2015 Harley-Davidson Dyna Street Bob Specifications

Name: 2015 Harley-Davidson Dyna Street Bob
Brand: Harley-Davidson

Custom / cruiser • Specs last verified 13 July 2026

No images available

Tap to enlarge

2015 Harley-Davidson Dyna Street Bob Overview

Harley-Davidson Dyna Street Bob is a custom / cruiser motorcycle, displacing 1690 cc. Power comes from a Four stroke, V-Twin, Twin Cam 103° with integrated oil cooler engine, a compression ratio of 9.6:1. On the performance side, it delivers 134 Nm @ 3000 rpm of torque. On the road, the 2015 Dyna Street Bob tips the scales at 304 kg, carries a 17 8 litres fuel tank, offers a seat height of Laden 648 mm and spans a 1630 mm wheelbase. The full 2015 Harley-Davidson Dyna Street Bob spec sheet below covers every technical detail, from suspension travel to tyre sizes.

2015 Dyna Street Bob - Pros & Cons

Strengths

Fuel injection: Fuel injection means consistent cold starts and clean throttle response without the fussiness of a carbureted setup.
Accessible seat height: A Laden 648 mm seat height keeps this manageable for most riders, which helps confidence at parking-lot speeds.
Low-maintenance final drive: Running Belt final drive cuts out the regular chain cleaning and tensioning that most bikes need.

Considerations

Age-related wear: Nothing specific stands out as a weak point on the Dyna Street Bob - the usual used-bike checks (service history, consumables, tyres) apply.

Wear Points & Servicing Notes

Heat management in traffic

Because the Dyna Street Bob relies on airflow rather than a coolant jacket, expect noticeably more radiant heat at low speed and in traffic. It's inherent to air cooling, and ventilated gear largely offsets it.

Fuelling & injector care

The Electronic Sequential Port Fuel Injection (ESPFI) on the Dyna Street Bob needs little beyond good fuel and periodic use of an injector-cleaner additive - no jetting or float-bowl maintenance to worry about.

Brake disc and pad wear

Braking up front comes from Single 300mm disc 4 piston caliper - solid stopping power, with disc and pad wear best checked on the same schedule as tyre changes.

Suspension condition on used examples

The Dyna Street Bob's suspension runs 49 mm with polished aluminum fork triple clamp and dual-rate springs, at the front. The rear uses Coil over shock ,. Fork-seal condition and rear linkage play are the two things worth checking before buying used.

Final drive maintenance

The Dyna Street Bob runs belt final drive: no lubrication or frequent adjustment like a chain, though belt tension and wear are worth a periodic look.

Frame & chassis check

Built around a Mild steel, tubular frame; rectangular section backbone; stamped, cast and forged junctions, forged fender supports; MIG welded, the Dyna Street Bob's chassis is straightforward to inspect: look for corrosion, cracks or repair welds around stress points like the head-stock and swingarm mounts.

Handling the weight at a standstill

304 kg puts the Dyna Street Bob toward the heavier end of its class. It's most noticeable at walking pace; once underway the mass settles into the handling rather than fighting it.

Dyna Street Bob - Buying & Maintenance Guide

What to check before buying

Before handing over money for a used 2015 Harley-Davidson Dyna Street Bob, cover the fundamentals: service book and oil change history, chain and sprocket wear, and any sign of oil weeping around the casings. Cold-starting it yourself tells you a lot - a healthy Dyna Street Bob should catch quickly and settle into a smooth idle.

Oil and filter changes

Nothing protects a Dyna Street Bob's engine like disciplined oil changes - stay on the manufacturer's schedule (roughly every 6,000 km or annually). Match the viscosity grade to what the owner's manual specifies, not what's cheapest.

Fuel system care

Fuel injection on the Dyna Street Bob needs little attention beyond decent fuel and an occasional system-cleaner additive. Anything left standing for three months or more should have its fuel drained and replaced before it varnishes the injectors.

2015 Harley-Davidson Dyna Street Bob - Frequently Asked Questions

What engine does the 2015 Harley-Davidson Dyna Street Bob have?

The 2015 Harley-Davidson Dyna Street Bob uses a Four stroke, V-Twin, Twin Cam 103° with integrated oil cooler engine with 1690 cc of displacement. It is air cooled.

How much does the 2015 Harley-Davidson Dyna Street Bob weigh?

The 2015 Harley-Davidson Dyna Street Bob weighs 304 kg. This is the manufacturer's wet figure.

How much power does the 2015 Harley-Davidson Dyna Street Bob make?

The 2015 Harley-Davidson Dyna Street Bob produces 134 Nm @ 3000 rpm of torque.

What is the fuel tank capacity of the 2015 Harley-Davidson Dyna Street Bob?

The 2015 Harley-Davidson Dyna Street Bob has a 17 8 litres fuel tank. At around 5-6 litres per 100 km, that is roughly 283-340 km between stops.

Is the 2015 Harley-Davidson Dyna Street Bob suitable for shorter riders?

The 2015 Harley-Davidson Dyna Street Bob has a seat height of Laden 648 mm. This is a comfortable, accessible height for most riders.

What brakes does the 2015 Harley-Davidson Dyna Street Bob have?

The 2015 Harley-Davidson Dyna Street Bob uses Single 300mm disc 4 piston caliper at the front and Single 292mm disc 2 piston caliper at the rear.

What tyre sizes does the 2015 Harley-Davidson Dyna Street Bob use?

The 2015 Harley-Davidson Dyna Street Bob runs 100/90-19 57H front and 160/70-17 73V rear tyres. A good selection of sport, touring and all-weather rubber is available in these sizes.

What gearbox does the 2015 Harley-Davidson Dyna Street Bob have?

The 2015 Harley-Davidson Dyna Street Bob is fitted with a 6 Speed transmission.

Harley-Davidson Dyna Street Bob Spec Evolution

The Harley-Davidson Dyna Street Bob was produced across 4 model years (2013-2017). The table below highlights the key specifications that changed across the production run - useful whether you are comparing years or tracking down a specific variant.

Specification	2013	2014	2015	2017
Wet Weight	302.6 kg / 667 lbs.	304.0 kg / 670 lbs	304.0 kg / 670 lbs	304.0 kg / 670 lbs
Engine Detail	Four stroke, 45° V-Twin, Twin Cam 96 vibration isolation-mounted Valves Pushrod-operated overhead valves; w/ hydraulic self-adjusting lifters; two valves per cylinder	Four stroke, V-Twin, Twin Cam 103° with integrated oil cooler	Four stroke, V-Twin, Twin Cam 103° with integrated oil cooler	Four stroke, V-Twin, Twin Cam 103° with integrated oil cooler
Seat Height	Laden 648 mm / 25.5 in. Unladen 678 mm / 26.7 in.	Laden 648 mm / 25.5 in. Unladen 678 mm / 26.7 in.	Laden 648 mm / 25.5 in. Unladen 678 mm / 26.7 in.	Laden 648 mm / 25.5 in. Unladen 680 mm / 26.8 in.
Fuel Capacity	17.8 Litres / 4.7 gal	17 8 Litres / 4.7 US gal	17 8 Litres / 4.7 US gal	17 8 Litres / 4.7 US gal
Displacement	1584 cc / 96 cu-in	1690 cc / 103.1 cu in	1690 cc / 103.1 cu in	1690 cc / 103.1 cu in
Brakes - Front	Single 300mm disc 4 piston caliper	Single 300mm disc 4 piston caliper	Single 300mm disc 4 piston caliper	Single 300mm disc, 4 piston caliper, fixed
Brakes - Rear	Single 292mm disc 2 piston caliper	Single 292mm disc 2 piston caliper	Single 292mm disc 2 piston caliper	Single 292mm disc, 2 piston caliper, floating
Suspension - Rear	Coil over shock ,	Coil over shock ,	Coil over shock ,	Coil over shock

Key Specifications

Engine

Four stroke, V-Twin, Twin Cam 103° with integrated oil cooler

Power

Not published by manufacturer

Torque

134 Nm / 98.8 ft-lb @ 3000 rpm

Top Speed

Not published by manufacturer

Weight

304.0 kg / 670 lbs

Fuel Capacity

17 8 Litres / 4.7 US gal

Full 2015 Harley-Davidson Dyna Street Bob Specifications

Year 2015

Make Model Harley Davidson Dyna Street Bob

Seat Height Laden 648 mm / 25.5 in. Unladen 678 mm / 26.7 in.

Wheelbase 1630 mm / 64.2 in

Length 2395 mm / 94.3 in

Fuel Capacity 17 8 Litres / 4.7 US gal

Maximum Load / GVWR 492.2 kg / 1085 lbs

Oil Capacity 2.8 Litres / 3.0 qts

Wet Weight 304.0 kg / 670 lbs

Max Torque 134 Nm / 98.8 ft-lb @ 3000 rpm

Displacement 1690 cc / 103.1 cu in

Engine Detail Four stroke, V-Twin, Twin Cam 103° with integrated oil cooler

Bore x Stroke 98.4 x 111.1 mm

Compression Ratio 9.6:1

Cooling System Air cooled

Exhaust Chrome, staggered, shorty exhaust with dual tapered mufflers

Fuel Induction Electronic Sequential Port Fuel Injection (ESPFI)

Ignition Single-fire, non-wasted, map-controlled spark ignition

Starter Electric

Final Drive Belt

Gear Ratios 1st 9.311 2nd 6.454 3rd 4.793 4th 3.882 5th 3.307 6th 2.79

Primary Drive Chain, 34/46 ratio

Transmission / Drive 6 Speed

Frame Type Mild steel, tubular frame; rectangular section backbone; stamped, cast and forged junctions, forged fender supports; MIG welded

Suspension - Front 49 mm with polished aluminum fork triple clamp and dual-rate springs,

Suspension - Rear Coil over shock ,

Rake 29°

Trail 120 mm / 4.7 in

Brakes - Front Single 300mm disc 4 piston caliper

Brakes - Rear Single 292mm disc 2 piston caliper

Tyres - Front 100/90-19 57H

Tyres - Rear 160/70-17 73V

Wheels - Front Black Steel Laced

Wheels - Rear Black Steel Laced

Specifications are compiled from manufacturer documentation and cross-referenced technical sources, and corrected on an ongoing basis. Spot an error? Let us know.