| Identification | ||
| Letter designation | K1 | |
| Color | Luminous midnight red or Ebony | |
| Frame # | JKAKZCK1*BA000001 - 006900, EU:KZT00K-000001 | |
| Engine # | KZT00JE-000001 -019200 | |
| Dimensions | ||
|
Overall length |
2,245 mm, EU: 2,293 mm | |
|
Overall width |
820 mm | |
|
Overall height |
1,220 mm | |
| Wheelbase | 1,535 mm | |
| Road clearance | 130 mm | |
| Dry weight | 232 kg, EU: 234 kg | |
| Fuel tank capacity | 15 l | |
| Performance | ||
| Climbing ability | 30° | |
| Braking distance | 12.5 m from 50 kph | |
| Minimum turning radius | 2.6 m | |
| Engine | ||
| Type | 4 stroke, DOHC, 4 cylinder, air cooled | |
| Bore and stroke | 69.4 mm x 66 mm | |
| Displacement | 998 cc | |
| Compression ratio | 9.2 | |
| Maximum horsepower | 92 hp @ 8,000 rpm, EU: 95 hp @ 8,500 rpm | |
| Maximum torque | 8.7 kg-m @ 7,000 rpm, EU: 8.2 kg-m @7,500 rpm | |
| Valve timing | ||
|
Open Closed Duration |
30° 60° 270° |
|
Open Closed Duration |
63° 27° 270° |
| Carburetors | (4) Mikuni BS34 | |
| Lubrication system | Wet sump | |
| Engine oil | Type | SAE 10W40, 10W50, 20W40, 20W50 |
| Capacity | 3.7 l | |
| Starting system | Electric starter | |
| Ignition system | Battery and coil (transistorized) | |
| Cylinder numbering method | Left to right, 1-2-3-4 | |
| Firing order | 1-2-4-3 | |
| Ignition timing | From 10° BTDC @ 1,000 rpm to 40° BTDC @ 3,400 rpm | |
| Spark plugs | NGK B8ES or ND W24ES-U, EU: NGK BR8ES or NDW24ESR-U | |
| Transmission | ||
| Type | 5 speed, constant mesh, return shift | |
| Clutch | Multi-disc, wet | |
| Gear ratio | 1st | 2.642 |
| 2nd | 1.833 | |
| 3rd | 1.428 | |
| 4th | 1.173 | |
| 5th | 1.040 | |
| 6th | - | |
| Primary reduction ratio | 1.732 | |
| Final reduction ratio | 2.600 | |
| Overall drive ratio | 4.684 | |
| Electrical equipment | ||
| Alternator | Three-phase AC | |
| Regulator/rectifier | Short-circuit type | |
| Ignition coils | ||
| Battery | 12V 18AH | |
| Starter motor | ||
| Headlight | Type | Semi-sealed |
| Bulb | 12V 60/55W | |
| Tail/brake light | 12V 8/27W x2, EU: 12V 5/21W x 2 | |
| City light | ||
| Turn signal lights | ||
| Meter lights | ||
| Indicator lights | ||
| Horn | ||
| Frame | ||
| Type | Tubular, double cradle | |
| Steering angle | ||
| Castor | 29° | |
| Trail | 107 mm | |
| Tire size | Front | 3.25 - 19 |
| Rear | 130/90 - 16 | |
| Suspension | Front | Telescopic fork |
| Rear | Swing arm | |
| Suspension stroke | Front | 180 mm |
| Rear | 120 mm | |
| Front fork oil | Type | |
| Capacity | ||
| Oil level | ||
| Brakes | ||
| Type | Front | Dual disc |
| Rear | Single disc | |
| Effective disc diameter | Front | |
| Rear |
KZR's Bikes of the Month for 2025
-
oct25
KZR's BOTM for October '25 KZQ's 1974 W3
KZR's BOTM for October '25 KZQ's 1974 W3
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nov25
KZR's BOTM for November '25 is Moose 1800's KZ1000.
KZR's BOTM for November '25 is Moose 1800's KZ1000.
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may25
Joseph's LTD 1000 is KZR's BOTM for May '25.
Joseph's LTD 1000 is KZR's BOTM for May '25.
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sept25
KZR's BOTM for Sept '25 Docrot's 750 Twin.
KZR's BOTM for Sept '25 Docrot's 750 Twin.
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oct25
KZR's BOTM for October '25 KZQ's 1974 W3
KZR's BOTM for October '25 KZQ's 1974 W3
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may25
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jan25
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oct25
KZR's BOTM for October '25 KZQ's 1974 W3
KZR's BOTM for October '25 KZQ's 1974 W3
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jan25
KZR's BOTM for January '25 is Rob's RaceCrafters Z1000A.
KZR's BOTM for January '25 is Rob's RaceCrafters Z1000A.
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sept25
KZR's BOTM for Sept '25 Docrot's 750 Twin.
KZR's BOTM for Sept '25 Docrot's 750 Twin.
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july25
KZR's BOTM for July '25
KZR's BOTM for July '25
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sept25
KZR's BOTM for Sept '25 Docrot's 750 Twin.
It's been through a few iterations over the years to really dial in the ride experience - I can't stand a bike that doesn't function well.
KZR's BOTM for Sept '25 Docrot's 750 Twin.
It's been through a few iterations over the years to really dial in the ride experience - I can't stand a bike that doesn't function well.
-
mar25
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sept25
KZR's BOTM for Sept '25 Docrot's 750 Twin.
KZR's BOTM for Sept '25 Docrot's 750 Twin.
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aug25
Originally bought unseen for £500 as a parts bike, KZR's BOTM for August '25 is part of Warren's stable.
Originally bought unseen for £500 as a parts bike, KZR's BOTM for August '25 is part of Warren's stable.
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oct25
KZR's BOTM for October '25 KZQ's 1974 W3
KZR's BOTM for October '25 KZQ's 1974 W3
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sept25
KZR's BOTM for Sept '25 Docrot's 750 Twin.
KZR's BOTM for Sept '25 Docrot's 750 Twin.
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april25
KZR's BOTM for April '25 is Rich's '80 Moriwaki Z1000.
KZR's BOTM for April '25 is Rich's '80 Moriwaki Z1000.
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nov25
KZR's BOTM for November '25 is Moose 1800's KZ1000. This is before.
KZR's BOTM for November '25 is Moose 1800's KZ1000. This is before.
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dec25
KZR's BOTM for December '25
KZR's BOTM for December '25
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botm june
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april25
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feb25
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aug25
KZR's BOTM for August '25 Warren's 650 B1.
KZR's BOTM for August '25 Warren's 650 B1.
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dec25
KZR's BOTM for December '25
KZR's BOTM for December '25
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july25
KZR's BOTM for July '25
KZR's BOTM for July '25
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aug25
KZR's BOTM for August '25 Warren's 650 B1
KZR's BOTM for August '25 Warren's 650 B1
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july25
KZR's BOTM for July '25
So what do you do with that pile of left over parts from your current project ? Well if your name is Calum you turn them into yet another “grade A” build that will turn heads wherever it goes (man does this guy set the bar high for the rest of us) and built simultaneously with the 2024 BOTY
KZR's BOTM for July '25
So what do you do with that pile of left over parts from your current project ? Well if your name is Calum you turn them into yet another “grade A” build that will turn heads wherever it goes (man does this guy set the bar high for the rest of us) and built simultaneously with the 2024 BOTY
-
nov25
KZR's BOTM for November '25 is Moose 1800's KZ1000.
KZR's BOTM for November '25 is Moose 1800's KZ1000.
-
aug25
KZR's BOTM for August '25.
Warren's 650 B1 is a parts bike No Longer !
KZR's BOTM for August '25.
Warren's 650 B1 is a parts bike No Longer !
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aug25
KZR's BOTM for August '25 Warrens 650 B1.
KZR's BOTM for August '25 Warrens 650 B1.
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dec25
KZR's BOTM for December '25 is Rob's KZ1000R2
KZR's BOTM for December '25 is Rob's KZ1000R2
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dec25
KZR's BOTM for December '25 is Rob's KZ1000R2
KZR's BOTM for December '25 is Rob's KZ1000R2
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july25
KZR's BOTM for July '25
KZR's BOTM for July '25
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botm june
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sept25
KZR's BOTM for Sept '25 Docrot's 750 Twin.
I wanted to do all the same things that guys were doing to the Z1/KZ1000 with a focus on improving the chassis and handling while reducing weight.
KZR's BOTM for Sept '25 Docrot's 750 Twin.
I wanted to do all the same things that guys were doing to the Z1/KZ1000 with a focus on improving the chassis and handling while reducing weight.
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mar25
KZR's BOTM for March '25 is Carlos's '81 LTD 1000.
KZR's BOTM for March '25 is Carlos's '81 LTD 1000.
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july25
KZR's BOTM for July '25
KZR's BOTM for July '25
