In drag racing there are many reasons to have rear tire warmer, and you don't have to be in the Championship hunt to benefit.
We have 3 models for drag racing motorcycles that can fit your needs. ALL have the same superior main parts:
The differences between the models is the temperature controller and if it is temperature adjustable:

STANDARD MODEL- $275.95

• Unique “Full Coverage” heater design, providing uniform heating across the heating area & surface
• DuPont Aramid Fiber Insulation for maximum heat retention
• DuPont Fiber Melt-Proof Inner Liner, with Temperature Sensitive Dye (shows misuse or malfunction)
• Easy on/off with our internal shock cord and strap
• Neon Operating light indicates the warmer is heating -blinks on/off when full temp is reached
• One Year warranty , Nylon carrying bag for the warmer
  

POLE POSITON MODEL- $345.95

• Hard Carrying Case for the warmer
• Temperature Adjustabilty at a Privateers Price - 3 settings 130, 155, 175
  Just flip the switch!
• Save heat cycles on your tire in between sessions
• Match the warmer to your tire brand's recommendation

PRO-LINE MODEL- $427.95

The top of the line is the Digitally Controlled Pro-Line model

ALL the same top quality features -heating element, melt-proof liner, Dupont insulation PLUS:

• Digital Display Micro-Processor Temperature Controller-adjustable from 38 to 100 degrees C, in increments of 1 degree with the push of a button (100 to 212 F, display can show either F or Celsius) The display actually shows the tire surface temperature while the warmer is running
• Hard Carrying Case for the warmer
• Hard Carrying Case with foam for the Temperature Controller
  
  Match the warmer to YOUR tire brand, compound, track and conditions
  See you actual tire temperature with confidence
  Save heat cycles
  Set your Hot Pressure in the pits - BEFORE the race
  Heat hard compounds at a higher temperature