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Box®
Box Four 2-Piece Crankset
Best for
race-focused BMX riders
Race class
Confirm by rider size
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Product Details
Review the specifications and source information shown on this listing.
Fit & Geometry
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Availability
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Before Ordering
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Preorder terms
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Confirm before ordering
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Fit & geometry
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Race class
Confirm by rider size
Rider height
Top tube
Check geometry/spec table before ordering
Wheel size
Material
Skill level
developing BMX racers
Setup context
Race-ready checks
Crank length
Gear ratio
Confirm chainring and cog setup
Brake type
Confirm brake standard
Pedal setup
Confirm included pedal/clipless preference
Track recommendation
Best for club racing and skill progression.
Next step
Still unsure?
Recommended upgrades
Complete the race setup
Gearing
Confirm chainring/cog ratio for your local track before checkout.
Contact points
Review pedals, grips, and saddle setup for gate-start confidence.
Protection
Pair the build with race helmet, gloves, and body protection.
Product info
About This Product
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
+COMPLETE YOUR SETUP
THIS ITEM
Box Four 2-Piece Crankset
COMBINED TOTAL
Rp 16.295.650
Preorder each separately via WhatsApp for bundle deals
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Box Four 2-Piece Crankset
Rp 3.789.629
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