In warehouse stock
Prox Piston Kit — 53.95 mm — Yamaha YZ125
- Manufactured in Japan and designed to be OEM replacement
- Cast from a high-silicon-content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to extremely close tolerances
- Kit includes piston, ring kit, wrist pin, and circlips
$121.95
In stock. Ships in 2–4 business days · free shipping over $150.
View cart & check out →
Questions? Call the shop: 801-361-3010
Real shop · real humans · 1231 N 1300 W Ste A, Centerville, UT 84014
Description & features3 features
- Manufactured in Japan and designed to be OEM replacement
- Cast from a high-silicon-content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to extremely close tolerances
- Kit includes piston, ring kit, wrist pin, and circlips
Specifications14 specs
- Bore Size
- 54.00 mm
- Engine Type
- 2-Stroke
- Riding Style
- Off-Road
- Compression Ratio
- Standard
- Piston Size
- 53.95 mm
- Type
- Standard Size A
- Units
- Kit
- Bore - Oversize
- Standard
- Piston Material
- Aluminum Alloy, Cast
- Skirt Coating
- Moly Coated
- Displacement
- 125 cc
- Shipping weight
- 0.44 lb
- Package size
- 3.3 × 3.3 × 3.2 in
- Country of origin
- Japan
Fitment1 models · Yamaha
Yamaha1 models
- YZ1251997–2001
Fitment comes from the distributor’s catalog. Double-check your year, model and trim before you order — or call the counter at 801-361-3010 and we’ll check it with you.
Part numbers
- Salto part #
- PX-7215A
- Prox part #
- 01.2217.A
Shipping
In stock at a distributor warehouse. Ships in 2–4 business days by ground.
Ground shipping is $14.95, free on orders over $150. Stock is re-checked with the warehouse before your card is charged.
Questions4 answers
- Is it in stock?
- Yes — the distributor shows it on a shelf at a regional warehouse right now. We check again the moment you order, before anything is charged.
- How fast will it get to me?
- Usually 2–4 business days by ground.
- Will it fit my machine?
- The distributor lists it for the models in the Fitment section above. Not sure about your trim or year? Call the counter at 801-361-3010 and we’ll check it with you.
- Is this genuine Prox?
- Yes. It ships new from the same distributors the big online stores buy from — Prox part #01.2217.A.
More Prox top end
In warehouse stock
Valve And Spring Kit - Intake - Kawasaki
Prox · #0926-1031
$159.95
✓ Free shipping
In warehouse stock
Valve Shims - 7.48 Mm X 2.80 Mm - 5 Pack
Prox · #0926-0902
$10.95
In warehouse stock
Intake Valve - Honda
Prox · #0926-0665
$17.95
In warehouse stock
Top End Gasket Set - Honda
Prox · #0934-7115
$67.95
In warehouse stock
Valve Shim Kit - 9.48 Mm X 1.20 Mm - 3.50 Mm
Prox · #0926-0941
$116.95