Name: Engine CamShaft Timing Cam Chain - Hyosung GT125 GT125R GV125
SKU: 12760HG5100
Price: 65.99 GBP
Availability: InStock

Engine CamShaft Timing Cam Chain – Hyosung GT125 GT125R GV125

Estimated delivery dates: Sep 14, 2026 - Sep 18, 2026

£65.99

💎 CAMSHAFT TIMING CHAIN // GT/GV125 V-TWIN INTERNAL COMPONENT

Restore engine harmony and accurate valve timing. This internal timing chain synchronizes your crankshaft and valves perfectly, acting as a necessary foundation to stop slack or power loss on everyday roads.

Aftermarket // Genuine-spec internal timing chain configured to accurately synchronize your valvetrain components.
Stability // Directly replaces stretched, loose chains that cause erratic idle speeds or serious compression loss.
Reliability // Sized specifically for V-twin layouts, fitting seamlessly onto either the front or rear cylinder locations.
Installation // Premium mechanical rebuild piece built to endure high stress within the closed crankcase environment.

⭐ SPECIAL ORDER ITEM: This is a special order part. Please allow extra time for delivery.

Secure Checkout via

Description

Your camshaft chain is a vital internal engine component that keeps the moving top-end components running in clean harmony. Over thousands of miles of operation, the factory rollers gradually stretch under tension. This slack produces minor ignition timing changes, decreased performance, and eventual internal damage. Utilizing this high-quality, genuine-spec replacement is a sensible investment during a major engine rebuild to guarantee long-term mechanical reliability on these useful 125cc motors.

💎 INTERNAL ENGINE SPECIFICATIONS

Engine HarmonyEnsures your overhead valves and low-end crankshaft spin in precise unison.	Timing Loss PreventionStops power losses caused directly by loose, skipping internal chain link strands.
V-Twin Specific LayoutSized accurately to function on either your front or rear engine cylinder banks.	High-Tensile IntegrityTough links designed to survive extensive high-RPM service cycles.

📜 Confirmed Fitment Guide

125cc Carburettor V-Twin Group: Verified drop-in fitment for the traditional cylinder designs outlined below.

GT Naked & Sport: GT125 Naked, GT125R, and GT125RC sport models manufactured between 2003 and 2021.
GV Aquila Cruiser: Traditional carburetor-fed GV125C models built from 2002 to 2016.

❌ WILL NOT FIT THESE MOTORCYCLES:

Hyosung GV125S Aquila Bobber: Post-2019 modern liquid-cooled engines utilize an entirely different internal block architecture and alternative chain lengths.
Hyosung 250cc Models: GT250 or GV250 engine casings run dynamic tension setups that require alternate part dimensions.

💡 REBUILD UTILITY NOTE: Undertaking internal valvetrain replacement requires intermediate technical knowledge. Incorrect alignment of the sprocket indicators can cause severe piston-to-valve interference. We always suggest sourcing your specific factory workshop instructions before disassembly.

🔧 Install Tips

Dual Chain Balancing: We highly recommend renewing both the front and rear cylinder chains together. This maintains balanced tension and aligns your maintenance log perfectly.
Timing Verification: Ensure you turn the crank over by hand several times after fitting to double-check that your overhead alignment marks line up beautifully before closing the casing.
Manufacturer Reference Cross-Match: Aligns correctly with factory record index 12760HG5100.

📧 WORKING ON AN INTERNAL V-TWIN OVERHAUL? Need help identifying your top dead centre timing indicators? Share mechanical findings with club peers, head straight to the forums.

SKU: 12760HG5100 Categories: ⚙️ GT125 / GT125R, ⚙️ GV125 CARBY, ⛓️ Chains & Sprockets, 🔧 Service & Maintenance Tags: 125, carby, gt125, gtr, gv, gv125, service, service-kits

Additional information

Weight	0.7 kg
Dimensions	10 × 10 × 2 cm

Reviews

There are no reviews yet.

Share Your Feedback

You must be logged in to post a review.

Engine CamShaft Timing Cam Chain – Hyosung GT125 GT125R GV125