58HT Professional quality chain uses SA5139 Cut through the darkness with the Metro Plus series from Cygolite Hollow carbon arms with UD carbon finish are incredibly strong and lightweight Color Black Rings 50 34 Number of Chainrings Double Crank Length (mm) 170 Crank Intended Use Tandem Drivetrain Speeds 11 BB Included English Pedal Spindle 9 16" Spindle Interface Type 392 EVO Chainring BCD Direct Mount FSA Chainline Hub Compatibility 141 148 Boost Hubs Defined Color Black Position Rear Size 170Mm Chainring 50 34T