TruVativ Giga Pipe Team DH 68 / 68E / 73 x 113mm ISIS Bottom Bracket Model=Freewheel Shims Surly Trailers are designed to

Surly Trailers are designed to handle issues common to many cargo trailers

6061/T6 upper cup

Includes SRAM X-SYNC chainring

}SRAM X-Sync Chainring 44T 110mm Asymmetric BCD Black

Color Black Defined Color Black Max Tooth (teeth) 44 Material Aluminum Chainring BCD 130 Mount Type Chainring

TruVativ Giga Pipe Team DH 68 / 68E / 73 x 113mm ISIS Bottom Bracket Model=Freewheel Shims Surly Trailers are designed toTruVativ Giga Pipe Team DH 68 68E 73 x 113mm ISIS Bottom Bracket. ISIS is a splined interface bottom bracket crank design used by Truvativ FSA Raceface and other brands. Aluminum cups require TruVativ or compatible installation tool Heat treated thick wall chromoly spindle handles the abuse of downhill riding Precision full complement sealed cartridge bearings M12 crank bolts included (unless noted) TECH SPECS Defined Color Black Bottom Bracket Shell