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For mountain applications, frames with BB30 x 68mm or 73mm bottom bracket shells can now run SRAM GXP mountain cranks (24mm spindle diameter on drive side/22mm spindle diameter on non-drive side).
Equipped with Enduro High Carbon Chromium Steel Alloy angular contact bearings.
To properly tighten these threaded bearing cups, two Hollowtech II compatible tools are recommended.
KCNC recommends tightening the cups to 35 Nm (300 inch-lbs) of torque.
Complete installation instructions included with Bottom Bracket
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