- Optimized Smooth Shifter Drum - 
- Available in Reverse Shift Pattern -

BAKER, 1991 thru present XL & Buell 6 Speed Transmission Kits.
The centerpiece of the new " BAKER " product line is the long-awaited Sportster/Buell  Six-Speed Overdrive, named the XL6 Conversion Kit. Like the BAKER Six-Speed Over-drive for Big Twins, the XL6 features full width gears for uncompromised  torque capacity and strength. BAKER also developed a new shift drum and  detent plate with improved geometries for smoother and more precise shifting.

The new Baker XL6 is a six-speed overdrive 'cartridge style' gearset that converts any existing 1991 - up Sportster or Buell to a BAKER six speed. 2nd through 5th gear ratios are effectively the same as stock, 6th gear is a true overdrive. Functional benefits of the XL6 are:

The gears and shafts are made by Andrews products to BAKER specifications. Stock gear widths in 1st through 5th have been retained and a beefy 6th gear was added. This was accomplished by utilizing an exclusive BAKER dog tooth design that is an industry first for American motorcycles. The gear ratio comparison can be seen below.  

KITS INCLUDE - NOTE: optional reverse shifting drum at no charge with any XL6 kit, or available separately. 

 

ORDER YOUR  'XL6'  NOW:

 

MORE SPECIFICATIONS & TECHNICAL INFORMATION BELOW: 

Gear ratio comparison chart is shown below:

Gear

Stock 5-speed

BAKER XL6

1st 

2.69

2.52

2nd

1.97

1.96

3rd

1.43

1.44

4th

1.18

1.18

5th

1.0

1.0

6th

-----

.86

The RPM drop from 5th to 6th gear is shown in the chart below:

 

MPH

RPM in 5th

RPM in 6th

RPM Drop

65

3162

2719

433

70

3405

2928

447

75

3648

3137

511

80

3891

3346

545

Above data based on a 56/35 primary reduction,
61/27 secondary reduction, and  a 25" dia. rear tire.

 

 S & S Style  Full Width Gears