Yamaha DT 125 MX Performance Figures, Specs and Road Legal Technical Information.
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Figures & Specs: Yamaha DT 125 MX - [1980]

Yamaha DT 125 Engine & Transmission | Figures & Specs.

Yamaha DT 125 Engine:

This Yamaha DT 125 is a Off-Road style motorbike with a 123 cc (7.5 ci) 5 valve, V-Twin, 1 cylinder, Four stroke, Petrol engine.

Yamaha DT 125 Transmission:

This particular Yamaha DT 125 MX has a 6 speed | Manual transmission with the power being delivered through it's Chain driven system.

Yamaha DT 125 Power & Torque | Figures & Specs.

Yamaha DT 125 Power:

The DT 125's 123 cc (7.5 ci) Petrol engine reaches its peak power of 14 bhp (10 kW) @ 6500 rpm.

Yamaha DT 125 Torque:

The Yamaha DT 125 produces it's maximum torque measuring 11.2 lb-ft (15.1 Nm) @ 6500 rpm.

Yamaha DT 125 Power to Weight:

The DT 125 weighs around 116kg (255.7 lb). Power to weight can be calculated at 120.6 bhp per metric ton or alternatively as 96.6 lb-ft of torque per ton.

Yamaha DT 125 Top Speed & Acceleration Performance | Figures & Specs.

Yamaha DT 125 Top Speed:

The Yamaha DT 125 MX has a top speed of 74 mph (119.0 km/h)

Yamaha DT 125 Acceleration:

This DT 125 accelerates 0-60mph (96.6 km/h) in an estimated 30.6 seconds or 0-100km/h (0-62 mph) in 31.3s and can achieve an estimated 1/4 mile drag time in an estimated 19.6 seconds. A recorded 1/4 mile time of 19.9 with a trap speed of 0 mph (0.0 km/h).

Related Links:

1980 DT 125 Rivals List.

1980 DT 125: Full Review and Comparisons.

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Motorbike Comparison

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Figures & Specs Summary:

  • Edition: Yamaha DT 125 MX
  • Year: 1980 | Type: Off-Road
  • Engine: 123 cc (7.5 ci) 5 Valve
  • Engine Type: V-Twin | Cylinders: 1
  • Engine Stroke: Four | Valve Config: Reed Valve
  • Fuel Delivery: Carburettor
  • Cooling: Air | Fuel Type: Petrol
  • Transmission: 6 speed | Manual
  • Drive: Chain
  • Wet Weight: 0 kgs (0 lbs)
  • Wet Weight [Est]: 116 kgs (255.7 lbs)
  • Dry Weight: 96 kgs (211 lbs)
  • Power: 14 bhp (10 kW) @ 6500 rpm
  • Torque: 11.2 lb-ft (15.1 Nm) @ 6500 rpm
  • BHP Per Ton: 120.6 bhp
  • Torque Per Ton: 96.6 lb-ft
  • 0-60 mph (96.6 km/h) [Est]: 30.6 secs
  • 0-100 km/h (0-62 mph) [Est]: 31.3 secs
  • Top Speed: 74 mph (119.0 km/h)
  • 1/4 Mile (Recorded): 19.9 secs @ 0 mph
  • 1/4 Mile (Est.): 19.6 secs @ 0 mph
  • Frame: Steel
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