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Box
Box One Oversized 20mm Rear Lockring
Best for
race-focused BMX riders
Race class
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Product Details
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Fit & Geometry
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Availability
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Before Ordering
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Preorder terms
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Fit & geometry
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Race class
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Rider height
Top tube
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Wheel size
Material
aluminum
Skill level
developing BMX racers
Setup context
Race-ready checks
Crank length
Gear ratio
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Brake type
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Pedal setup
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Track recommendation
Best for club racing and skill progression.
Next step
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Recommended upgrades
Complete the race setup
Gearing
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Contact points
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Protection
Pair the build with race helmet, gloves, and body protection.
Product info
About This Product
Enhance your ride with the Box One Oversized 20mm Rear Lockring , a lightweight and durable upgrade to traditional steel lockrings. Designed for BMX racers who seek precision and performance, this lockring delivers weight savings without sacrificing strength, making it the perfect addition to your rear hub setup. Crafted from high- quality 6061- T6 aluminum and CNC- machined for a perfect fit, it features a sleek anodized finish with laser- etched graphics for a clean, professional look. The multi- tool compatible design works with Park Tool BBT- 9 and other 44mm, 16- notch bottom bracket tools , ensuring quick and easy installation. With an 1.72 x 24 TPI thread pitch , 55.5mm outer diameter , and weighing just 8g ( 0.28oz) , the Box One Oversized 20mm Rear Lockring is a must- have lightweight upgrade for your BMX setup. View Whitepaper: Box® - Stealth Hubs Whitepaper 06.12.25
+COMPLETE YOUR SETUP
THIS ITEM
Box One Oversized 20mm Rear Lockring
COMBINED TOTAL
Rp 1.193.225
Preorder each separately via WhatsApp for bundle deals
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Box One Oversized 20mm Rear Lockring
Rp 473.538
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