Triumph Bonneville 2009 vs. Triumph Bonneville T100 2021

In comparing the Triumph Bonneville model year 2009 and the Triumph Bonneville T100 model year 2021, there are several notable differences and improvements.

Starting with the engine and drive train, both models feature an in-line crankpin offset engine type. However, the Bonneville 2009 has a slightly higher engine power of 67 HP compared to the Bonneville T100 2021 with 65 HP. The torque on the Bonneville 2009 is 69 Nm, while the Bonneville T100 2021 boasts a higher torque of 80 Nm. Another significant difference is the cooling system, with the Bonneville 2009 utilizing air cooling and the Bonneville T100 2021 featuring liquid cooling. Additionally, the displacement of the Bonneville 2009 is 865 ccm, while the Bonneville T100 2021 has a larger displacement of 900 ccm.

Triumph Bonneville 2009

Moving on to the suspension, both models have a Kayaba brand for the front and rear suspension, with dual shock absorbers at the rear. However, the Bonneville T100 2021 has a more advanced braking system with Brembo brand double piston brakes at the front, compared to the Nissin brand on the Bonneville 2009.

In terms of dimensions and weights, there are some slight differences. The Bonneville T100 2021 has an 18-inch front tire diameter, while the Bonneville 2009 has a 17-inch front tire diameter. The rear tire diameter remains the same at 17 inches for both models. The wheelbase for both models is similar, with the Bonneville 2009 measuring at 1454 mm and the Bonneville T100 2021 at 1450 mm. The seat height on the Bonneville T100 2021 is slightly higher at 790 mm compared to the 751 mm on the Bonneville 2009. Additionally, the fuel tank capacity is smaller on the Bonneville T100 2021 with 14.5 liters compared to the 16 liters on the Bonneville 2009.

In terms of strengths, the Bonneville 2009 is praised for its stress-free handling, fine workmanship, comfortable full-length seat, sophisticated look, and 7-spoke design. On the other hand, the Bonneville T100 2021 is commended for its great engine with lots of torque, beautiful design, attention to detail, ample equipment, pleasant seating position, smooth handling, finely adjustable brakes, and overall comfort.

Triumph Bonneville T100 2021

As for weaknesses, the Bonneville 2009 is noted for not being built for acceleration duels. On the other hand, the Bonneville T100 2021 has some weaknesses such as the suspension being comfortable but quickly reaching its limits and a low lean angle clearance.

Overall, the Triumph Bonneville T100 2021 offers several improvements over the Bonneville 2009, including a more powerful engine, liquid cooling, upgraded braking system, and attention to detail in design and equipment. However, it is important to consider individual preferences and priorities when choosing between the two models.