H Plus Son SL42, Black, Matt Silver, Powder Coated White and High polished silver, 32/36h 24 and 28h versions available in black only – £78 H Plus Son say: The SL42 rim is the original 42mm high rim that took us over a year to develop. Like Formation Face, SL42 owes its stiffness and aerodynamics … Continue reading H Plus Son SL42