David Prentice's primary bike

Oil/air cooled, 1157cc, Inline-4, DOHC

Buy type: Used
Power: 97.89 HP (72 kW) @ 8500 rpm
Torque: 91.7 Nm (67.63 lb-ft) @ 6500 rpm (cranksh)
Dry weight: 485 lbs
Category: Touring
Tags: All-rounder, Touring

Mods of this Suzuki GSF 1200 S

It looks like this biker didn't make any changes on his bike.

David Prentice's other bikes

2006 Kawasaki - Concours

Water cooled, 997cc, Inline-4, DOHC

2011 Harley-Davidson - FLHR Road King

Air cooled, 1584cc, 45° V-twin, OHV