Box Hex Lab UD Carbon BMX Handlebars-4.5" head-tube-size-1-1-8 lightweight and famously durable with

lightweight and famously durable with a sturdy plastic design

16 Tooth Cog Lockring and Spacers Included

The DTH (Drop The Hammer) features Maxxis Silkworm technology for increased durability

in all the right places

Includes: Deore BR-M6000 Caliper / BL-M6000 Lever

Box Hex Lab UD Carbon BMX Handlebars-4.5" head-tube-size-1-1-8 lightweight and famously durable withThe Box Hex Lab UD Carbon BMX Handlebars 4. 5" at J&R Bicycles use quality materials and thoughtful engineering to deliver smooth steering and pedal power. Made with Box's Oversized Technology, these bars provide a backstop to prevent lifting when pulling up on them which also increases the stiffness of your pedaling. Efficient power delivery and steering control add to the responsiveness of these handlebars, and they are designed especially for