Delta X-Mount Pro Phone Holder: Stem Mounted CheckoutSpec= Deluxe RL B1/Select B2 47.5-55mm Vendor Origin8 Manufacture Number Model

Vendor Origin8 Manufacture Number Model Name RD/CX/GX-2220 Elite II SRAM XDR Cassette Body Category Hubs

With the GR 1600 you definitely are

Front/Rear RR Cassette Body/Freehub 8-11s Cass Hole Count 24H Spacing/Axle 12TA Material Color Blk Weight Brake Type CL Spacing 142 PCD-L 45 PCD-R 52 LTF-L 37 LTF-R 52 CTF-L 34 CTF-R 19

Type Standard Size 700x32 ISO 622 Bead Wire Belted Tread/Sidewall Color Bk/Blk PSI Weight (Grams) 590 TPI 33 Durometer Features EBIKE50 Reflective Sidewall Yes

Delta X-Mount Pro Phone Holder: Stem Mounted CheckoutSpec= Deluxe RL B1/Select B2 47.5-55mm Vendor Origin8 Manufacture Number ModelThe X Mount series securely holds any phone with any case and offers a minimalist profile. Proprietary stretch materials grip your phone on all 4 corners Alloy construction and silicon stretch web material securely holds your phone Updated models include mounting suited for your Garmin and Wahoo systems Model X Mount Pro Mount Stem Cap Clamp Size Mounting Type Stem Mounted