The bgm PRO Racing shaft is designed as a stable shaft for ESC class 1 drivers. With a 51mm stroke, 97mm connecting rod length and a sturdy Ø24mm alternator stub, as a full-cheek shaft it offers ideal conditions to fully exploit the limits of this racing class. The large crank webs offer significantly more overlap over the crank pin, resulting in a higher compression dimension and thus maximum security against rotation. Due to the large diameter of the crank webs, the crankcase has to be spindled to Ø88mm. A later upgrade to the 54mm shaft for even more displacement and power is possible without any problems, the cheek diameters are identical. Stroke: 51mm (std.) Connecting rod length: 97mm (std.) Stable crankshaft stub with Ø24mm torsion-proof thanks to large crank webs with high overlap High-quality conrod with lubrication pockets Full-web design for high pre-compression ASSEMBLY NOTE: PK125 XL / ETS In PK 125 XL2 and PK125 ETS motor housings this is Stock alternator bearings of the ETS / PX models used (NBI253815). V50, PV, ET3, PK50, PK80 / 125S All other motor housings (V50, PV, ET3, PK50, PK125S etc.) require either a socket on the alternator side for conversion to an NBI bearing (see accessories) or a conversion ball bearing (6005 C3 ). This, compared to a 6204 narrower bearing, is underlaid with a Ø47mm circlip (align the open end with the oil hole in the housing). This means that the low ...
- bgm - item number: BGM2405
- Availability: in stock (Please check availability here in Scooter Center Shop)
- Weight: approx. 1,64 kg
- Category: Engine> crankshaft> crankshafts
Other customers interested in crankshaft -BGM Pro RACING (for membrane inlet) full cheek, 51mm stroke, 97mm connecting rod- Vespa PK125 XL2, PK125 ETS (Ø 24mm cone) also looked for: Crankshaft | Krukas | Vilebrequin | Cigüeñal | Albero | Crankshaft | Crank | Albero Motore | De círculo completo |
