Allround · 1928
28JD
MotoLibrary Score
57 /100 Balanced
Top Speed
137 km/h
Engine
1208 ccm
Technical Overview
1928 Harley-Davidson 28JD Technical Analysis & Specification Breakdown
Positioned in Harley-Davidson's allround motorcycle lineup, the 1928 Harley-Davidson 28JD features a 1208 cc (73.7 cu in) engine configuration. Internal engine geometry specifies a bore and stroke of 87.0 x 100.0 mm (3.4 x 3.9 inches).
On the scales, the 28JD measures 194 kg (428 lbs) dry.
Engine
Displacement 1208.00 ccm (73.71 cubic inches)
Engine Details V2, four-stroke
Bore x Stroke 87.0 x 100.0 mm (3.4 x 3.9 inches)
Fuel System Carburettor
Performance
Top Speed 136.8 km/h (85.0 mph)
Wheels & Brakes
Front Tyre 42820
Rear Tyre 42817
Front Brakes Expanding brake (drum brake)
Rear Brakes Expanding brake (drum brake)
Wheels Spoked
Dimensions & Weight
Dry Weight 194.0 kg (427.7 pounds)
More from Harley-Davidson
Rider Profile
Who Is This Bike For?
🌍
Best For
All-Round & Adventure
⚖️
Handling
Medium weight — some experience needed
Estimate
Ownership Cost Calculator
⛽ Fuel
per year
🔧 Maintenance
per year
🛡️ Insurance
per year
TOTAL
* Estimates only. Actual costs vary by country, riding habits, insurance provider and maintenance schedule.