Performance Bikes Magazine


September 1991

Katana

 

Anthony Grainger's letter started in modest fashion: "It was your back page specials that made me do it 'cos I thought I could do better than that, so I did (I think) and it goes like snot."
    He was certainly right when he called it, "not just another Kat".  A GSX-R1100 motor. FZR front end and monoshocked rear is not your average Katana, even if it fits together so well you might miss it at a quick glance.
    As Ant, a TV satellite engineer (or 'Erectionist', as he prefers), built the bike from the frame up, instead of the more usual method of using a donor bike, his first step was to find a suitable frame.
    After deciding on a Katana one ("I'd had GSX-Rs, FZRs, etc., before and wanted something different.") he did a bit of phoning around.  Perhaps surprisingly the best deal was to buy a new frame from Suzuki for £250.  "The breakers all wanted about £600 for a secondhand one as they came with a log book." Hmm.  I wonder what market they were supplying?
    Bodywork also came from Suzuki during one of their `clearance sales' for older models - £100 each for the tank and fairing.  For some reason it would have been twice as much for the same bits in plain silver.
    The swing arm was a little more trouble - a JMC rising rate jobbie that took six months to arrive and was not a straightforward fit: "A JMC bolt-on rising rate modified with hammer and hacksaw," was Ant's description.  Spondon adjusters were fitted as, "I thought they only made one-offs for the likes of Steve Burns.  If I'd known they made replacement swing arms I'd have got one from them instead."
    The engine, presumably chosen for its ability to go like snot, remains fairly standard you can safely ignore the Wiseco stickers.  Low-down useable power was what Ant was after and having clocked 160mph (on private land, we trust) it's plenty fast enough.
    Ant reports the bike to be dead stable, with the small fairing deflecting more wind than it should for its size.  At the time of the pics it had covered 1,500 miles since its completion two months previously, which is fairly healthy.
    Total cost to date (there are plans for an Ohlins shock before very much longer) is a little over £4,500 which is really incredibly cheap considering the bike's specification and originality.  (A mint, zero mileage Katana 1000 appeared in MCN recently at £6,900.)
    And the dinosaur on the sidepanel? "Well, everybody thinks these sort of bikes are dinosaurs so I put a picture of one on it."  Should cause a few scratched heads in 60 million years' time.

Michael Brown

SPECIFICATION

Engine

1988 GSX-R1100 with altered cam timing, 33mm Mikuni Smoothbores, Vance & Hines filters, one-off Pete Gibson race exhaust, Setrab oil cooler.

Chassis

Stock Katana 1100SD frame except for GSX-R rearsets and carriers, JMC rising rate swinging arm with Spondon adjusters and Spax shock. FZR1000 forks.

Wheels, Brakes and Tyres

GSX-R rear wheel, caliper and disc, FZR front wheel, calipers and discs, Avon AM22 120/70 VB 17 front, AM23 160/80 VB 17 rear.

Small Marsupials

Goodridge hoses, B&C sprockets (stock GSX-R gearing), Renthal flat bars, Katana electrics modified for GSX-R ignition switch, Katana lights, clocks and bodywork.

Thanks

To Dad for getting all the fiddly bits done and my girlfriend for putting up with me. To Keith and Pete. Two Wheel Spares in Mansfield Woodhouse supplied all new Suzuki parts. Peter Gibson ('genius'). Paul Hobbs of Hobbs Sport - Goodridge, etc. WH Paint finishers - powder coating.

 

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©Copyright 1991, EMAP Plc.

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