Cruise speed for 883, 70-75 MPH.  Cruise speed for 1200, 80-85 MPH.
Fits 2007-Up (2004-2006 with belt change to 1").The 32 pulley requires some modification to Pulley Cover standoffs and exhaust bracket. You can view install instructions with pictures  here:  https://www.883sportster.com/installation
 
Description: Front & Rear Pulley as a kit. Rear pulleys are used Harley 10-spoke x 1" belt, 66 Tooth. They are machined for Sportster, cleaned and painted with Harley style Black Wrinkle (Blacked-Out) "BBR"". Gloss Black Powder Coat (BPC), Black with Black Ring (BPR), Gray with Bright Ring (GPR). You must choose finish when you order. The 2004-2006 requires a 1" x 137 Belt (UB-10137).
International Sportsters: If you are replacing a "Cush Drive" rear pulley you will need the axle spacer used on Sportster with direct drive rear pulleys.
Accessory Kits:
32 tooth front pulley with 66 tooth rear pulley.
Speedometer Corrector, "C" (specify if 2004. 2014-Up interferes with Gear Indicator)
Pulley Tools, Holder & Socket, "B"
Speedometer Corrector and Pulley Tools, "G"
Rear Pulley Finishes:
Black with Bright Ring, "BPR"
Gray with Bright Ring, "GPR"
Black with Black Ring, "BBR"
Bolt Head Cover Kit
Aluminum billet painted black. 
Set screws and wrench included.