Bimota Tesi ID 904ES (1993)

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The Bimota Tesi ID 904ES is a rare motorcycle, with only 50 units produced in 1993. It features a four stroke, 90 degree L twin cylinder engine with Weber fuel injection and electronic ignition. It has a maximum power of 85.3 kW and a maximum torque of 85.3 Nm. The frame is made of two upside down boomerang shaped plates that are machined from aluminium alloy, and the engine has no load bearing functions. The swing arms are made of anticordal alloy. The front suspension is a swinging arm with Marzocchi single shock stepless preload 10-way compression and 25-way preload damping adjustment, while the rear suspension is a Marzocchi single shock with similar adjustment features. It weighs 188 kg and has a fuel capacity of 16 litres. The motorcycle has a 6 speed transmission and a chain final drive, and the brakes feature 2x 320mm discs with 4 piston calipers in the front and a single 245mm disc with 1 piston caliper in the rear. The motorcycle has a wheelbase of 1410 mm and uses a 120/70-17 tyre in the front and a 180/55-17 tyre in the rear.

Technical specifications:

Make Model: Bimota Tesi ID 904ES

Year: 1993


Production: 50 units
Engine: Four stroke, 90 degrees L twin cylinder, DOHC, desmodromic 4 valves per cylinder
Cooling System: Liquid cooled
Capacity: 904 cc / 55.2 cub. in.
Bore x Stroke: 92 x 68 mm
Compression Ratio: 10.4:1
Induction: Weber fuel injection
Ignition: Electronic
Starting: Electric
Max Power: 85.3 kW / 117 hp @ 9000 rpm
Max Torque: 85.3Nm / 8.7 kgf-m / 62.9 [email protected] 8000 rpm
Transmission: 6 Speed
Final Drive: Chain
Frame: Pair of upside down boomerang shaped plates that envelope the engine on either side. They are made of aluminium alloy and are machined not cast. The engine, unlike the preceding series, has no load bearing functions. At the far ends of the engine are the hinged swing arms, made of anticordal alloy.
Front Suspension: Swinging arm with Marzocchi single shock stepless preload 10-way compression and 25-way preload damping adjustment

Rear Suspension: Marzocchi single shock stepless preload 10-way compression and 25-way preload damping adjustment
Wheelbase: 1410 mm / 55.5 in.
Front Brakes: 2x 320mm discs 4 piston calipers
Rear Brakes: Single 245mm disc 1 piston caliper
Front Tyre: 120/70-17
Rear Tyre: 180/55-17
Dry Weight: 188 kg / 414.5 lbs
Fuel Capacity: 16 Litres / 4.2 US gal.

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