- Spoke hole pitch circle diameter 45mm

Tripod seat post from Fit

At the core of the system is the Planetary Clutch Mechanism

with heat-treatment and butted tubing throughout the forks to strengthen the front end

SD-X Five Alloy Oversized Handlebar supplier_54528151617862 - Spoke hole pitch circleThe light and strong SD Five Alloy handlebars give you the control you need over your bike. It's made of high end alloy that is multi butted for weight reduction while still be very stiff, strong and responsive. Weight concious riders that want also a strong handlebar will definitely benefit from this handlebar out off the gate and on the track. Clamp diameter: 31. 8mm Specs by size: Rise 3. 5" 22. 5" Width 321g Rise 4" 22. 8" Width 371g Rise 4. 5"