Description
For sale Highly Modified Road/ Race Suzuki GSXR1100M 1991
This bike honestly handles, goes and stops like a modern superbike;
180RWHP 106ftflbs Torque 205KG wet with fuel
Developed by the previous owner over 30 years (Jonny Davies - See Old Skool Suzki website for full details) with the following spec;
Full carbon bodywork & airbox inc. heat shield
Standard frame with NWS swing arm
Technoflex/ TFX/ Wilbers/ K Tech one off rear shock with high & low speed damping
GSXR 1000 K1/ 2 front forks, big spindle
GSXR750 yokes & custom aluminium stem
Galespeed lightweight forged 5 spoke wheels
AP Racing master cylinder, 6 pot calipers & narrow track fully floating discs
Original 1127 engine with JE 1246cc big bore kit, 12. 5:1 CR
GSXR1100m 1991 head but converted to screw & lock nut v/ v adjusters
Ray Debben ported & polished head with 1mm OS Abuso valves & Suzuki stem seals
Kent SUZ7 cams, dialled in (slotted)
Lightened, knife edge balanced & polished crankshaft (Colin Appleby)
Gearbox shimmed, crankcase internals reworked for max efficiency
Keihin FCR 39mm flatside carbs
Pingel fuel tap K&N panel filter
Full Akrapovic Performance exhaust system
Dyna 2000 ignition & green Dyna mini coils
Separate head oil cooler
Billet engine covers
NC30 HID Headlight
Spa instrument panel inc. gear indicator
CBR 125 rear brake calliper
Custom aluminium fairing stay
Titanium rear spindle, stand bobbins & mostly titanium fasteners everywhere
Ohlins steering damper
HM Strain quick shifter
Lithium battery
Gilles clip ons & rear sets
Amazing fully documented history with this bike; The engine was completely rebuilt from the ground up (inc. cases) & run in April 2023 (detailed on the OSS website), dyno'd at 180RWHP & 106ftlbs torque (over 100ftlbs torque from 4k to 11k revs) and has only done approx 1, 250 miles since
While the engine was being built, the suspension was overhauled by K Tech, the FCR carbs rebuilt & Tygon fuel hoses fitted (originals had gone hard)
There is a massive history folder for the bike, the V5 (correct cc on it etc), dyno print out, etc
I've only run it on Premium 99 fuel & Motul 300V fully synth oil as Jonny did, I am only the 3rd owner as Jonny owned it from January 1995 to February 2025
Full MoT (at 35 years old it will be Tax & MoT exempt in 5 years time), HPI clear.
I also have a vast amount of spares including full track day bodywork (original Suzuki fairings), mint tank inc. Pingel fuel tap. engine & running gear spares, available at extra cost
Location is Stotfold, near Hitchin, Herts SG5 4EN
This is my dream bike but unfortunately at 62 I've found that I'm getting too old to ride this bike
Regards,
John
This bike is in mint condition and honestly handles, goes and stops like a modern superbike; This has been my dream bike but unfortunately I'm just too old to ride sports bikes now and need something more upright














