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Ships within 48 hours · Estimated delivery Aug 31 - Sep 5
Arch MK4 wheels include pre-installed tape for tubeless use and presta valves
- Speed (CS): 11s - Gearing: 11-26t
one monumental upgrade to your braking
The exclusive ATAC clamping system offers very easy engagement
Bottom bracket BB30 Optie:BB30 Bearing Assembly for BB30 Arch MK4 wheels include pre-installedBB30named for its required spindle sizecuts weight by up to 100 grams, narrows Q factor, increases ankle clearance, and ups bearing durability. Along with a 30 mm spindle, it requires an oversized 68mm or 73mm bottom bracket shell and PressFit bearings held in place by snap rings. BB frame interface: BB30 Crank BB interface: BB30 Bearing type: Ceramic, Standard Spindle Diameter: 30mm Spindle length: n a Chainline: n a Support E type FD: n a Cup
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