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TOP TPR 100cc AM6 Engine Crankcase (99CRAM1000) is the ultimate solution for anyone looking to take their Minarelli AM6 engine to extreme performance levels. Designed for Big Bore configurations up to 100cc, it ensures maximum fluid-dynamic efficiency and full compatibility with racing components.
Fully interchangeable with the original crankcase, this model features a completely redesigned intake with an oversized reed valve, significantly improving flow and engine performance. It is already prepared for 47mm-stroke crankshafts and cylinders up to Ø52mm with through studs, as well as compatibility with flanged cylinders.
Main Features
- Optimized Intake: Improved flow for maximum performance.
- Big Bore Compatibility: Supports cylinders up to 100cc.
- Plug & Play: Interchangeable with the original crankcase.
- Oversized Crankshafts: Compatible with a 47mm stroke.
- Versatility: Compatible with flanged and standard cylinders.
Benefits of the TOP TPR Crankcase
- High Performance: Significant power increase.
- Advanced Fluid Dynamics: Improved cylinder filling.
- Reliability: Structure designed for high-performance engines.
- Complete Compatibility: Retains the original transmission, clutch, and ignition.
Technical Specifications / Technical Specs
| Feature | Detail |
|---|---|
| Manufacturer: | Top Performances |
| Product Code: | 99CRAM1000 |
| Engine Compatibility: | Minarelli AM6 |
| Supported Displacement: | Up to 100cc |
| Crankshaft Stroke: | Up to 47mm |
| Cylinder Diameter: | Up to Ø52mm |
| Intake Type: | Oversized reed valve |
Compatibility / Setup
Ideal for high-performance configurations:
- Minarelli AM6 engines
- 86cc – 100cc configurations
- Racing and Big Bore engines
- Setups with oversized carburetors (28–34mm)
- Racing exhausts and high-performance ignitions
Applications / Compatibility
Compatible with all vehicles equipped with a Minarelli AM6 engine:
- Aprilia: RS 50, RS4 50, RX 50, SX 50
- Beta: RR Enduro / Motard / Racing / Sport / Track (Euro 4 and Euro 5)
- Fantic: Caballero, Enduro, Motard, XE, XM (Euro 4 / Euro 5)
- HM: CRE, Derapage, Six Competition
- Husqvarna: CH Racing 50
- Malaguti: XSM, XTM 50
- MBK: X-Limit, X-Power
- Peugeot: XPS, XR6, XR7
- Rieju: RS2 50
- Sherco: HRD, SE, SM Factory / Red / Silver (Euro 5)
- Suzuki Valenti: N01, RME, S01, SM (Euro 5)
- Vent: Baja, Derapage (Euro 4 / Euro 5)
- Yamaha: DT 50 R, DT 50 X, TZR 50
PRO TUNER NOTE:
The TOP TPR 100cc crankcase is designed for high-performance configurations. Its oversized intake and compatibility with long-stroke crankshafts make it ideal for Big Bore engines. To achieve maximum performance, it is essential to pair it with a suitable carburetor, exhaust, and ignition.
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Shipping
Orders are generally processed within 40–45 business days of payment confirmation. Products available for immediate delivery are shipped within 3–5 business days. All stated times are to be understood as business days, excluding Saturdays, Sundays, public holidays and company closure periods. Any special work or treatments requested by the customer, including, by way of example, Clear Rust-Proof Cerakote, result in an estimated extension of the production time of approximately 1 additional week, as they are carried out by external suppliers and not directly at our production facility. For urgent requirements, Fast Production services are available with delivery within 10 or 20 business days, with costs varying according to the destination. Shipping costs are calculated at checkout based on the destination, weight and volume of the order. Once shipped, the customer will receive the tracking number by email. Any customs duties or import taxes are payable by the recipient. We are not responsible for delays due to causes beyond our control, including courier delays, customs checks, weather conditions, strikes or extraordinary circumstances. The shipping address may be changed only before fulfillment confirmation by writing to assistenza@dbrfactory.com. For complete information, consult our Terms of Service and Shipping Policy.
Returns and Refunds
Pursuant to Article 59 of the Consumer Code (Legislative Decree 206/2005), the right of withdrawal is excluded for made-to-measure or personalized products and for digital content supplied on a non-material medium with acceptance of performance. In cases provided for by law, the right of withdrawal may be exercised within 14 days of delivery. The product must be returned unused, intact and complete with its original packaging. Return shipping costs are payable by the customer unless the product is defective or the error is attributable to DBR S.R.L. In the event of a defective or non-conforming product, it is necessary to contact us within 7 days of delivery by sending photographic documentation to assistenza@dbrfactory.com. Refunds are issued within 14 days of receipt of the return using the same payment method. For complete details, consult the Refund Policy.