
Spring suitable for the following mopeds with Beta 521 engine:
Total length: 103 mm
Ø outer: 17.7 mm
Ø inner: 12.4 mm
Material: stainless steel, electropolished
You will find the corresponding center rods in the accessories section below.
Original spare part number: P8004
| Spring design | Tension spring |
| Ø wire | 2.5 mm |
| Manufacturer | Pony |
| Length spring hook | 27 mm, 39 mm |
| Material | Chrome steel (known as Nirosta®) |
| Surface | electropolished |
| Ø inside | 13 mm |
| Ø outside | 18 mm |
| Total length | 105 mm |
| Area of application | Original |
| Pony / Cilo (Beta 521 & 512) |
Accessories & related products
Main stand | Pony GTX / Cross Beta 521 (P8003S)
Manufacturer: Pony · Surface: varnished · Color: black · Material: Steel · Stand base - center mount (A): 215 mm · Total width of stand base (B): 220 mm · Wide receptacle (C): 64 mm · Ø Receptacle (D): 8 mm · Spring nipple distance - center pivot axis (E): 80 mm · Total height: 250 mm · Pony OEM number: P8003S
EUR 122.80
swiing® revival screw set main stand galvanized | Pony GTX, Cross 521
Manufacturer: swiing® revival parts · Material: Steel · Surface: galvanized (blue) · Thread type: M8x1.25 (standard thread) · Drive: External hexagon · Screw head: Hexagon · Width across flats: 13 mm · Number of components: 4 pcs · Pony OEM number: P8008 · Pony OEM number: P8012 · Pony OEM number: P8015
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swiing® revival screw set main stand Inox | Pony GTX, Cross 521
Manufacturer: swiing® revival parts · Material: Chrome steel (known as Nirosta®) · Surface: stainless · Thread type: M8x1.25 (standard thread) · Drive: External hexagon · Screw head: Hexagon · Width across flats: 13 mm · Number of components: 4 pcs · Pony OEM number: P8008 · Pony OEM number: P8012 · Pony OEM number: P8015
EUR 12.20
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Manufacturer: Pony · Material: Hard plastic · Material: Steel · Surface: galvanized (blue) · Surface: raw · Thread type: Sheet metal screw · Total length: 29.5 mm · Drive: External hexagon · Drive: Slot · Color: black · Color: silver · Ø External head: 19 mm · Thread length: 18 mm · Number of components: 1 pcs · Area of application: Standard
EUR 2.95
swiing® revival clamp brake cable | Pony / Cilo (P8343)
Manufacturer: swiing® revival parts · Material: Steel · Surface: galvanized (blue) · Thread type: M6x1 (standard thread) · Ø Cable bushing: 2.9 mm · Drive: External hexagon · Ø outside: 12 mm · Screw head: Hexagon · Width across flats: 10 mm · Ø shaft: 8.5 mm · Total length: 17 mm · Thread length: 9 mm · Number of components: 3 pcs
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SIS Tuning Exhaust | Pony / Cilo Beta 521
Manufacturer: Made in Portugal · Material: Steel · Surface: varnished · Ø outside: 60 mm · Total length: 780 mm · Color: Chrome · Color: black · Mounting type: Welded lug · Ø Silencer: 60 mm · Flame tube attachment: Flange · Number of fixing points: 2 pcs · Ø Flame tube outside: 22 mm · Exhaust type: Cigar · Ø Internal connection: 19 mm
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Main stand | Pony GTX / Cross Beta 521 (P8003S)
Manufacturer: Pony · Surface: varnished · Color: black · Material: Steel · Stand base - center mount (A): 215 mm · Total width of stand base (B): 220 mm · Wide receptacle (C): 64 mm · Ø Receptacle (D): 8 mm · Spring nipple distance - center pivot axis (E): 80 mm · Total height: 250 mm · Pony OEM number: P8003S
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NGK B6ES spark plug long thread
Manufacturer: NGK · Candle designation: B6ES · Candle thread type: long · Thread type: MF14x1.25 (fine pitch thread) · Spark plug socket: M4 · Spark plug socket: SAE · Suppressed: No · Width across flats: 21 mm · Area of application: Original · Area of application: Standard
EUR 8.00







