Promax CF-2 Crankset - 165mm 24mm Spindle 2-Piece 68mm English BB Included Blue CheckoutSpec= requires 9V battery 8 Flat Protection Sidewall ISO

8 Flat Protection Sidewall ISO Width (mm) 71 ISO Diameter 622 / Road / 29"

Color Silver Links (links) 156 Drivetrain Speeds 11 Half Link Chain No Chain Connection Type Single Use Master Link Designed for ebike Yes Defined Color Silver

}SRAM X0 Hub Conversion Caps Front 15mm Thru-Axle Fits Rise XX Roam 40 Roam 30 and 2015 Rise 60 wheels

}SRAM Disc Brake Pads - Organic Compound Steel Backed (Quiet) Monoblock SRAM Hydraulic Road Level A1 (2017-2019)

} High quality replacement rotor for all 6-bolt disc brake options 2

Promax CF-2 Crankset - 165mm 24mm Spindle 2-Piece 68mm English BB Included Blue CheckoutSpec= requires 9V battery 8 Flat Protection Sidewall ISOPromax CF 2 Crankset 165mm 24mm Spindle 2 Piece 68mm English BB Included Blue. Promax CF 2 cranks deliver a great combination of stiffness durability and weight savings. Cold forged from 6061 T6 aluminum to be strong yet lightweight CF 2 cranks feature a two piece design that incorporates a beefy 24 millimeter spindle permanently fitted into the drive side arm. Cold forged 6061 T6 aluminum arms 104mm BCD Includes a sealed 68mm English bottom bracket