– Weight : 74g ± 5g
– Material : Aluminum 7075
– Bearings : 2 x 6802
– Steel bearings
– Pawls : 6
– Aluminum Campagnolo 11/12s
– Durable : total 6 pawls, 3 pawls one turn, 2 turns work
– Smooth : 48HD high transmission efficiency
– Easy to replace
– Article code : R07-QHB2