MBK 51 Polini 70cc en 11x48

Detailed configuration: Polini 70cc cylinder-piston cylinder head Ø46 (Port ends: 120°, 167° (47°=28.1%), squish 1.38mm, compression ratio: 13.6:1); Arrow Performer exhaust with extension; PHBG 19 BD carburetor (GP102, GR40, W7 second notch from the top, 40° slide angle); Athena-Bidalot reed valve; Malossi 19 intake manifold with flexible mount; Bidalot intake boot; Dellorto PHBG 38mm intake venturi (Ref. 04224_00); Polini Blue Air Box PHBG PHVA PHBN Racing air filter with 30° angled mount Ø37 (Ref. 203.0091); Moriyama-type ignition with keyway; MBK 51-type crankcase, aligned; Airsal T6 crankshaft; BR9ES spark plug; Doppler ER3 direct-drive variator (counterweight + screw = 16.5g per weight); Repainted Doppler ER2 clutch pulley (HK3020-SKF needle bearing, SPX/RCX shoes, and original Doppler pulley springs); Malossi 617233T belt; 11 x 48 gearing; Fuel additives: Meca-Run C99 Gasoline and Meca-Run P18; Repainted EBR Master hydraulic fork; Honda CR125-type brake disc; Brembo caliper and master cylinder from a Yamaha YZF 125 R and lever from an MBK Booster (post-2004); Second Grimeca rear wheel mounted on the front; Generic motorcycle handlebars cut 3.5cm on each side; Rear brake lever from an MBK Booster (post-2004) mounted on an MBK 51 switch assembly; Square swingarm; Cagiva 125 Blues radiator purchased on eBay (the only one I've seen). Water pump: Bosch 0 392 023 004 Centrifugal Pump €53.98 Shipping Free https://www.amazon.fr/Bosch-Pompe-Cir... _r=06045265-b8f1-49c8-8fb6-78348500c8be&pd_rd_w=aFqMF&pd_rd_wg=mnlMz&pf_rd_p=6a2e89a4-9cbd-44f9-b8e7-ef 12eb1dc109&pf_rd_r=CXTW44Q8DPGTV88E7ZDC&psc=1&qid=1603275675&sr=1-1-d8e9d333-36f3-4483-80df-eeca43aa2d44 Temperature probe Ø22mm €15.34 Free Shipping KOSO Mini Motorcycle Water Meter, Water Temperature Sensor Adapter, for Scooters and Racing, Compatible with XMAX250 300 NMAX CB 400 CB500X https://m.fr.aliexpress.com/item/3290... Koso Tachometer Koso-Mini RPM Digital Square Meter | LCD Display, Engine Tachometer, Tachometer for BMW, Yamaha, Kawasaki Racing Motorcycles €15.71 Free Shipping https://fr.aliexpress.com/item/329141... 100V 20A Diode Bridge: Diodes Incorporated GBJ2001-F https://lcsc.com/product-detail/Bridg... Ultra-Small LM2596 DC/DC Buck 3A Power Supply Module Ultra-Small Adjustable Buck Module Regulator LM2596S 0.57€ https://fr.aliexpress.com/item/400092... p=&albbt=Google_7_shopping&aff_platform=google&aff_short_key=UneMJZVf&&albagn=888888&isSmbAutoCall=false&needSmbHouyi= false&albcp=10191220514&albag=107473525128&trgt=743612850714&crea=fr4000929880490&netw=u&device=c&albpg=743612850714&albpd=fr 4000929880490&gclid=Cj0KCQiA962BBhCzARIsAIpWEL3wAoBZScXDTLE4H2ER4x9BexPXKo9zbIcPIOseoPPtsDVsQrrYwj0aAqykEALw_wcB&gclsrc=aw.ds