Register

Complete Stainless Steel Engine Bolt Kit – Hyosung GT GT125R GV125 GT250R GV250

Estimated delivery dates: Sep 4, 2026 - Sep 5, 2026
1 review

Price range: £18.00 through £21.00

🇬🇧 UK-MADE STAINLESS STEEL // ENGINE COVER BOLT UPGRADE FOR 125cc/250cc twins

Eliminate rust forever and restore pristine curb appeal to your engine cases. Standard original screws corrode, freeze solid, and strip instantly during maintenance, making a fresh Hyosung engine bolt kit swap the absolute safest path to avoid casing damage during your next maintenance project.

  • Corrosion Proof // High-tensile  grade UK stainless steel that guarantees zero rust, pitting, or seasonal salt weathering.
  • Hex Drive Access // Uniform hex socket head layout replaces fragile cross screws to guarantee fast, slip-free tool engagement.
  • Complete Set // Packs all required custom lengths to completely overhaul your clutch, magneto, oil filter, and front sprocket covers.
  • In Stock // Bring a permanent shiny appearance to your side engine casings.
✨ THE SHINY LOOK: This is a premium visual and functional upgrade for your side covers. It is a smart preventative investment that outlasts your machine, preserves a pristine mirror look year-round, and completely deletes the common headache of stripped factory fasteners.
Secure Checkout via

Description

Nothing cheapens the overall presentation of a premium motorcycle faster than dull, corroded engine case screws. The standard original factory fasteners fitted to these twins are a prominent structural weak point—gathering white rust quickly and seizing solid inside the soft alloy hubs, turning routine fluid changes into a nightmare of drills and extraction tools. Sourced and turned right here in the UK from high-tensile grade stainless steel, this complete Hyosung engine bolt kit provides a permanent solution to those frustrating maintenance bugs. Swapping your rotted original screws for these toughened internal hex socket bolts delivers superior tensile strength, improves tool biting security on the workbench, and adds a lasting race-proven aesthetic under your panels during touring, road trips, or daily riding across your latest restoration project.

💎 LOWER CASING OVERHAUL ENGINE SCREW PACKAGE INVENTORY

CLUTCH COVER FASTENERS MAGNETO / STATOR COVER FASTENERS
OIL FILTER COVER FASTENERS FRONT SPROCKET COVER FASTENERS

📜 Confirmed Model Fitment

Hyosung Models: Fits the following models below only, covering both carburetor and electronic fuel injection variations.

❌ It will NOT fit GV125-S EFi Bobber models from 2018+ onwards

GT125 Naked Comet & GT125R
All models up to 2019
GT250 Naked Comet & GT250R
All models up to 2019
GV125 Aquila Cruiser
Carburettor models up to 2017
GV250 Aquila Cruiser
All models up to 2019

🔧 Installation & Expert Timing Tips

This upgrade is a direct drop-in swap needing no custom modifications. Most generic commercial repair facilities ignore these machines, but we provide the explicit workbench support you need:

  • Anti-Seize Lubrication is Key: While premium stainless steel alloys resist atmospheric rust, we strongly suggest coating the entry paths with a small smear of anti-seize paste. This precaution prevents galling or cold-welding between different metals, making future filter checks simple.
  • Follow Even Hand Tool Torque Settings: Always utilize a calibrated torque wrench on the workbench. Stainless steel fasteners require exact load constraints; over-tightening aggressively is a common blunder that will instantly strip out the soft cast aluminium openings in your engine block casing.
  • Execute Quick Service Inspection Checks: The clean allen key drive sockets make regular inspections completely hassle-free. Quickly verify the tension parameters with your keys at standard fluid servicing intervals.
  • 🔧 Need help tracing correct torque measurements before turning your tools? Join our community forum discussion straight here!
📧 NOT SURE HOW TO RE-SEAT THE ALTERNATOR STATOR BUSHINGS FLAT WITHOUT PINCHING ENGINE LEADS? If your cover faces are weeping oil or you want to verify specific screw measurements before unboxing your order package, you can upload a crisp photo on our boards to get fast help from other owners. For fast sales support, email us your question or if you want to swap quick mechanical tips, head straight over to our technical help forums.

Additional information

Weight 1.1 kg
Dimensions 20 × 20 × 2.5 cm
Engine Size

125cc vTwin, 250cc vTwin

1 review for Complete Stainless Steel Engine Bolt Kit – Hyosung GT GT125R GV125 GT250R GV250

  1. Simon

    An absolute must have, making life a lot easier to work on your engine.

Share Your Feedback

GARAGE PICKS // ADD TO BUILD


Independent Shop supplying ride enhancements and quality spares with fast dispatch. Need assistance? Access our workshop guides, manuals, tutorials or drop by the forums for troubleshooting help.