Cylinder and crankshaft kit Top Performances TPR 86cc Minarelli AM6 c.44mm Special Edition

Maxi kit Top TPR R Minarelli AM6 86cc s.44 Limited edition.

For years Top has been manufacturing different cylinders until finding the key. This time, the great and demanding TPR riders decided to take the already famous TPR cylinder and transform it, to the point that being an 86cc it can deliver much more performance than other displacements. They have innovated in the transfer ports, in the exhaust divider, and have completely changed the geometry.

Achieving greater power and a higher number of RPM.

What's new

• Handmade manufacturing
• Exhaust booster and transfer port
• Diagram optimization
• Careful artisanal reprofiling dedicated to geometry, finish, and surface roughness.
• Increase in maximum power and maximum engine revolutions.

This is an ideal kit combined with a Voca bigbore 90cc exhaust ref. VCR-RD35188.BB, a 28mm pwk-type carburetor ref. A-VocaCARBFT, MVT clutch discs ref. EMB10, a reed box and a rotor. You will be able to obtain the maximum power at an unimaginable quality/price ratio.

The kit includes

• Fittings
• TPR Crankshaft stroke 44
• Needle bearing 12x15x15
• Head and small head
• Exhaust nozzle 28/32mm
• Reducer to 28mm
• Complete Piston
• Gaskets
• Bearings 
• Woodruff key

Assembly instructions

Attention! A rotor must be installed, otherwise there is a risk of breaking the crankshaft.