Rolf Prima Black Rock 27.5" Carbon Rear MTB Wheel | Back Wheels
Description
Built from the ground up in the US, Black Rock’s key feature is its all carbon, hookless clincher which makes it more able to absorb and dismiss the shocks and disruptions of mountain biking, keeping you on the trail without losing momentum. Adventure in Disc Form The secret weapon behind the Black Rock wheelset? The XST Mountain / Adventure Disc – a CNC machined 6AL-4V Titanium freehub that makes for an incredible bombproof torque transfer without sacrificing speed. Bolstered by its patented Differential Flange Diameter, the effect creates a more durable wheel ready to withstand whatever you can throw at it.
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