Madera Protocol Cranks are available in Right and Left Hand Drive, with 175mm or 180mm crank arms. They are offered with both the original matte black or the Font Grafitti wrap finish. You can select Mid, Spanish, Euro, or American Bottom Brackets. They weigh 2lbs 6.7oz / 1122 grams with a Mid BB in 175mm. Protocol Cranks are sold only with a solid CrMo spindle, but you can upgrade them down the road with any of Profile Racing's Titanium spindles and flush mount bolts.