Skip to main content
We may get paid by partner for deals, including promoted items

Menu

Trending
Top Brands Palmetto State ArmoryHot Yeti CoolerDeal NatchezDeal SitkaDeal 5.11Sale Winter Clearance Amazon Pickleball Sale Amazon FitnessHot Stores
Shimano CUES RD-U4000-GS Rear Derailleur (Black) (1 x 9 Speed) (Medium Cage) (GS) (Shadow) by Shimano -
10% off

Product Description

Shimano CUES RD-U4000-GS Rear Derailleur (Black) (1 x 9 Speed) (Medium Cage) (GS) (Shadow)

Shimano CUES RD-U4000-GS Rear Derailleur (Black) (1 x 9 Speed) (Medium Cage) (GS) (Shadow)

at Performance Bike
Browse all Performance Bike deals
$54.00 $59.99 10% Discount
You save $5.99
In Stock at Performance Bike
Price verified 1d ago
Buy Now at Performance Bike
Secure checkout Easy returns
or compare prices
Amazon logo Amazon eBay logo eBay

Product Details

Brand Shimano
MPN ERDU4000GS
Shimano

More from Shimano

Performance Bike
Last Updated:
Oct 11, 2026 06:58 AM
Shimano Deore XT RD-M8200 Rear Derailleur (Black) (12 Speed) (Shadow ES) (Medium Cage) (GS) Shimano Deore XT RD-M8200 Rear Derailleur (Black) (12 Speed) (Shadow ES) (Medium Cage) (GS) View Details
$170.00
Buy Now · $170.00
Performance Bike
Performance Bike
Last Updated:
Oct 11, 2026 06:58 AM
Shimano Deore RD-M7200 Rear Derailleur (Black) (12 Speed) (Shadow ES) (SGS) Shimano Deore RD-M7200 Rear Derailleur (Black) (12 Speed) (Shadow ES) (SGS) View Details
$100.00
Buy Now · $100.00
Performance Bike
Performance Bike
Last Updated:
Oct 11, 2026 06:58 AM
Sold Out
Shimano CUES RD-U6000-GS Rear Derailleur (Silver) (1 x 10/11 Speed) (Medium Cage) (GS) (Shadow +) Shimano CUES RD-U6000-GS Rear Derailleur (Silver) (1 x 10/11 Speed) (Medium Cage) (GS) (Shadow +) View Details
$95.00
Buy Now · $95.00
Performance Bike
Performance Bike
Last Updated:
Oct 11, 2026 06:58 AM
Shimano Deore XT Di2 RD-M8250 Rear Derailleur (Black) (12 Speed) (Long Cage) (SGS) (Shadow ES) Shimano Deore XT Di2 RD-M8250 Rear Derailleur (Black) (12 Speed) (Long Cage) (SGS) (Shadow ES) View Details
$570.00
Buy Now · $570.00
Performance Bike
Performance Bike
Last Updated:
Oct 11, 2026 06:58 AM
Shimano Deore Di2 RD-M6250 Rear Derailleur (Black) (12 Speed) (Long Cage) (SGS) (Shadow ES) Shimano Deore Di2 RD-M6250 Rear Derailleur (Black) (12 Speed) (Long Cage) (SGS) (Shadow ES) View Details
$435.00
Buy Now · $435.00
Performance Bike
Performance Bike
Last Updated:
Oct 11, 2026 06:58 AM
Shimano XTR Di2 RD-M9250 Rear Derailleur (Black) (12 Speed) (Medium Cage) (GS) (Shadow ES) Shimano XTR Di2 RD-M9250 Rear Derailleur (Black) (12 Speed) (Medium Cage) (GS) (Shadow ES) View Details
$665.00
Buy Now · $665.00
Performance Bike
Performance Bike
Last Updated:
Oct 11, 2026 06:58 AM
Shimano CUES RD-U6020 Rear Derailleur (Black) (2 x 10 Speed) (Long Cage) (SGS) (Shadow) Shimano CUES RD-U6020 Rear Derailleur (Black) (2 x 10 Speed) (Long Cage) (SGS) (Shadow) View Details
$61.99
Buy Now · $61.99
Performance Bike
Performance Bike
Last Updated:
Oct 11, 2026 06:58 AM
Shimano Saint RD-M820-SS1 10-Speed Rear Derailleur (Short Cage) (Shadow Plus) Shimano Saint RD-M820-SS1 10-Speed Rear Derailleur (Short Cage) (Shadow Plus) View Details
$193.50 $214.99
10% off
Buy Now · $193.50
Performance Bike
Performance Bike
Last Updated:
Oct 11, 2026 06:58 AM
Shimano CUES RD-U6020 Rear Derailleur (Black) (2 x 11 Speed) (Shadow) (Long Cage) (SGS) Shimano CUES RD-U6020 Rear Derailleur (Black) (2 x 11 Speed) (Shadow) (Long Cage) (SGS) View Details
$49.99 $74.99
33% off
Buy Now · $49.99
Performance Bike
Performance Bike
Last Updated:
Oct 11, 2026 06:58 AM
Shimano CUES RD-U4020-SGS Rear Derailleur (Black) (2 x 9 Speed) (Long Cage) (SGS) (Shadow) Shimano CUES RD-U4020-SGS Rear Derailleur (Black) (2 x 9 Speed) (Long Cage) (SGS) (Shadow) View Details
$43.20 $47.99
10% off
Buy Now · $43.20
Performance Bike
Performance Bike
Last Updated:
Oct 11, 2026 06:58 AM
Shimano CUES RD-U6000-GS Rear Derailleur (Black) (1 x 10/11 Speed) (Medium Cage) (GS) (Shadow +) Shimano CUES RD-U6000-GS Rear Derailleur (Black) (1 x 10/11 Speed) (Medium Cage) (GS) (Shadow +) View Details
$80.00
Buy Now · $80.00
Performance Bike
Performance Bike
Last Updated:
Oct 11, 2026 06:58 AM
Shimano CUES RD-U8000 Rear Derailleur (Black) (1 x 11 Speed) (Medium Cage) (GS) (Shadow +) Shimano CUES RD-U8000 Rear Derailleur (Black) (1 x 11 Speed) (Medium Cage) (GS) (Shadow +) View Details
$84.99
Buy Now · $84.99
Performance Bike
Performance Bike
Last Updated:
Oct 11, 2026 06:58 AM
Hot 🔥
Shimano CUES Di2 RD-U6070 Rear Derailleur (Black) (1 x 11 Speed) (Medium Cage) (GS) (Electronic) (Sh Shimano CUES Di2 RD-U6070 Rear Derailleur (Black) (1 x 11 Speed) (Medium Cage) (GS) (Electronic) (Sh View Details
$130.99 $249.99
48% off
Buy Now · $130.99
Performance Bike
Performance Bike
Last Updated:
Oct 11, 2026 06:58 AM
Hot 🔥
Shimano CUES Di2 RD-U6050 Rear Derailleur (Black) (1 x 10 Speed) (Medium Cage) (GS) (Electronic) (Sh Shimano CUES Di2 RD-U6050 Rear Derailleur (Black) (1 x 10 Speed) (Medium Cage) (GS) (Electronic) (Sh View Details
$99.99 $189.99
47% off
Buy Now · $99.99
Performance Bike
Performance Bike
Last Updated:
Oct 11, 2026 06:58 AM
Shimano Deore RD-M5130 Rear Derailleur (Black) (10 Speed) (Medium Cage) Shimano Deore RD-M5130 Rear Derailleur (Black) (10 Speed) (Medium Cage) View Details
$58.50 $64.99
10% off
Buy Now · $58.50
Performance Bike
Performance Bike
Last Updated:
Oct 11, 2026 06:58 AM
Hot 🔥
Shimano DEORE XT Di2 RD-M8150-11 Rear Derailleur (Black) (11 Speed) (Long Cage) (SGS) (Shadow Plus) Shimano DEORE XT Di2 RD-M8150-11 Rear Derailleur (Black) (11 Speed) (Long Cage) (SGS) (Shadow Plus) View Details
$235.99 $449.99
48% off
Buy Now · $235.99
Performance Bike
Performance Bike
Last Updated:
Oct 11, 2026 06:58 AM
Hot 🔥
Shimano Acera RD-M3020-8 Rear Derailleur (Black) (7/8 Speed) (Long Cage) (SGS) Shimano Acera RD-M3020-8 Rear Derailleur (Black) (7/8 Speed) (Long Cage) (SGS) View Details
$23.99 $40.99
41% off
Buy Now · $23.99
Performance Bike
Performance Bike
Last Updated:
Oct 11, 2026 06:58 AM
Shimano Tourney RD-TY500 Rear Derailleur (Black) (6/7 Speed) (Long Cage) (Dropout Claw Hanger) (SGS) Shimano Tourney RD-TY500 Rear Derailleur (Black) (6/7 Speed) (Long Cage) (Dropout Claw Hanger) (SGS) View Details
$16.20 $17.99
10% off
Buy Now · $16.20
Performance Bike
Performance Bike
Last Updated:
Oct 11, 2026 06:58 AM
Shimano Tourney RD-TY300 Rear Derailleur (Black) (6/7 Speed) (Long Cage) (Dropout Claw Hanger) (SGS) Shimano Tourney RD-TY300 Rear Derailleur (Black) (6/7 Speed) (Long Cage) (Dropout Claw Hanger) (SGS) View Details
$12.00 $15.99
25% off
Buy Now · $12.00
Performance Bike