SRAM Apex 1 Crankset - 165mm 10/11-Speed 42t 110 Asymmetric BCD GXP Spindle Interface BLK Model=EA90 Stem you can use an optical

you can use an optical adapter that you can have adjusted to fit your eyeglasses prescription (can be purchased separately)

}Easton BSA 68mm Threaded Bottom Bracket

Material: 6061-T6 aluminum

model Aspen ST EXO WT size 29" width 2

SRAM Apex 1 Crankset - 165mm 10/11-Speed 42t 110 Asymmetric BCD GXP Spindle Interface BLK Model=EA90 Stem you can use an opticalSRAM Apex 1 Crankset 165mm 10 11 Speed 42t 110 Asymmetric BCD GXP Spindle Interface Black. This affordable crankset includes the features that make SRAM 1x road cranks popular: patented X Sync chainring technology and above average tire and frame clearance. Integrated 4 arm asymmetric spider maximizes stiffness to weight ratio. Q factor is 149mm Includes SRAM X SYNC chainring TECH SPECS Defined Color Black Rings 42 Spindle Interface Type SRAM Truvativ