41 mm racing cylinder with 55 cc, suitable for Sachs mopeds / mopeds with 503 2AL, AAL, 2BL, ABL CH engines.
Thanks to the additional holes for the cylinder head bolts and the two mounts for the blower cover, the cylinder can also be fitted to the Sachs 50/2 and 502 models; in this case, the intake and exhaust accessories must be made by yourself.
Hole pattern [mm]: 59 x 40 · Manufacturer: BAD ASS · Material: Gray cast iron · Surface: sandblasted · Displacement: 55 ccm · Crankshaft stroke: 42 mm · Nominal diameter: 41 mm · Ø cylinder neck: 45 mm · Ø Outlet outside: 26 mm · Ø outlet inside: 23 mm · Ø Inlet inside: 19 mm · Thread inlet: M6x1 (standard thread) · Hole spacing inlet: 32 mm · Ø piston pin (B): 12 mm · Outlet type: clamped · Number of fixing points: 4 pcs · Camouflaged: No · Area of application: Tuning
| Sachs | 503 - AAL , ABL , 2AL / 2BL |
Accessories & related products
17 mm Bing SRF carburetor (replica)
Nominal diameter: 17 mm · Area of application: Tuning · Component group Carburetor: Carburetor complete · Material: Aluminum · Carburetor type: SRF · Width: 64 mm · Height: 117 mm · Ø Internal connection: 23 mm · Mounting type: Plug connection clamped · Ø Air filter connection: 60 mm · Ø Air filter connection: 64 mm · Ø fuel hose connection: 6 mm · Total length: 78 mm · Mixed oil connection: No · Vacuum connection: No · Choke control: Hand choke · Nozzle thread: M4x0.7 (standard thread) · Nozzle block: 2.xx · Clamping screw torque (max.): 3 N/m · Clamping screw torque (max.): 4 N/m
76,40 EUR
swiing® revival nozzle set M3.5 (58 - 68) Bing SRE, SRA, SRC, SRF
Manufacturer: swiing® revival parts · Material: Brass · Component group Carburetor: Spraying · Quantity: 6 pcs · Carburetor type: SRA (1/11/31) Velux · Carburetor type: SRA (1/11/35) Velux · Carburetor type: SRC · Carburetor type: SRE · Carburetor type: SRF · Nozzle type: Main nozzle · Drive: Slot · Total length: 6 mm · Nozzle thread: M3.5x0.6 (standard thread) · Nozzle size: 58 · Nozzle size: 60 · Nozzle size: 62 · Nozzle size: 64 · Nozzle size: 66 · Nozzle size: 68
18,70 EUR
Hot 
swiing® ingenious 15mm tuning set carburetor HG short | Sachs 503
Nominal diameter: 15 mm · Manufacturer: swiing® ingenious parts · Area of application: Tuning · Component group Carburetor: Carburetor complete · Carburetor type: SRE · Ø Inside entrance: 15 mm · Ø Internal connection: 20 mm · Ø Output inside: 15 mm · Mounting type: Flange · Mounting type: Plug connection clamped · Ø Air filter connection: 20 mm · Hole spacing inlet: 32 mm · Ø fuel hose connection: 6 mm · Choke control: Hand choke · Nozzle thread: M3.5x0.6 (standard thread) · Camouflaged: Yes · Nozzle size: 62 · Clamping screw torque (max.): 4 N/m
188,20 EUR
Hot
swiing® ingenious 15 mm carburetor camouflaged | Sachs 503
Nominal diameter: 15 mm · Manufacturer: swiing® ingenious parts · Material: Aluminum · Area of application: Tuning · Component group Carburetor: Carburetor complete · Carburetor type: SRE · Height: 95 mm · Ø Inside entrance: 15 mm · Ø Internal connection: 20 mm · Ø Output inside: 15 mm · Mounting type: Plug connection clamped · Ø Air filter connection: 20 mm · Ø fuel hose connection: 6 mm · Total length: 66 mm · Mixed oil connection: No · Width: 50 mm · Vacuum connection: No · Choke control: Hand choke · Nozzle thread: M3.5x0.6 (standard thread) · Nozzle block: 2.17 · Camouflaged: Yes · Nozzle size: 62 · Clamping screw torque (max.): 4 N/m
94,00 EUR
swiing® revival air filter Racing | Sachs 503
Manufacturer: swiing® revival parts · Material: Plastic · Area of application: Tuning · Color: black · Filter type: Racing screen · Height: 52 mm · Ø Internal connection: 20 mm · Mounting type: Plug connection clamped · Total length: 165 mm · Width: 68 mm · Camouflaged: No
70,50 EUR
swiing® ingenious resonance exhaust set Ø 28 / 70 mm | Sachs 503
Manufacturer: swiing® ingenious parts · Material: Steel · Surface: chrome-plated · Color: Chrome · Ø Internal connection: 28 mm · Mounting type: Screwed clamp · Exhaust type: Cigar · Ø outside: 70 mm · Total length: 730 mm · Flame tube attachment: Plug connection clamped
164,60 EUR
Not in stock
swiing® revival silent blocks Alu Racing | Sachs 503 / 504 / 505 / 535
Nominal diameter inside: 8.5 mm · Manufacturer: swiing® revival parts · Material: Aluminum · Surface: anodized · Ø inside: 8.3 mm · Ø Bundle: 26 mm · Ø outside: 21.95 mm · Total length: 13 mm · Alternative version of the Pony OEM number: A4286 · Alternative version of the Sachs OEM number: 0251 121 000
28,10 EUR
GPO piston 40.94 mm | Sachs 502, 50/2, 50/3, 50/4
Nominal diameter: 41 mm · Manufacturer: GPO · Thick piston ring: 1.8 mm · Ø outside piston (A): 40.94 mm · Compression height (C): 28 mm · Curvature (D): 3.2 mm · Total piston height (E): 49.4 mm · Number of piston rings (F): 2 pcs · Piston ring mold: Rectangular ring · Piston ring impact: Internal fuse (IS) · Piston ring height: 1.5 mm · Ø piston pin (B): 12 mm · Weight piston kit: 86 g
46,90 EUR
Hot
BAD ASS intake manifold 17 mm SRF short version | Sachs 503 2AL, 2BL
Manufacturer: BAD ASS · Area of application: Tuning · Material: Aluminum · Ø External connection: 23 mm · Ø inside: 17 mm · Mounting type: Screws · Hole spacing inlet: 32 mm · Total height: 56.5 mm · Thread type: M6x1 (standard thread) · Height flange center hole: 45 mm · Number of fixing points: 3 pcs · Total length: 54 mm · Camouflaged: No
88,10 EUR
Hot
swiing® ingenious 17 mm SRF carburetor camouflaged | Sachs 503, Puch Velux
Nominal diameter: 17 mm · Manufacturer: swiing® ingenious parts · Area of application: Tuning · Component group Carburetor: Carburetor complete · Material: Aluminum · Carburetor type: SRF · Width: 47 mm · Height: 89 mm · Height: 112 mm · Ø Inside entrance: 17 mm · Ø Internal connection: 23 mm · Ø Output inside: 17.1 mm · Mounting type: Plug connection clamped · Ø Air filter connection: 23 mm · Ø fuel hose connection: 5 mm · Total length: 61.5 mm · Mixed oil connection: No · Vacuum connection: No · Choke control: Hand choke · Nozzle thread: M3.5x0.6 (standard thread) · Nozzle block: 2.2 · Camouflaged: Yes · Nozzle size: 74 · Clamping screw torque (max.): 3 N/m · Clamping screw torque (max.): 4 N/m
141,10 EUR
BAD ASS 17 mm intake manifold (short) Bing SRE | Sachs 503 2AL/2BL
Manufacturer: BAD ASS · Material: Aluminum · Area of application: Tuning · Ø External connection: 20 mm · Mounting type: Stud bolt · Ø inside: 17.8 mm · Hole spacing inlet: 32 mm · Total height: 55 mm · Height flange center hole: 45 mm · Total length: 65 mm · Camouflaged: No · Number of fixing points: 2 pcs
88,10 EUR
GPO cylinder gasket set BAD ASS Pandora 41 & 43 mm | Sachs 503, 50/2, 502
Manufacturer: GPO · Area of application: Tuning · Material: Oiled paper · Ø cylinder: 41 mm · Ø cylinder: 43 mm · Thickness: 0.3 mm · Thickness: 1 mm · Hole spacing inlet: 32 mm · Number of components: 2 pcs · Hole pattern [mm]: 60 x 40 mm / 37 x 37 mm
17,10 EUR
AKOA 41 mm cylinder head for decovalve | Sachs 503 2AL, AAL, 2BL, ABL
Manufacturer: AKOA · Area of application: Tuning · Material: Aluminum · Ø cylinder: 41 mm · Height: 29 mm · Candle thread: short · Ø outside: 84 mm · Number of fixing points: 4 pcs · Hole pattern [mm]: 37 x 37 · Decompressor: M10x1.5
70,50 EUR
Not in stock
Explore categories from Cylinder
Moped fans also bought
BING O-ring Bing SRE & 85, Ø 20 mm
Manufacturer: BING · Place of use: Carburetor · Material: Rubber · Area of application: Standard · Surface: raw · Color: black · Cord thickness: 1.4 mm · Ø inside: 17.2 mm · Ø outside: 20 mm · Number of components: 1 pcs · Pony OEM number: A4281 · Sachs OEM no.: 0250 160 101
3,40 EUR
NSK BO15 shoulder ball bearing 15/40/10 (A4502)
Bearing type: Shoulder bearing · Stock number: BO15 · Bearing cage: Brass cage ball-guided · Inner ring width: 10 mm · Manufacturer: NSK · Ball bearing closed: No · Area of application: Standard · Material: Brass · Material: Steel · Width: 10 mm · Ø inside: 15 mm · Ø outside: 40 mm · Pony OEM number: A4502 · Sachs OEM no.: 0932 007 001
29,30 EUR
Hot
swiing® ingenious 15 mm carburetor camouflaged | Sachs 503
Nominal diameter: 15 mm · Manufacturer: swiing® ingenious parts · Material: Aluminum · Area of application: Tuning · Component group Carburetor: Carburetor complete · Carburetor type: SRE · Height: 95 mm · Ø Inside entrance: 15 mm · Ø Internal connection: 20 mm · Ø Output inside: 15 mm · Mounting type: Plug connection clamped · Ø Air filter connection: 20 mm · Ø fuel hose connection: 6 mm · Total length: 66 mm · Mixed oil connection: No · Width: 50 mm · Vacuum connection: No · Choke control: Hand choke · Nozzle thread: M3.5x0.6 (standard thread) · Nozzle block: 2.17 · Camouflaged: Yes · Nozzle size: 62 · Clamping screw torque (max.): 4 N/m
94,00 EUR
Large gasket set with shaft seals Engine | Sachs 503
Area of application: Standard · Material: Aluminum · Material: Copper · Material: Fiber · Material: Sealing carton · Material: Sealing paper · Ø outlet inside: 13.3 mm · Hole spacing inlet: 32 mm · Number of components: 14 pcs · Hole pattern [mm]: 60 x 40
46,90 EUR
Hot
BAD ASS intake manifold 17 mm SRF short version | Sachs 503 2AL, 2BL
Manufacturer: BAD ASS · Area of application: Tuning · Material: Aluminum · Ø External connection: 23 mm · Ø inside: 17 mm · Mounting type: Screws · Hole spacing inlet: 32 mm · Total height: 56.5 mm · Thread type: M6x1 (standard thread) · Height flange center hole: 45 mm · Number of fixing points: 3 pcs · Total length: 54 mm · Camouflaged: No
88,10 EUR
BAD ASS 17 mm intake manifold (short) Bing SRE | Sachs 503 2AL/2BL
Manufacturer: BAD ASS · Material: Aluminum · Area of application: Tuning · Ø External connection: 20 mm · Mounting type: Stud bolt · Ø inside: 17.8 mm · Hole spacing inlet: 32 mm · Total height: 55 mm · Height flange center hole: 45 mm · Total length: 65 mm · Camouflaged: No · Number of fixing points: 2 pcs
88,10 EUR
GPO cylinder gasket set BAD ASS Pandora 41 & 43 mm | Sachs 503, 50/2, 502
Manufacturer: GPO · Area of application: Tuning · Material: Oiled paper · Ø cylinder: 41 mm · Ø cylinder: 43 mm · Thickness: 0.3 mm · Thickness: 1 mm · Hole spacing inlet: 32 mm · Number of components: 2 pcs · Hole pattern [mm]: 60 x 40 mm / 37 x 37 mm
17,10 EUR
Working late? Evening hours on Thursday until 20:00
