Moto Guzzi V7 Sport Replica, season 2006 specs

Class:

UEM 7A (before 1979, under 1300 cc)

Motorcycle is built so, that it can be raced also in classes before 1972.

Frame:

LeMans III with braced headstock and rear motormounts. Trail, rake and wheelbase changed for faster steering.

Front suspension:

41.3 mm Harley Davidson Hydra-Glide fork, all internals changed Race Tech and JL Meccanica parts.

Triple trees machined from 7075 aluminium.

Rear suspension:

LeMans III fork. Shocks custom made from Fox Zero Pro cores.

(We tested floating rear drive couple races, but found no affect in lap times)

Brakes:

Brembo F08 calipers front and rear, PSC15 front head cylinder and PS13 rear.

Custom made rotors 4 mm thick, 300 mm front and 240 mm rear.

Wheels:

Morad/Akront rims laced in Moto Guzzi hubs, 2.50 x 18 front and 3.00 x 18 rear.

Dunlop KR124A front tyre, KR164 rear.

Engine:

Bore 92 mm, stroke 80 mm. Intake valve 46.5 mm, exhaust 39.5 mm. Comp. ratio 11:1.

Ignitech TCIP-4 programmable ignition . Dell Orto PHM 41 carburettors. JL Meccanica/Arrow exhaust pipe.

RAM Engineering flywheel and clutch. Straight cut gearbox. Rear drive ratios from 4.714 to 4.125.

Modifications for season 2007

Rear wheel to size 3.50 x 18 and rear fork from LeMans IV to use 150 mm wide tyre.

Bridgestone SS-type tyres front and rear.

Building new engine, closer to 1300cc, 95 x 82 mm dimensions.

Change silencer from Arrow to Pro Circuit.

Change bigger reed valve in engine breather.

4.625 rear drive for shorter tracks.

Weight must be reduced, now 176 kg race ready without fuel.