Shimano RD-U8020 Tension & Guide Pulley Set
- Improve shifting performance
- Guide pulley with precise tracking
- Genuine Shimano replacement part
The Shimano RD-U8020 Tension & Guide Pulley Set helps you keep your rear mech running smoothly by replacing worn pulley wheels with a matched pair designed for consistent chain control. You use this set to maintain reliable shifting performance through its shaped pulley profiles and durable construction, which work together to manage chain tension and guide movement within the derailleur.
Key Features:
• Profiled Tension Pulley: This pulley uses a shaped tooth profile and a stable polymer body to control slack in the chain, helping you maintain steady movement through each shift, which supports clean gear changes in day-to-day riding.
• Guide Pulley with Precise Tracking: This upper pulley is built with accurate tooth shaping to keep your chain aligned as it moves across the cassette, giving you consistent chain engagement and a smoother shift feel in regular use.
• Genuine Shimano Fitment: As an original RD-U8020 replacement part designed for selected Shimano MTB and trekking derailleurs, this set fits directly into your derailleur with matched spacing and dimensions, which lets you restore correct pulley operation and keep your drivetrain running as intended.
This pulley set helps you keep your derailleur shifting accurately by replacing worn pulley wheels with components built for the RD-U8020 mechanism. You gain steady chain control during daily riding, which supports predictable gear changes on mixed terrain. It is a practical addition to your maintenance kit if you want to keep your bike running reliably with genuine Shimano parts.
| Brand | Shimano |
| MPN | Y3JE98010 |
Our Payment Options
Online we currently accept payment from the methods listed above including a wide range of finance options. In store we also accept payment in the form of cash and gift vouchers.
Finance Options
In order to get the kit you want, when you need it, we offer a highly flexible range of finance options to help you get the best products on your bike now rather than at the end of the season when you've saved up the cash to make the purchase. There are even interest free options which effectively spread the cost without costing you any extra.
D.T.(Automotives) Limited T/A Tweeks Cycles is authorised and regulated by the Financial Conduct Authority and is the broker and not the lender. Our FCA registration number is 689896. D.T.(Automotives) Limited offers credit products from Secure Trust Bank PLC trading as V12 Retail Finance, Klarna and Clearpay. Credit is provided subject to affordability, age and status. Minimum spend applies. Use responsibly, T&Cs & late fees apply.
Our Finance Providers
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D.T.(Automotives)Limited trading as Tweeks Cycles offer interest free and interest-bearing credit on purchases £300 and over which is provided by V12 Retail Finance.
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We also offer Klarna, pay now, pay in 30 days or pay in 3 equal instalments.
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We also offer Clearpay pay in 4 instalments.
UK Mainland Delivery Prices
| Delivery Type | Cost | Estimated Delivery Time |
| Standard Delivery for orders under £49.99 | from £1.33 | 2-3 working days from day of despatch(Excludes weekends and Bank Holidays) |
| Standard Delivery for orders over £49.99 | Free | |
| Bike Delivery | Free | 3-5 working days from day of despatch *(Excludes weekends and Bank Holidays) |
| Express Delivery | from £1.68 | 1-2 working days from day of despatch(Excludes weekends and Bank Holidays) |
| Special Delivery | from £12.54 | For any next working day delivery order before 4.30pm Monday to Thursday. For any weekend delivery order before 4.30pm Friday |
* Bike Delivery Info
A bike has to go though a Pre Delivery Inspection (PDI Check) prior to despatch, ensuring the bike is thoroughly checked and set up prior to you receiving. This also means an express delivery service is unavailable. We strive to despatch bikes within 3-5 working days. Please note this may change over school holidays and the festive season (November/December). For more information on the process please visit our pre-build page.
For international shipping please visit our delivery page.
For information about returning an item please visit our returns page.