HOW TO: Square Taper to Hollowtech II Conversion // Bottom Bracket & Crankset

How to convert from Square Taper to Hollowtech II bottom bracket and crankset. The 2021 Specialized Rockhopper budget upgrade series continues with modernizing the bottom bracket and crankset from the slightly outdated square taper system to the more contemporary Hollowtech II external bearing system. Affiliate links (helps me out) Crank Puller (Bike Hand): https://amzn.to/3bum9SH Crank Puller (Park Tool): https://amzn.to/2SXeLch Square Taper BB Tool (Bike Hand): https://amzn.to/2QkQ6NE Crank Cap Tool: https://amzn.to/3tSOict How many bottom bracket spacers should you use? https://off.road.cc/how-many-spacers-... Support Nerdy Bike Content! https://www.thebikesauce.com/ The Whole Upgrade Series: Specialized Rockhopper Budget Upgrade Series:    • 2021 Specialized Rockhopper Sport 29 // He...   Tubeless Conversion:    • Specialized Rockhopper Upgrades // Budget ...   Box Components 1x Drivetrain Conversion:    • Box Components Prime 9 // Specialized Rock...   Brand X Ascend Dropper Seatpost Install:    • Brand X Ascend MTB Dropper Seat Post // In...   Front Fork Upgrade:    • Specialized Rockshox Judy Silver TK // Pre...   The Whole Playlist:    • 2021 Rockhopper Budget Upgrade Series