Garmin Charge Power Pack CheckoutTitle=RaceFace Trace J-Bend 615 Front Hub - 15 x 110mm }SRAM GX Eagle Boost Crankset

}SRAM GX Eagle Boost Crankset - 165mm 12-Speed 32t Direct Mount DUB Spindle Interface Lunar 55mm Chainline

Tiagra 4700 is compatible with Tanpan but for proper shifting use Tanpan 11spd and an 11spd rear derailleur with a 10spd cassette

and they're Pink

Medium/Large Profile / Medium compound diameter 33

Garmin Charge Power Pack CheckoutTitle=RaceFace Trace J-Bend 615 Front Hub - 15 x 110mm }SRAM GX Eagle Boost CranksetExternal battery pack for Edge models Up to 24 hours additional ride time You can charge on the go by connecting the Garmin Charge power pack to any compatible fitness device with an additional cable including wearables and other cycling computers. Just connect the power pack with a USB charging cable so you can stay in the action and get the most out of your activities TECH SPECS