DB Primary Belt to Chain Kit DB 219 Gold Series Gear Reduction Surron Skip to content
DB Primary Belt to Chain Kit DB 219 Gold Series Gear Reduction Surron LBX

DB Primary Belt to Chain Kit DB 219 Gold Series Gear Reduction Surron LBX

by DB
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$94.00 - $94.00
$94.00
$94.00 - $94.00
$94.00

Gear Reduction 219 Primary Chain Drive Kit Gold Series kit

Primary gear reduction allows you to run a smaller final drive sprocket reducing reciprocating mass and unsprung weight. 

 SUR-RON LB GEAR RATIOS

Rear Sprocket

Final Drive Ratio/1

Standard PCD

Overall Ratio/1

Gear Reduction PCD

Overall Ratio/1

48

3.42

8.4

9.08

52

3.71

9.1

9.84

54

3.8

9.45

10.22

56

4.0

9.8

10.6

58

4.1

10.15

10.97

60

4.28

10.5

11.35

 

 

  • One-piece, steel sprockets with improved heat treatment for reduced wear
  • KMC 219H chain that is extremely stretch resistant
  • Sprockets are improved to provide more adjustment for longer life
  • 20% lighter than the stock belt system

 

Replace that primary belt drive system before it fails! Install a db DirtyBike Industries super quiet 219 primary chain drive system. This primary chain drive kit is much quieter than the 420 kit and is available with the stock gear ratio or a gear reduction.