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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 60 items
RDM310 Altus Rear Derailleur

RDM310 Altus Rear Derailleur
Shimano

£34.99

SALE
RD-R7000 105 11-speed Rear Derailleur

RD-R7000 105 11-speed Rear Derailleur
Shimano

£51.99
£64.99
save 20%

RDM3020 Acera rear derailleur SGS 8 speed

RDM3020 Acera rear derailleur SGS 8 speed
Shimano

£39.99

Deore RD-M593 tension and guide pulley set

Deore RD-M593 tension and guide pulley set
Shimano

£8.99

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

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

£41.59
£51.99
save 20%

FD-TY300 Tourney 6/7-speed triple front derailleur, down pull, 31.8 mm, for 42T

FD-TY300 Tourney 6/7-speed triple front derailleur, down pull, 31.8 mm, for 42T
Shimano

£17.99

SALE
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

£43.99
£54.99
save 20%

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

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

£34.99

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

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

£64.99

RDM3100 Alivio Rear Derailleur 9 Speed Shadow Design

RDM3100 Alivio Rear Derailleur 9 Speed Shadow Design
Shimano

£44.99

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-TZ510 6-speed MTB front derailleur, down swing, down pull, 31.8mm, 66-69, 48T

FD-TZ510 6-speed MTB front derailleur, down swing, down pull, 31.8mm, 66-69, 48T
Shimano

£14.99

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

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

£43.99
£54.99
save 20%

RDRX810 GRX 11speed rear derailleur Shadow double

RDRX810 GRX 11speed rear derailleur Shadow double
Shimano

£109.99

FD-TZ500 6-speed MTB front derailleur, down swing, top pull, 28.6mm, 66-69, 42T

FD-TZ500 6-speed MTB front derailleur, down swing, top pull, 28.6mm, 66-69, 42T
Shimano

£14.99

Chain Tensioner Assy Non DR

Chain Tensioner Assy Non DR
Brompton

£20.00

Tourney RD-TY300 6/7-speed Rear Derailleur

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

£27.99

FDTY510 MTB Front Derailleur

FDTY510 MTB Front Derailleur
Shimano

£16.99

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

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

£34.99

FD-TY300 Tourney 6/7-speed triple front derailleur, down pull, 28.6 mm, for 42T

FD-TY300 Tourney 6/7-speed triple front derailleur, down pull, 28.6 mm, for 42T
Shimano

£17.99

RD R7000 105 11 Speed Jockey Wheels

RD R7000 105 11 Speed Jockey Wheels
Shimano

£11.99

Giant MTB / No. 7 Dropout

MTB / No. 7 Dropout
Giant

£11.99

RD-M8100-SGS/M8120-SGS Deore XT rear mech pulley set

RD-M8100-SGS/M8120-SGS Deore XT rear mech pulley set
Shimano

£19.99

Front derailleur clamp for a braze on front mech 34.9

Front derailleur clamp for a braze on front mech 34.9
M Part

£11.99

Gear Hanger Giant

Gear Hanger Giant
M Part

£17.99

Road Rear Derailleur Hanger (Pre 2011)

Road Rear Derailleur Hanger (Pre 2011)
Giant

£11.99

Road Derailleur Hangers

Road Derailleur Hangers
Trek

£19.99

GRX RDRX810 tension and guide pulley set

GRX RDRX810 tension and guide pulley set
Shimano

£19.99

Madone Gen3 Rear Derailleur Hanger

Madone Gen3 Rear Derailleur Hanger
Trek

£19.99

Hardtail Convert 142x12 Rear Derailleur Hanger

Hardtail Convert 142x12 Rear Derailleur Hanger
Trek

£12.99