black
Portable digital bike scale Massi
Reliable and fast measurement - Protection to prevent scratches
€22.99
(1 review)
Shimano 105 RD-R7150 12v rear derailleur pulleys - Y3HY98010
Voir les avis clients(12 reviews)
Set of upper and lower pulleys
Notre avis
Road specialist
Optimise the precision and smoothness of your drivetrain with the Shimano Y3HY98010 rear derailleur pulleys, specially designed for the Shimano 105 RD-R7150 Di2 12-speed rear derailleur. This genuine Shimano part comprises the guide pulley and the tension pulley, ensuring optimal chain guidance and fast, quiet and precise gear changes.
Manufactured to Shimano quality standards, these pulleys restore your drivetrain’s original performance by minimising friction and premature chain wear. Ideal for replacing worn or damaged pulleys, they guarantee maximum reliability during your road rides, whether for training or competition.
The Y3HY98010 kit is exclusively compatible with the Shimano 105 Di2 RD-R7150 12-speed rear derailleur and is easy to fit, provided you follow the direction of rotation indicated on each pulley.
Key features
- Shimano genuine part.
- Compatible with the Shimano 105 RD-R7150 Di2 12-speed rear derailleur.
- Includes the upper pulley (guide) and the lower pulley (tension).
- Ensures precise and quiet gear changes.
- Reduces wear on the drivetrain.
- Quick and easy to fit.
- Manufacturer’s part number: Y3HY98010.
Frequently asked questions
Want to find out more?
Les galets guident la chaîne à travers le dérailleur arrière et participent directement à la qualité du passage des vitesses. Des galets usés peuvent entraîner du bruit, une perte de précision et une usure accélérée de la transmission.
Le kit Shimano Y3HY98010 est conçu pour le dérailleur arrière Shimano 105 RD-R7150 Di2 12 vitesses.
Oui, le jeu comprend le galet guide supérieur et le galet de tension inférieur nécessaires au remplacement complet.
Il est conseillé de remplacer les galets lorsqu'ils présentent une usure visible des dents, un jeu excessif ou lorsque les changements de vitesse deviennent moins fluides malgré un entretien régulier de la transmission.
Our team suggests
You may also like
Muc-Off Bike Cleaner 1L
The benchmark product from Muc Off!
€13.95
Price : €16.99 (90 reviews)
black
Complete Pro PRTL0149 10, 11 and 12-speed bicycle cassette removal kit
More practical, no whip
€37.99
Price : €58.99 (65 reviews)
Rear derailleur hanger Shimano Ultegra 6800/6870 11v - Y5YC98140
For Shimano Ultegra 11-speed rear derailleur
€14.50
Price : €23.99 (46 reviews)
Rear derailleur hanger Shimano Dura-Ace RD-R9250 Di2 12v - Y3GK98010
Compatible with 34-tooth sprockets
€31.50
Price : €46.99 (2 reviews)
black red
CeramicSpeed derailleur pulleys for Sram AXS 12-speed
ceramic bearings - 2 colours: red or black
€284.15
Price : €319.00 
Sram Force 22 Rival 22 11-speed derailleur pulleys
11 teeth, 11s, Red 22 compatible
€16.23
Price : €19.90 (13 reviews)
Shimano Y5ZR98010 Dura-Ace RD-R9100/R9150 11-speed rear derailleur pulleys
Pair for Dura-Ace RD-R9100 or R9150
€29.99
Price : €42.50 (12 reviews)
Shimano Dura Ace 9000/9070 11-speed rear derailleur pulleys
Compatible with all Shimano 11-speed derailleurs.
€31.97
Price : €51.99 (17 reviews)
BBB BDP-05 derailleur pulleys for SRAM
11 teeth
40% fibreglass
40% fibreglass
€20.20
Price : €22.50 We value your opinion
Our customers, our best ambassadors
-
Jimmy d. 
Published Sep 15, 2026 at 09:06 pm (Order date: Sep 04, 2026)you should sell them with the fixing screw (Translated review)
- Olivier L.
Published Aug 06, 2026 at 09:46 pm (Order date: Jul 26, 2026)Shimano quality! (Translated review)
- LUCAS K.
Published Jul 30, 2026 at 10:16 pm (Order date: Jul 19, 2026)Top (Translated review)
- François S.
Published Jun 19, 2026 at 06:01 pm (Order date: Jun 06, 2026)In accordance with the order (Translated review)
- Dumortier A.
Published Jun 11, 2026 at 06:07 pm (Order date: May 31, 2026)original part (Translated review)
- Damien G.
Published Feb 01, 2026 at 05:56 pm (Order date: Jan 21, 2026)Perfect (Translated review)
- Christian C.
Published Jan 03, 2026 at 05:58 pm (Order date: Dec 21, 2025)Very good product like all original Shimano parts. (Translated review)
- Christian C.
Published Dec 15, 2025 at 08:02 pm (Order date: Dec 02, 2025)Original parts so quality, already mounted, smooth and silent transmission. (Translated review)
- Marcel F.
Published Dec 13, 2025 at 08:23 pm (Order date: Dec 01, 2025)Not yet installed, but in accordance with the originals. (Translated review)
- Julie B.
Published Aug 20, 2025 at 04:16 pmParts arrived on time and in good condition. Top (Translated review)
Other products
To discover
black
Bianchi Oltre 22.5cm carbon bike seatpost
Short version
€159.95
black
Selle Italia SLR Boost Tekno Superflow S3 road bike saddle
95g, carbon shell and rails
€436.40
Price : €469.00 
Fulcrum Racing Zero Carbon DB R0CDB-003 front left and rear right wheel spokes
Front left or rear right spoke (cassette side)
€16.95
Price : €18.00 
black
Shimano Di2 12V cable fitting tool TL-EW300 Y7HE40000
For assembly and disassembly
€3.60
Price : €5.50 (32 reviews)
- €2,500.00 economy
red
Ridley Falcn RS Sram Force AXS 12-speed DT Swiss ARC1400 FRS01Bm road bike
Lightweight and aerodynamic bike
€5,999.00 €8,499.00
black
Ritchey WCS Carbon 1-Bolt 7x9.6mm seatpost clamp
For carbon rails
€29.90
BlackBearing B5 17287-2rs 17x28x7 mm steel bearing
Dimensions 17x28x7 mm
€12.95
Price : €14.40 (3 reviews)
Shimano BL-RS600 left-hand disc brake lever for road bikes with flat handlebars
Specifically designed for road use
€35.51
Price : €46.99 