Park Tool - 799 - 47mm Reamer S3-Size-20mm to use the telescoping computer

to use the telescoping computer mount with Polar

com’s Premium Road GOLD edition kit includes everything for bleeding absolutely all Shimano hydraulic brakes

and is prevented from slipping from side-to-side within the holster

For easy transportation or storage

Park Tool - 799 - 47mm Reamer S3-Size-20mm to use the telescoping computerPARK TOOL 799 47MM REAMER The 799 is a 47mm reamer for cutting the lower head tube on frames using an IS47 bearing for a 1 1 4" integrated headset. 47mm outside diameter 45 bearing set geometry Durable tool steel Neutral rake grind for use in all common bike frame materials Designed for use with the HTR 1 or HTR 1B Head Tube Reaming and Facing Set, 690 XL Facing Cutter and #750. 2 Centering Cone Adaptor