




Original Honda PCX 125 Drive Belt, Roller & Slider Kit (23100-K1Z-J11) | 2021-2024
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Discover the ultimate upgrade for your motorcycle.
Designed with precision engineering, this offers unmatched performance and durability.
This Drive Belt Roller & Slider Kit (featuring 23100-K1Z-J11) is the original Honda transmission refresh bundle for the Honda PCX 125 (2021-2024 models). It includes the updated reinforced drive belt, factory-spec roller weights, and low-friction sliders designed to maintain the peak performance and efficiency of the eSP+ engine.
Vetted by our Lead Engineer. Leveraging 30 years of mechanical pedigree, every part is inspected for material density and exact tolerances to ensure a 'Right-First-Time' fit.
Guaranteed fitment for Honda PCX125 or free returns.
Delivery Information
Orders placed before 12:00pm (UK time) are usually dispatched the same working day. Orders placed after this time will be dispatched on the next working day.
In the rare event of a stock shortage, we will notify you promptly and issue a full refund within one working day if the item cannot be supplied.
Once dispatched, tracking information will be provided via email, provided valid contact details are supplied at checkout.
While we aim to meet all estimated delivery times, delays may occasionally occur due to circumstances beyond our control, such as courier issues, weather conditions, or operational disruptions. Should this happen, we will keep you informed.
Delivery Areas
We currently deliver to:
• United Kingdom
• Republic of Ireland
• Isle of Man
• Jersey & Channel Islands
• Most European destinations
If you are unsure whether we deliver to your location, please contact us prior to placing your order.
Verified UK Entity #15361806 operating from our NW10 London Logistics Hub. Skip the wait with express workshop pickup.

Product Compatibility
Compatibility charts are for reference only. Please compare part numbers and manufacturers' details. Contact us before ordering if unsure to avoid delays or refund charges.
Trademark Disclaimer: All trademarks, brand names, and logos remain the property of their respective owners and are used solely for identification and compatibility purposes. We are an independent retailer and are not affiliated with any authorized dealer or distributor.
- 23100-K1Z-J11
_
- 23100-K1Z-N21, 22123-K0S-V00, 22011-KWN-900
- PCX125
- 2021
- 2022
- 2023
- 2024
- Honda
- 125
- A
- PCX125
- NEW
Product Overview
This high-quality Original Drive Belt Roller & Slider Kit is designed to meet or exceed factory performance standards and is suitable for Honda PCX125 (2021-2024) models.
The Drive Belt Roller & Slider Kit includes the drive belt along with the variator rollers and slider pieces that form the complete CVT drive system. Worn rollers and sliders cause poor acceleration, reduced top speed, vibration, and uneven power delivery. Replacing the complete kit ensures all CVT components are renewed together for reliable performance. This original replacement is manufactured to original factory specifications, ensuring correct fitment, smooth power transmission, and reliable CVT performance.
- Brand New Original Drive Belt Roller & Slider Kit
- Part Number: 23100-K1Z-J11
- Alternative Part Numbers: 23100-K1Z-N21, 22123-K0S-V00, 22011-KWN-900
- Original replacement for Honda PCX125 (2021-2024)
- Complete CVT drive kit including belt, variator rollers, and slider pieces
- Restores smooth power delivery, correct acceleration, and full top speed
- Prevents vibration and poor performance caused by worn CVT components
- Drop-in replacement, no modification required
- Recommended for complete CVT service at scheduled intervals
- London: Express same-day delivery (2-3 hours)
- Rest of UK: Same-day dispatch on orders before 1 PM (3-4 business days delivery).
- Up to 75% off for B2B Trade Accounts. Independent UK garages, apply now.
• Honda PCX125 riders carrying out a full CVT service or experiencing poor acceleration
• Replacing a complete Drive Belt Roller & Slider Kit
• Mechanics and workshops carrying out Honda PCX125 CVT and transmission servicing
• Owners wanting to restore correct CVT operation and reliable power delivery
• Anyone sourcing a guaranteed original replacement for the Honda PCX125
Complete Part Guide
The transmission on your Honda PCX125 2021-2024 is the hardest-working system during London's stop-start commutes. The drive belt (23100-K1Z-J11) is a critical wear item that narrows over time, while the roller weights can develop flat spots from constant shifting. This original Honda kit ensures all internal CVT components are replaced together to restore the linear acceleration and high-speed stability your scooter had from the showroom. In physical stock at Part Hive's London warehouse, order before 1 PM for guaranteed same-day UK dispatch.
When inspecting a Honda PCX-125 (2021-2024) with the newer eSP+ engine, we look for "sidewall glazing" on the 23100-K1Z-J11 belt and dust accumulation in the variator ramps. If the sliders have worn thin, the ramp plate will chatter, leading to an audible rattle at idle and jerky engagement when pulling away. Using this original Honda kit is vital, especially since the eSP+ drivetrain is sensitive to roller weight. Even a 0.5g difference in low-grade aftermarket weights can cause the engine to sit outside its optimal power band, resulting in higher fuel consumption and reduced top speed. Installing this complete kit not only eliminates "clutch judder" but also ensures the transmission remains quiet and efficient under heavy urban use.
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