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Unlock The RACING Power of Your Aprilia SR50R: In-Depth MHR Team Engine Build

Scooter Street 144,730 3 years ago
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Welcome to Scooter Street! In this exciting video, we're diving deep into the world of scooter tuning with the Aprilia SR50R. Join us as we unlock the full power of this incredible scooter with an in-depth build featuring the MHR Racing Cylinder Kit and the Malossi RHQ Full Circle Crank, among other race-oriented parts. Throughout the video, we'll guide you through the process of rebuilding the crank, installing the cylinder kit, and optimizing the squish rating for maximum performance. We'll also share important tips and insights, such as the significance of using the right base gasket thickness and the importance of proper coolant system bleeding. As we assemble the scooter, we'll also discuss potential upgrades and improvements you can consider, including enhanced braking systems, tire upgrades, and rear shock options. At Scooter Street, we value your engagement and want to hear your thoughts and questions. Don't hesitate to leave comments, ask for clarification, or share your own experiences with scooter tuning. We're here to help and provide you with the best information possible. Please visit www.scooterstreet.com.au for any of the parts used on this build video. Thank you for joining us on this exciting adventure. Your support means the world to us as we continue to bring you informative and engaging content. Stay tuned for more scooter-related videos, and until then, ride safe and enjoy the thrill of the open road! Full list of parts used in this video: - https://www.scooterstreet.com.au/product/malossi-mhr-racing-70cc-performance-cylinder-kit-for-aprilia-sr50r/ - https://www.scooterstreet.com.au/product/malossi-rhq-high-compression-crankshaft-for-aprilia-piaggio-50cc-2t-models-except-ditech/ - https://www.scooterstreet.com.au/product/malossi-mhr-polyamide-cage-racing-crank-bearings-for-piaggio-50cc-2t/ - https://www.scooterstreet.com.au/product/malossi-fkm-ptfe-high-end-crank-seal-set-for-aprilia-piaggio-50cc-2t/ - https://www.scooterstreet.com.au/product/yasuni-c16-performance-exhaust-for-piaggio-zip-50-2t/ (Please note this exhaust was specially modified to fit the SR50R) CHAPTERS: 00:02 - Introduction and overview of the scooter build 00:20 - Explanation of the parts being used in the build 01:11 - Introduction to the cylinder kit and crankshaft 03:08 - Explanation of different types of cylinder kits 04:07 - Overview of the crankshaft and bearings 06:10 - Explanation of the special race bearings being used 06:36 - Importance of reading and following instructions for the cylinder kit 07:23 - Explanation of the different types of gasket kits 09:08 - Importance of checking and maintaining the water pump 09:25 - Removal of the crankshaft seals 10:39 - Introduction to the process of removing the engine casing 18:01 - Heating the engine casing to facilitate bearing installation 20:27 - Installation of the crankshaft bearings 24:37 - Preparation and cleaning of the crankshaft seal seats 26:53 - Installation of the crankshaft seals 28:34 - Explanation of the squish rating and use of gasket kits 31:09 - Installation of the cylinder kit and explanation of gasket selection 32:40 - Insertion of the piston, rings, and circlips into the cylinder kit 32:53 - Piston Assembly 33:09 - Base Gasket Installation 34:10 - Squish Test 36:58 - Squish Test Adjustment 37:27 - Squish Test Result 38:21 - Choosing Base Gasket 39:48 - Final Assembly 44:05 - Connecting Fuel Lines 45:00 - Liquid Cooling System Explanation 46:53 - Liquid Cooling System Installation 50:24 - Final Overview and Test Ride 57:36 - Bleeding Cooling System 58:00 - Final Adjustments and Test Ride 01:02:41 - Upgrades and Recommendations 01:03:17 - Conclusion and Thank You

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