1989 Honda Ascot tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 4x114.3 on every 1989 trim.

Tires for the 1989 Honda Ascot

Sizes most trims come with first. Open your trim below for its exact size.

  1. 185/70R14 Best-rated standard on 6 trims
  2. 165xR14 standard on 2 trims
  3. 195/60R15 Best-rated optional on 2 trims

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Trims sold in 1989
8
Generation
I (CB)

8 trims sold in 1989

Open a trim for its tire and rim sizes, bolt pattern and tire pressure. Trims with the same tires and wheels share a row.

Honda Ascot I (CB)

1989–1993 8 trims
Ascot 1.8 (E-CB1) +1 variant 103 hp · I4 165x SR14 1 fitment

Same tires and wheels on: 1.8 (E-CB2)

Generation
CB · 1989–1993
Power
103 hp
Engine
I4, Petrol
Center bore
64.1 mm
Bolt pattern
4x114.3
Thread
M12 x 1.5
Tire sizeRim size and bolt patternPressure, psi
165x SR14Rim 14x4.5 ET45 4x114.3–
Ascot 2.0 (E-CB3) +1 variant 129 hp · I4 185/70R14 87H 1 fitment

Same tires and wheels on: 2.0 (E-CB4)

Generation
CB · 1989–1993
Power
129 hp
Engine
I4, Petrol
Center bore
64.1 mm
Bolt pattern
4x114.3
Thread
M12 x 1.5
Tire sizeRim size and bolt patternPressure, psi
185/70R14 87HRim 14x5.5 ET55 4x114.3–

How to read 87H: 87 is the load index (up to 1,202 lb / 545 kg per tire) and H the speed rating (up to 130 mph / 210 km/h). ET55 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres. Compare offsets in the wheel offset calculator.

Ascot 2.0 (E-CB3) +1 variant 109 hp · I4 185/70R14 87S 1 fitment

Same tires and wheels on: 2.0 (E-CB4)

Generation
CB · 1989–1993
Power
109 hp
Engine
I4, Petrol
Center bore
64.1 mm
Bolt pattern
4x114.3
Thread
M12 x 1.5
Tire sizeRim size and bolt patternPressure, psi
185/70R14 87SRim 14x5.5 ET55 4x114.3–

How to read 87S: 87 is the load index (up to 1,202 lb / 545 kg per tire) and S the speed rating (up to 112 mph / 180 km/h). ET55 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

Ascot 2.0 (E-CB3) +1 variant 148 hp · I4 185/70R14 87H 2 fitments

Same tires and wheels on: 2.0 (E-CB4)

Generation
CB · 1989–1993
Power
148 hp
Engine
I4, Petrol
Center bore
64.1 mm
Bolt pattern
4x114.3
Thread
M12 x 1.5
Tire sizeRim size and bolt patternPressure, psi
185/70R14 87HRim 14x5.5 ET55 4x114.3–
195/60R15 86HRim 15x5.5 ET50 4x114.3–

How to read 87H: 87 is the load index (up to 1,202 lb / 545 kg per tire) and H the speed rating (up to 130 mph / 210 km/h). ET55 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

What these columns mean
Rim size
Rim diameter × width in inches, and the factory offset (ET) in millimetres, e.g. 18x7.5 ET25.
Bolt pattern (PCD)
Number of studs and the diameter of the circle they sit on. It must match exactly.
Center bore
Diameter of the hub hole. Larger aftermarket bores need hub-centric rings.
Pressure
Recommended cold inflation pressure for that axle, in psi.
Thread size
Lug bolt or nut thread — needed when buying aftermarket fasteners.
Trims sold in 1989
8
Generation
I (CB)
Other years
All years (1989–1997)

Considering a different size?

Compare your current tire size with the one you want: diameter change, ground clearance and speedometer error.

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