High-end racing crankshaft suitable for Puch Maxi S, Supermaxi LG2 and Puch X30 NG-2AH mopeds, which have a ZA50 engine installed.
| Manufacturer | swiing® ingenious parts |
| Cheek type | Full cheeks |
| Crankshaft stroke | 44 mm |
| Connecting rod length center-center | 90 mm |
| Total length of crankpin on clutch side | 117.8 mm |
| Total length crankpin ignition side | 79.5 mm |
| Ø crank webs | 69.9 mm |
| Ø piston pin (B) | 12 mm |
| Ø Connecting rod eye | 15 mm |
| Ø Bearing seat (clutch side) | 20 mm |
| Ø Bearing seat (ignition side) | 17 mm |
| Thread type | MF10x1 (fine pitch thread) |
| Dimension needle bearing | 12 / 15 x 14.2 mm (axe 12) |
| Wide crank webs | 34 mm |
| Ø 1st step (on the coupling side) | 20 mm |
| Ø 2nd shoulder (on the clutch side) | 16.4 mm |
| Ø 3rd step (on the clutch side) | 10.2 mm |
| Weight | 1064 g |
| Area of application | Racing, High End |
| Puch OEM number | 321.3.10.615.0 |
| Puch | ZA50 (air-cooled) ZA50 (fan-cooled) |
Ratings
Accessories & related products
swiing® ingenious puller L17 / BO15 / E15 shoulder bearing
Width across flats trigger: 8 mm · Width across flats trigger: 19 mm · Span: 24 mm · Manufacturer: swiing® ingenious parts · Clamping depth: 10 mm · Peel-off tray: BO15 · Peel-off tray: E15 · Peel-off tray: L17 · Surface: galvanized (blue) · Area of application: (Dis)assembly tool · Total length: 120 mm · Number of components: 1 pcs · Diameter: 24 mm · Diameter: 40.3 mm · Thread type: M6x1 (standard thread) · Thread type: M8x1.25 (standard thread)
EUR 52.10
NSK E20 shoulder ball bearing
Bearing type: Deep groove ball bearing · Stock number: E20 · Inner ring width: 12 mm · Manufacturer: NSK · Ball bearing closed: No · Bearing clearance: CN (standard) · Bearing cage: Brass cage ball-guided · Material: Brass · Ø inside: 20 mm · Ø outside: 47 mm · Width: 12 mm
EUR 29.50
NSK L17 shoulder ball bearing
Bearing type: Shoulder bearing · Stock number: L17 · Inner ring width: 10 mm · Manufacturer: NSK · Ball bearing closed: No · Bearing clearance: CN (standard) · Bearing cage: Brass cage ball-guided · Material: Brass · Material: Steel · Area of application: Standard · Ø inside: 17 mm · Ø outside: 40 mm · Width: 10 mm
EUR 23.10
swiing® ingenious puller E20 shoulder bearing | Puch
Width across flats trigger: 22 mm · Manufacturer: swiing® ingenious parts · Clamping depth: 12 mm · Peel-off tray: E20 · Material: Steel · Surface: galvanized (blue) · Area of application: (Dis)assembly tool · Width across flats Screw: 8 mm · Number of components: 2 pcs · Thread type: M10x1.5 (standard thread)
EUR 71.10
Explore categories from Engine block
Moped fans also bought
NSK E20 shoulder ball bearing
Bearing type: Deep groove ball bearing · Stock number: E20 · Inner ring width: 12 mm · Manufacturer: NSK · Ball bearing closed: No · Bearing clearance: CN (standard) · Bearing cage: Brass cage ball-guided · Material: Brass · Ø inside: 20 mm · Ø outside: 47 mm · Width: 12 mm
EUR 29.50
NSK L17 shoulder ball bearing
Bearing type: Shoulder bearing · Stock number: L17 · Inner ring width: 10 mm · Manufacturer: NSK · Ball bearing closed: No · Bearing clearance: CN (standard) · Bearing cage: Brass cage ball-guided · Material: Brass · Material: Steel · Area of application: Standard · Ø inside: 17 mm · Ø outside: 40 mm · Width: 10 mm
EUR 23.10
Hot 
swiing® ingenious 17 mm SRF carburetor camouflaged | Puch Maxi, Supermaxi, X30 NS / NL
Material: Aluminum · Manufacturer: swiing® ingenious parts · Nominal diameter: 17 mm · Camouflaged: Yes · Component group Carburetor: Carburetor complete · Total length: 65 mm · Carburetor type: SRE · Width: 47 mm · Height: 89 mm · Height: 109 mm · Ø Inside entrance: 17 mm · Mounting type: Plug connection clamped · Ø Output inside: 17.1 mm · Ø Air filter connection: 27.5 mm · Ø Internal connection: 23 mm · Ø fuel hose connection: 5 mm · Mixed oil connection: No · Vacuum connection: No · Choke control: Hand choke · Nozzle thread: M3.5x0.6 (standard thread) · Nozzle block: 2.2 · Nozzle size: 74 · Clamping screw torque (max.): 3 N/m · Clamping screw torque (max.): 4 N/m · Area of application: Tuning
EUR 142.30
GPO sprocket 35 - 57 teeth black | Puch Maxi S, N / X30 NG-2AH
Manufacturer: GPO · Material: Steel · Surface: varnished · Chain pitch: 1/2" x 3/16" · Chain type: 415H · Number of teeth: 35 pcs · Number of teeth: 36 pcs · Number of teeth: 37 pcs · Number of teeth: 38 pcs · Number of teeth: 39 pcs · Number of teeth: 40 pcs · Number of teeth: 41 pcs · Number of teeth: 42 pcs · Number of teeth: 43 pcs · Number of teeth: 44 pcs · Number of teeth: 45 pcs · Number of teeth: 46 pcs · Number of teeth: 47 pcs · Number of teeth: 48 pcs · Number of teeth: 49 pcs · Number of teeth: 50 pcs · Number of teeth: 51 pcs · Number of teeth: 52 pcs · Number of teeth: 53 pcs · Number of teeth: 54 pcs · Number of teeth: 55 pcs · Number of teeth: 56 pcs · Number of teeth: 57 pcs · Color: black · Ø mounting hole: 6.7 mm · Ø inside: 94 mm · Cranking (offset): 8 mm · Ø bolt circle: 106 mm
EUR 23.60
Attention: new opening hours from 16.02.2026 & new evening sale on Thursday 17:30-20:00
