Park Tool DHD-2 2mm Precision Hex Driver Giant-Imported The SRAM PC-1071 Chain is

The SRAM PC-1071 Chain is the least expensive chain in the SRAM lineup made with hollow pins

Bottom Bracket/Frame Interface: Cannondale BB30A

Add accurate power measurement to your existing setup while keeping the reliability

Large: 56-61cm

Park Tool DHD-2 2mm Precision Hex Driver Giant-Imported The SRAM PC-1071 Chain isThe DHD 2 is a precision component hex driver machined to exact standards to ensure a perfect fit on compatible component fasteners. Featuring an ergonomic CNC machined hard anodized 6061 aluminum handle and a precision 2 mm tip. Specifications 2 mm hex wrench Not intended for high torque applications Total length: 232 mm (9. 1") Shaft length: 145 mm (5. 7") Mfr Claimed Weight 123 g (4. 34 oz.)