Zipp s Service Course SL range is designed to provide a wide range of options to match almost any rider with a high performance handlebar. The Service Course SL 70 Ergo is designed to offer pro-level performance without resorting to carbon fibre.Pro-level aluminium performance handlebar designed with feedback from Zipp s pro riders and bike fittersLightweight 7050 aluminium construction with 70mm reach and 128mm drop4 degree drop outsweep and 31.8mm clamp diameterLightweight; starts from just 250gCompatible with Di2 RS910 Junction BoxThe Service Course SL 70 Ergo offers an ergonomic profile with contoured tops for a natural ergonomic grip and has a lightweight 7050 aluminium construction. The shape of the bar provides the perfect compromise between a comfortable and aerodynamic ride position, giving you fewer excuses when you put the hammer down. A superb choice for racers who aren t sold on Carbon Fibre, the Service Course SL 70 is a top quality aluminium road handlebar that offers gr