Description
improved version of the Calibur crank, featuring increase in strength and improvement in overall design. although they do not feature the 41-Thermal® Lifetime Warranty, the Calibur V2 are manufactured using the same standards, materials, and production quality used under the same roof as the Thunderbolt+ cranks 160mm, 165mm, 170mm, 175mm heat-treated 4130 cromoly arms 22mm 48-splined hollow spindle with flush mount bolts tool included
compatible with:
bolt-drive sprockets with 15/16″ / 24mm bore (with 22mm adapter)
bolt drive sprockets with 22mm bore
22mm spline drive sprockets
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