Compatible Start.Reduction Gear Shaft 28102-GY6-900 — SYM Symphony 125I ST 125cc (2017–2020)

Spares-grade device start.reduction gear shaft assembly-matched to base form, serving as fixture for SYM Symphony 125I ST 125cc covering offering years 2017–2020. Root cross-ref 28102-GY6-900. Aimed for engine system coupling and secure mechanical engagement under load. Wholesale buying for distributor channels and motorcycle maintenance service providers with technical documentation support.

Start.Reduction Gear Shaft Compatible with SYM Symphony 125I ST 125cc (2017 to 2020)

This product page presents the aftermarket Start.Reduction Gear Shaft (part number 28102-GY6-900) for SYM Symphony 125I ST 125cc (2017 through 2020). Review the specifications below to verify this part matches your requirements.

Product Details

  • Part Name: Start.Reduction Gear Shaft
  • Reference Number: 28102-GY6-900
  • Compatible Brand: SYM
  • Compatible Model: Symphony 125I ST
  • Engine Displacement: 125cc
  • Compatible Year Range: 2017-2020
  • System: Engine
  • Part Type: Aftermarket Compatible Replacement

Why Choose This Start.Reduction Gear Shaft?

Replacement engine parts for the SYM Symphony 125I ST 125cc should conform to the original design parameters. This aftermarket start.reduction gear shaft (ref 28102-GY6-900) is produced to satisfy those requirements, ensuring proper integration with the existing engine assembly.

We supply engine parts to distributors and workshops with experience in motorcycle engine systems. Correct installation by a qualified technician is important for all engine components.

Compatible Applications

This start.reduction gear shaft (ref: 28102-GY6-900) is listed as compatible with:

  • SYM Symphony 125I ST 125cc (2017-2020)
  • Engine system — direct replacement application

Always cross-reference the part number 28102-GY6-900 against your vehicle’s official parts manual or service documentation before installation to confirm compatibility with your specific unit.

Wholesale Supply for B2B Buyers

MingMoto delivers aftermarket motorcycle spare parts to wholesale buyers, parts dealers, and importers operating in Europe and the Middle East & North Africa. Our SYM product line covers engine, wheel, body, and electrical system components with broad model coverage.

Interested in this start.reduction gear shaft (ref 28102-GY6-900) or other SYM Symphony 125I ST parts? Submit your enquiry and we will get back to you with pricing and delivery details. Discounted rates are provided for large-volume orders.

Frequently Asked Questions

Q: Is this start.reduction gear shaft compatible with the SYM Symphony 125I ST (2017-2020)?

Yes. This aftermarket start.reduction gear shaft (ref: 28102-GY6-900) is manufactured to match the original SYM Symphony 125I ST specification for the 2017-2020. Please verify the reference number against your parts manual before ordering.

Q: Is this an OEM part or an aftermarket replacement?

This is an aftermarket compatible replacement part. It is not manufactured by SYM but is produced to a compatible specification. It carries the OEM reference number 28102-GY6-900 for identification purposes only.

Q: Do you supply this start.reduction gear shaft in bulk for wholesale buyers?

Yes. We supply this start.reduction gear shaft (ref: 28102-GY6-900) and a wide range of SYM spare parts in wholesale quantities. Contact us with your required volume for pricing, lead time, and shipping options.

Reference Number

28102-GY6-900

Brand

SYM

Model

Symphony 125I ST

Engine CC

125

Year Range

2017-2020

System

Engine

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