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Transmission and drivetrainPart report

2009 Buell 1125R Transmission and drivetrain Problems

Complaints
1about this part
Share
3%of 39 total for the year
Median mileage
3,450miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the transmission and drivetrain of the 2009 Buell 1125R, 3% of the 39 complaints for this model year. Where a mileage was given, the median is 3,450 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Riding my 2009 Buell 1125R, the oem stator overheated and fried 1 leg of the 3 leg stator. I had the harley davidson recall done on the bike and this made it worse, when going under 5k rpms the bike would overheat; which eventually LED to the stator frying. This caused the regulator to be fried as well since the stator goes directly to the stator. This also almost killed my battery. The harley davidson fix doesn't work and they should implement a better fix for the bike.”

NHTSA complaint #10702678, filed 2015-03, 3,450 miles

Transmission and drivetrain: other model years

YearComplaintsShare of year
200913%
2008350%

Other parts of the 2009 Buell 1125R

Electrical system
32 complaints
Engine cooling
5 complaints
Exterior lighting
4 complaints
Engine
3 complaints
Brakes
2 complaints
Vehicle speed control
2 complaints
Equipment
1 complaints
Fuel system
1 complaints

← All problems reported for the 2009 Buell 1125R

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology