ProTaper A38 Aluminum Handlebar - Silver Size:810mm The open bottom bracket wrench

The open bottom bracket wrench is used to remove and install Shimano® Hollowtech II

which significantly reduces the risk of tire cuts and punctures

The ratcheting nut wrench is made for tightening and loosening nuts of 14 and 15 mm dimensions

Precision install markings

Minimum Tire Size (Labeled) 25mm

ProTaper A38 Aluminum Handlebar - Silver Size:810mm The open bottom bracket wrenchFrom day one, we have never stopped pushing the limits of metallurgy and FEA. While the all new ProTaper MTB alloy bars have evolved over the years, one thing has remained the same: our original ProTaper concept remains: Thicker at the clamping area, tapered down in low stress sections. Features 38mm (1. 5in) rise, 31. 8mmThicker at the clamping area, tapered down in low stress sectionsCut marks provide a range of width optionsTextured Grit Grip