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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
RR 521 Rims are tubeless ready and constructed from alloy ready for your next wheel build
The RaceFace Bosch Gen4 Hyperglide+ steel chainring mounts directly to Bosch Gen 4 Performance Line CX E-bike motors offering a minimalist look and long-wearing performance
grip color black clamp color red length 132mm diameter 32mm
Compatible with QR and 12mm thru-axles only
Shimano Dura-Ace SL-BS79 Double/Triple 10-Speed Bar end ShiftersThe right-side/rear shifter is 10-Speed index-only left-side/front is 2/3-Speed
Sun Ringle SRC/SRX Freehub Body Kit 11 Speed Alloy MPFN-PCK401 RR 521 Rims are tubelessReplacement freehub bodies for Sun Ringle wheels that accommodate a variety of cassette types.
