Extra wide gravel handlebar XXL made of special TRX 50 aluminium alloy (6061 alloy), with extra wide grip and Ergo bio-bend arch shaping. Suitable for gravel. Material: double-butted 6061 alloy Width: 52 cm Drop: 102mm Reach: 75mm Drop flare: 24° Flare out: 6° Back sweep: 4.6° Clamp diameter: 31.8mm Accessory mount diameter: 31.8mm Weight: 350g Color BB black Compatible with Shimano EW-RS910 junction box Compatible with Ritchey C260 stem