Item D21-70, weight 560g, ERD 505mm. Featuring a wide 21mm internal rim width and an incredibly aerodynamic 70mm depth, this disc rim is perfect partner for your time-trial, triathlon, or crit racing bike.
Item D21-80, weight 650g, ERD 485mm. Featuring a wide 21mm internal rim width and aerodynamic 80mm deep rim profile, this disc rim is perfect partner for your time-trial, triathlon, or crit racing bike.
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