GPS-1 Fender Sets Constructed from precision machined stainless

Constructed from precision machined stainless steel

Power meter is fully integrated into the chainring for lighter weight

budget minded ethos is modernized for a new generation of e-bikes

Dual SIS front index shifting

9V and 12V

GPS-1 Fender Sets Constructed from precision machined stainlessThis complete set of five guide pins adds stability and security to the bottom bracket removal and installation process Each pin included in the GPS 1 is sized for one of the most common thru axle hub or bottom bracket spindle standards The guide pin simply threads into any of the thirteen Park Tool bottom bracket tools which feature integrated threads (see Product Compatibility for full list). A 5 mm hex fitting is integrated into the threaded end