Box Four 2-Piece Crankset - Box®
Box Four 2-Piece Crankset

Box Four 2-Piece Crankset

$169.99 Sale Save
Size 160mm
Color Black

Only 0 left in stock


The Box Four Crankset features a 2-piece design with an oversized bottom bracket interface. The 24mm spindle is pressed into the drive-side crank arm for durability and easy installation. The non-drive side crank arm features a 2-bolt pinch system for added strength. Our unique 4-bolt 104 BCD spider features a flex-resistant ring for optimum performance.

Box Four Cranks feature steel pedal inserts that require pedal washers and external sealed bearing BSA bottom brackets, and both are provided in the box.

    For compatibility questions, please click here

    Weight Limit: 115kg (253 lbs) with limitations as per Category 2 of EN 16054:2012 Standard

      Oversized Bottom Bracket Interface
      Durable Cold-Forged Construction
      Dual Pinch Bolts for Even Clamping Force
      4-bolt 104 BCD Spider with Flex-Resistant Ring
      24mm Chromoly Spindle

      Box Two Chainring
      Box One Chromoly Chainring Bolts
      Box One 7075 Alloy Chainring Bolts
      Box Two 24mm bottom bracket
      Box Extremum RacePrep bottom bracket

      160mm 165mm 170mm
      BB (Included): BSA 1.37
      Spindle: 24mm Chromoly
      Material: 6061 T-6 Aluminum
      Process: Cold-Forged
      Chainline: 44.5mm
      Torque specs: 12-14 nM
      Weight: 900 grams / 31.7 ounces, 900 grams / 31.7 ounces, 900 grams / 31.7 ounces