BOX Box Four Crankset with BB 160mm - Black MFPN=01336-01 Ultimate DH RC2 (2023+)

Ultimate DH RC2 (2023+)

37 BB/Frame Interface English BB Shell Width (mm) 68 BB Shell Width (mm) 73 Weight 130 Spindle Interface Type FSA MegaExo 19 Defined Color Black

tested and manufactured in Race Faces Canadian facility

With the GR 1600 you definitely are

240 EXP ratchet hub for increased response and power transfer

BOX Box Four Crankset with BB 160mm - Black MFPN=01336-01 Ultimate DH RC2 (2023+)Cold Forged Construction 4 bolt 104 BCD Spider 24mm CrMo spindle 6061 T 6 Aluminum External 68mm BSA BB Included Dual pinch bolts for even clamping force Laser etched graphics Model Box Four Length 160mm Direct Mount BCD 4x104mm Spindle Interface 24mm (BSA BB Included) Material Aluminum Color Black Crank Arm Length 160Mm