Halo 15mm End Cap Conversion Kit (21mm Mnt) GXC/RD2 Hubs MPFN-Y49298010 }RockShox Rear Shock Mounting Hardware

}RockShox Rear Shock Mounting Hardware - 3-Piece 1/2" 8 x 32

}Shimano STEPS SM-CRE80-B Chainring - 38T Without Chainguard 55mm Chainline Black

Can be rotated to your preferred position

}Shimano Sora BR-R3000 Rear Brake Caliper Black

Pro4 drive bodies are not compatible with Pro2 or Pro2 EVO hubs

Halo 15mm End Cap Conversion Kit (21mm Mnt) GXC/RD2 Hubs MPFN-Y49298010 }RockShox Rear Shock Mounting HardwareVarious replacement axles and conversion kits for MTC, GXC, and RD2 hubs For 15mm end caps, choose from 19 or 21mm outer diameter. Mountain forks use 21mm while some road forks use a 19mm recess. If unsure, 19mm will fit either Model GXC RD2 Description 15mm Caps (21mm Mtn)