Battery Pattern - Triumph Rocket III Roadster 2018

Application List

Overview

This Kyoto YTX20A-BS Maintenance Free SLA AGM Battery is a high-performance sealed replacement battery engineered to deliver strong, dependable starting power and extended service life. Manufactured to meet or exceed OEM specifications, it provides reliable performance for motorcycles, ATVs and other compatible machines.

Constructed using advanced SLA (Sealed Lead Acid) AGM technology within a VRLA (valve regulated lead acid) design, this battery is permanently sealed, spill-resistant and requires no routine electrolyte maintenance.

Vehicle fitment

This battery fits a wide range of motorcycles, ATVs and compatible vehicles across multiple manufacturers and production years.

Due to the extensive number of applications, please refer to the fitment section on the Wemoto product page to confirm compatibility with your exact make, model and year before ordering.

If your vehicle is listed in the Wemoto fitment guide, this Kyoto YTX20A-BS battery is the correct direct replacement for the original equipment unit. If an Application List is not available for this battery type please contact our customer service team who will be happy to help and advise you.

Why choose Kyoto

• Quality replacement battery engineered to OEM standards
• Advanced SLA AGM technology for consistent and reliable performance
• High cold cranking output for confident engine starting
• Durable construction designed to resist vibration

Key features

• Maintenance free sealed SLA AGM construction
• Spill-resistant and leak-resistant design
• No routine electrolyte top-ups required
• Direct OEM replacement specification

Benefits in use

• Strong and dependable starting performance
• Stable power delivery to ignition and onboard electronics
• Suitable for motorcycles and ATVs
• Straightforward installation

Installation notes

• Confirm battery dimensions and terminal orientation before installation
• Disconnect the negative terminal first when removing the old battery
• Ensure terminals are clean and securely tightened
• Charge only with a suitable SLA/AGM-compatible charger

Battery safety notice

• Contains lead and lead compounds – wash hands after handling
• Do not open the sealed battery casing
• Keep away from sparks and open flames
• Avoid shorting the terminals
• Recycle responsibly at an approved battery recycling facility

Technical summary

• Brand: Kyoto
• Wemoto part number: AF4583
• Battery type: YTX20A-BS
• Type: Maintenance Free SLA AGM Motorcycle Battery (Sealed VRLA)
• Technology: SLA (Sealed Lead Acid) AGM

Why buy from Wemoto

• Fast dispatch and reliable delivery
• Extensive range of motorcycle, scooter and ATV parts
• Knowledgeable customer support team

Returns

We hope that you are happy with your order, however, there may be instances where you wish to return an item. We ask that customers return items unused and with their original packaging. All returns should include a covering note stating the reason for the return and the order number clearly marked. Please retain the proof of postage until we have confirmed receipt of the items. We recommend sending by a recorded postage method. Refunds will be processed by the original payment method. If you paid on card, it can take up to 7 days to appear back in your account, with PayPal refunds taking up to 30 days refund if you've simply changed your mind, you have 30 days from the date of purchase to return your item(s) for a refund. Customers are responsible for return shipping costs where items are supplied correctly.

Exchanges

We allow customers up to 6 months after the purchase date to return the item for exchange, provided the item is in re-saleable conditions and proof of purchase can be established.

Supply errors

We ask that customers report supply errors as soon as possible after delivery. We reserve the right to decline issues reported beyond 6 months of the purchase date. Please check your order thoroughly on receipt. Where goods are supplied in error, or arrive damaged, we will cover all shipping costs and exchange or refund in full. We reserve the right to charge a 15% restocking fee for items that are returned in poor condition or outside of the accepted time period.

Electrical Items

Please note that when fitting electrical parts these can be damaged by the same faulty electrical system that caused the initial failure and in such circumstances these parts cannot be returned for a refund

Fitting Issues

Where customers experience issues fitting parts to their vehicle, we will always endeavor to thoroughly investigate and rectify where possible. We will first try to ascertain that you have purchased for the correct model of bike and that no modifications have been made. We cannot be held liable for issues fitting standard parts to non-standard or modified vehicles. 

Dimensions: 150mm x 87mm x 161mm Wemoto.com will fill up, charge and test the battery before dispatching it to its retail customers.
This service is only applicable to UK retail.
Please allow 24 hours before dispatch.