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Components » Derailleur

Home
Components
Derailleur

Derailleur

Derailleurs are the heart of your bike’s gearing system, ensuring clean and reliable gear changes. At Julies Cycles in Leicester, we stock a wide range of front and rear derailleurs for road bikes, mountain bikes, hybrids and e-bikes. Whether you're replacing worn components or upgrading your drivetrain, our Shimano-accredited workshop provides expert advice and precise installation.

Enjoy smoother shifting and dependable performance with Julies Cycles.

Showing: 1 - 30 of 62 items

RDRX810 GRX 11speed rear derailleur Shadow double

RDRX810 GRX 11speed rear derailleur Shadow double
Shimano

£114.99

RD-R8000 Ultegra 11-speed rear derailleur GS cage

RD-R8000 Ultegra 11-speed rear derailleur GS cage
Shimano

£89.99

RD-R7000 105 11-speed Rear Derailleur

RD-R7000 105 11-speed Rear Derailleur
Shimano

£62.99
~~£69.99~~
save 10%

RD-RX400 GRX 10-speed rear derailleur, Shadow+ double

RD-RX400 GRX 10-speed rear derailleur, Shadow+ double
Shimano

£64.99

Tiagra 4700 10 Speed GS Rear Mech

Tiagra 4700 10 Speed GS Rear Mech
Shimano

£54.99

FD-R8000 Ultegra 11-speed front derailleur, double 34.9 mm

FD-R8000 Ultegra 11-speed front derailleur, double 34.9 mm
Shimano

£54.99

FD-R8000 Ultegra 11-speed front derailleur, double 28.6 / 31.8 mm

FD-R8000 Ultegra 11-speed front derailleur, double 28.6 / 31.8 mm
Shimano

£54.99

FD-R8000 Ultegra 11-speed front derailleur, double braze-on

FD-R8000 Ultegra 11-speed front derailleur, double braze-on
Shimano

£51.99

RD-4700 Tiagra 10-speed rear derailleur, SS

RD-4700 Tiagra 10-speed rear derailleur, SS
Shimano

£49.99

Deore M5120 MTB 10/11 Speed Rear Mech

Deore M5120 MTB 10/11 Speed Rear Mech
Shimano

£49.99

RD-R3000 Sora Rear Derailleur 9-Speed - GS

RD-R3000 Sora Rear Derailleur 9-Speed - GS
Shimano

£44.99

RDM3100 Alivio Rear Derailleur 9 Speed Shadow Design

RDM3100 Alivio Rear Derailleur 9 Speed Shadow Design
Shimano

£44.99

RDM3020 Acera rear derailleur SGS 8 speed

RDM3020 Acera rear derailleur SGS 8 speed
Shimano

£42.99

FD-R7000 105 11-speed toggle Front Derailleur Double

FD-R7000 105 11-speed toggle Front Derailleur Double
Shimano

£37.79
~~£41.99~~
save 10%

RD-R3000 Sora Rear Derailleur 9-speed - SS

RD-R3000 Sora Rear Derailleur 9-speed - SS
Shimano

£39.99

RD-M370 Altus rear derailleur, 9-speed, SGS, black

RD-M370 Altus rear derailleur, 9-speed, SGS, black
Shimano

£39.99

Tiagra FD-4700 front derailleur, 28.6 / 31.8 mm

Tiagra FD-4700 front derailleur, 28.6 / 31.8 mm
Shimano

£37.00

Tiagra FD-4700 front derailleur, 34.9 mm

Tiagra FD-4700 front derailleur, 34.9 mm
Shimano

£36.99

FD-R3000 Sora 9-speed front derailleur, double braze-on

FD-R3000 Sora 9-speed front derailleur, double braze-on
Shimano

£34.99

Sora 9 Speed Band on Front Mech

Sora 9 Speed Band on Front Mech
Shimano

£34.99

RDR2000 Claris Rear Deraileur

RDR2000 Claris Rear Deraileur
Shimano

£34.99

RDM310 Altus Rear Derailleur

RDM310 Altus Rear Derailleur
Shimano

£34.99

RD-A070 7-speed road rear derailleur, direct mount

RD-A070 7-speed road rear derailleur, direct mount
Shimano

£29.99

FD-R2000 Claris 8-speed Front derailleur Double

FD-R2000 Claris 8-speed Front derailleur Double
Shimano

£29.99

RD-A070 7-speed road rear derailleur, with mounting bracket

RD-A070 7-speed road rear derailleur, with mounting bracket
Shimano

£29.99

CT-S510 Alfine chain tensioner - silver

CT-S510 Alfine chain tensioner - silver
Shimano

£29.99

Tourney RD-TY300 6/7-speed Rear Derailleur

Tourney RD-TY300 6/7-speed Rear Derailleur
Shimano

£29.99

283 Replaceable Derailleur Hanger Dropout

283 Replaceable Derailleur Hanger Dropout
Wheels Manufacturing

£28.99

FD-M2000 Altus 9-speed hybrid front derr, conventional swing, dual-pull 63-66

FD-M2000 Altus 9-speed hybrid front derr, conventional swing, dual-pull 63-66
Shimano

£24.99

FD-M370 Altus 9-speed front derailleur, top swing, dual-pull

FD-M370 Altus 9-speed front derailleur, top swing, dual-pull
Shimano

£24.99

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Price Range

£

-

£

Status

In Stock Only

Sale Items Only

Brand

Brompton

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M Part

Shimano

Trek

Wheels Manufacturing

Size

10-Speed 28.6 / 31.8 mm Double

10-Speed 34.9 mm Double

11-Speed 28.6 / 31.8 mm Double

11-Speed 34.9 mm Double

11-Speed Braze-on Double

142x12mm

28.6 / 31.8 / 34.9 mm

28.6 mm

28.6 mm - down pull - conv. For 42T

28.6 mm - top pull -conv. For 42T

31.8 mm

31.8 mm - down pull - conv. For 42T

31.8 mm - down pull - conv. For 48T

31.8 MM - TOP PULL - CONV. FOR 42T

34.9 mm

6/7-SPEED TOP SWING TRIPLE 66-69

7/8-Speed Top Swing

9-Speed Braze-on Double

9-Speed Conventional Swing Triple 63-66

9-Speed Top Swing

CHAINSTAY CABLE STOP

DOUBLE BAND-ON

DOUBLE BRAZE-ON

GS - medium

GS - STANDARD

NONE

ONE SIZE

ONESIZEONLY

ONESIZEONLY - ( WHEEL)

RD-M8100-SGS/M8120-SGS Deore XT

REAR DRIVE SIDE, 135MM Q/R

SGS - long

SGS - LONG/8 Speed

Specialized

SS - short

SS - short Direct Mount

SS - short With Bracket

Searched in 0.262848 seconds

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Information

Customer Services

Terms And Conditions

Delivery And Returns

The Cycle To Work Scheme

Contact

0116 270 7936 & 07423 037608

sales@juliescycles.co.uk

212 - 216 Clarendon Park Rd
Leicester
LE2 3AG
find us

Opening Times

Monday: Closed

Tuesday: 9:00 AM - 5:00 PM

Wednesday: 9:00 AM - 5:00 PM

Thursday: 9:00 AM - 5:00 PM

Friday: 9:00 AM - 5:00 PM

Saturday: (Today)9:00 AM - 5:00 PM

Sunday: Closed

Julie's Cycles Limited is a company registered in England & Wales with company number 05616464.
Registered office: 212-216 Clarendon Park Road, LEICESTER, LE2 3AG. VAT number: 114 3499 79.

Julie's Cycles Limited © 2026 | Powered by Push

Filter Results

Price Range

Min

£

–

Max

£

Status

In Stock Only

Sale Items Only

Brand

Brompton

Giant

M Part

Shimano

Trek

Wheels Manufacturing

Size

10-Speed 28.6 / 31.8 mm Double

10-Speed 34.9 mm Double

11-Speed 28.6 / 31.8 mm Double

11-Speed 34.9 mm Double

11-Speed Braze-on Double

142x12mm

28.6 / 31.8 / 34.9 mm

28.6 mm

28.6 mm - down pull - conv. For 42T

28.6 mm - top pull -conv. For 42T

31.8 mm

31.8 mm - down pull - conv. For 42T

31.8 mm - down pull - conv. For 48T

31.8 MM - TOP PULL - CONV. FOR 42T

34.9 mm

6/7-SPEED TOP SWING TRIPLE 66-69

7/8-Speed Top Swing

9-Speed Braze-on Double

9-Speed Conventional Swing Triple 63-66

9-Speed Top Swing

CHAINSTAY CABLE STOP

DOUBLE BAND-ON

DOUBLE BRAZE-ON

GS - medium

GS - STANDARD

NONE

ONE SIZE

ONESIZEONLY

ONESIZEONLY - ( WHEEL)

RD-M8100-SGS/M8120-SGS Deore XT

REAR DRIVE SIDE, 135MM Q/R

SGS - long

SGS - LONG/8 Speed

Specialized

SS - short

SS - short Direct Mount

SS - short With Bracket