Wera 838 RA-S Bitholding Ratcheting Screwdriver ERD-560mm Full Carbon Firecrest rim shape

Full Carbon Firecrest rim shape provides high aero efficiency and crosswind stability

Diameter 20in Brand TSC Model Calle ISO 406 ID Width 29 Width OD 36 Profile 18

Built for endless days in the mountains RockShox Pike Ultimate Flight Attendant will keep you out past dinnertime

Battery Type Lithium Ion Connectivity ANT+ BT SMART Customizable Screen Yes GPS Yes Heart Rate Monitor Yes Primary Color Silver Touchscreen Yes External Sensor Compatibility Speed/Cadence/HR Wristband Periwinkle - Silicone Watch Color Silver Solar Charging No

Thick carbon backplate for improved stiffness weight and durability Color Black Weight 106 Chainguide Mount Type ISCG-05 Max Tooth (teeth) 34

Wera 838 RA-S Bitholding Ratcheting Screwdriver ERD-560mm Full Carbon Firecrest rim shapeExtremely compact bitholding screwdriver with an intuitive 36 tooth ratchet mechanism (10 return angle) integrated into the handle for faster reposition free screwdriving. The embedded ratchet ensures effortless use. Ergonomic handle for comfortable switching between clockwise counterclockwise or neutral positions preventing blisters and calluses. Compatible with 1 4" hexagon drive bits and features a magnetic bitholder. Extremely small bitholding