Box One 120 TPI 24" Folding Race tire Profile Driver Cog The Grandslam Bars were created

The Grandslam Bars were created for all those who love the Slam Bars but needed something a little closer to 9"

M35 cranks will not fit frames with BSA (Euro)

Shoulder strap for comfort

Of course they're built from super tough

This rim is made out a material which is said to be 20% stronger than 7075 aluminium

Box One 120 TPI 24" Folding Race tire Profile Driver Cog The Grandslam Bars were createdThe Box One 120 TPI 24" Folding tire was engineered with a minimalist approach to hit lofty goals for weight, traction, rolling resistance, and rebound. At its heart is a super supple 120TPI casing where Box forced in as much rubber displacing nylon as possible. Skin walls are employed to reduce drag and further reduce weight. They flanked the high density casing with a tightly packed hoop of aramid fibers. Finally, they draped this all with BMX race