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Transmission and drivetrainPart report

2006 Harley-Davidson Fxdbi Transmission and drivetrain Problems

Complaints
5about this part
Share
38%of 13 total for the year
Median mileage
10,330miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 5 complaints about the transmission and drivetrain of the 2006 Harley-Davidson Fxdbi, 38% of the 13 complaints for this model year. Where a mileage was given, the median is 10,330 miles. 1 recall campaign on record is filed under a similar system.

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.

“On 5/27/13 while riding home from work I heard a bang from the rear of my bike. I then heard rattling. I stopped and found that 3 of the 5 bolts that hold the rear sprocket on the hub were sheared off at the threads. This is not the first time. About 3 years ago the same thing happened to me. I had to removed the sheared bolts from inside the hub and replaced them with '6' mark grade 'a' bolts. These bolts failed on 5/27/13. I noticed that there is a little 'play' between the spacing between the sproket hole and bolt. …”

NHTSA complaint #10514520, filed 2013-05, 7,659 miles

“On sunday 10 june 2012, I was traveling north on us route 301 approximately .5 miles south of rt 4 in maryland. I was riding solo on a 2006 harley davidson street bob at 50 MPH. Suddenly and without warning the rear drive sprocket detached from the rear wheel causing momentary lock-up of the rear wheel and loss of control. Upon examination of the failure it was discovered that one of the bolts attaching the rear sprocket to the rear wheel had backed out and caught on the swing arm causing all bolts to sheer away from the rear tire hub. …”

NHTSA complaint #10461465, filed 2012-06, 5,125 miles

“The 5 bolts holding the rear wheel drive sprocket backed out and locked the wheel up when the bolts hit the swing arm. This happened previously, about 3 years prior, but only one bolt backed out at that time. After performing a google search, this seems to be an issue that has happened to many people on harley motorcycles from mid-1990 models to current models.”

NHTSA complaint #10864080, filed 2016-05, 15,040 miles

“Of and on for about 6 months there is a knocking coming from the primary care which houses the clutch and strider stader, the dealers it seems to have been instructed to give the buyer a addendum to their owners manual that there is a problem with the inner case bearing and it needs replaced every 5000 miles nut 15000 like the maintaince schedule recommends, I never received that paper when taking delivery getting it brand new, I was ding research on my mouse (problem) and discovered a copy of the paper, it states that harley (dealer ) will at no charge replace that item (bearing)for the…”

NHTSA complaint #10909496, filed 2016-09

Related recalls

Related service bulletins

Transmission and drivetrain: other model years

YearComplaintsShare of year
2006538%

Other parts of the 2006 Harley-Davidson Fxdbi

Electrical system
4 complaints
Wheels
4 complaints
Other or unknown
1 complaints
Suspension
1 complaints

← All problems reported for the 2006 Harley-Davidson Fxdbi

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