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Electronic
Transmission

SRAM

Red Etap AXS Upgrade Shifter Kit Including Hammerhead Karoo

£1620.00  
Was  £1800.00   | Save  £180.00   (10%)
Finance From £27.68/mo

Shimano

XTR M9250 Wireless Di2 Upgrade Kit - Band-On Shifter/GS Medium Cage Derailleur

£699.99  
Was  £799.99   | Save  £100.00   (13%)
Finance From £11.96/mo

Shimano

XTR M9250 Wireless Di2 Upgrade Kit - I-spec EV Shifter/GS Medium Cage Derailleur

£699.99  
Was  £799.99   | Save  £100.00   (13%)
Finance From £11.96/mo

Shimano

XTR M9250 Wireless Di2 Upgrade Kit - I-spec EV Shifter/SGS Long Cage Derailleur

£699.99  
Was  £799.99   | Save  £100.00   (13%)
Finance From £11.96/mo

SRAM

XX1 Eagle AXS 12 Speed Rear Derailleur

£668.00  
Was  £742.00   | Save  £74.00   (10%)
Finance From £11.41/mo

Shimano

XTR M9250 Wireless Di2 Upgrade Kit - Band-On Shifter/SGS Long Cage Derailleur

£649.99  
Was  £799.99   | Save  £150.00   (19%)
Finance From £11.11/mo

SRAM

Red AXS E1 12 Speed Rear Derailleur

£630.00  
Was  £700.00   | Save  £70.00   (10%)
Finance From £10.76/mo

SRAM

Red AXS XPLR E1 1x 13 Speed Rear Derailleur

£630.00  
Was  £700.00   | Save  £70.00   (10%)
Finance From £10.76/mo

SRAM

XX SL T-Type Eagle AXS 12-Speed Rear Derailleur (Battery Not Included)

£626.00  
Was  £695.00   | Save  £69.00   (10%)
Finance From £10.70/mo

SRAM

XX T-Type Eagle AXS 12-Speed Rear Derailleur (Battery Not Included)

£626.00  
Was  £695.00   | Save  £69.00   (10%)
Finance From £10.70/mo

SRAM

Red E1 AXS Front Right Hydraulic Flatmount Disc Brake STI Lever/Caliper

£608.00  
Was  £675.00   | Save  £67.00   (10%)
Finance From £10.39/mo

SRAM

Red E1 AXS Rear Left Hydraulic Flatmount Disc Brake STI Lever/Caliper

£608.00  
Was  £675.00   | Save  £67.00   (10%)
Finance From £10.39/mo

Shimano

Dura-Ace Di2 R9250 12-Speed Rear Derailleur

£594.99  
Was  £699.99   | Save  £105.00   (15%)
Finance From £10.17/mo

SRAM

Red XPLR eTap AXS D1 12-Speed Rear Derailleur (Battery Not Included)

£580.00  
Was  £644.00   | Save  £64.00   (10%)
Finance From £9.91/mo

Shimano

XT M8250 Di2 GS Wireless Upgrade Kit (Band-On)

£549.99  
Was  £649.99   | Save  £100.00   (15%)
Finance From £9.40/mo

Shimano

XT M8250 Di2 GS Wireless Upgrade Kit (I-Spec EV)

£549.99  
Was  £649.99   | Save  £100.00   (15%)
Finance From £9.40/mo

Shimano

XT M8250 Di2 SGS Wireless Upgrade Kit (I-Spec EV)

£549.99  
Was  £649.99   | Save  £100.00   (15%)
Finance From £9.40/mo

Shimano

Dura-Ace R9270 2x Di2 E-Tube STI Lever (Left Lever/Rear Flat Mount Caliper)

£539.99  
Was  £599.99   | Save  £60.00   (10%)
Finance From £9.23/mo

Shimano

Dura-Ace R9270 12-Speed Di2 E-Tube STI Lever (Right Lever/Front Flat Mount Caliper)

£539.99  
Was  £599.99   | Save  £60.00   (10%)
Finance From £9.23/mo

SRAM

X0 T-Type Eagle AXS 12-Speed Rear Derailleur (Battery Not Included)

£531.00  
Was  £590.00   | Save  £59.00   (10%)
Finance From £9.07/mo

SRAM

Red eTap 11-Speed Rear Derailleur

£529.00  
Was  £587.00   | Save  £58.00   (10%)
Finance From £9.04/mo

SRAM

S500 Eagle AXS 12-Speed Upgrade Kit

£527.00  
Was  £585.00   | Save  £58.00   (10%)
Finance From £9.00/mo

Shimano

Dura-Ace R9250 Di2 STI 12-Speed Shifters Without E-Tube Wires

£499.99  
Was  £699.99   | Save  £200.00   (29%)
Finance From £10.25/mo

Shimano

XT M8250 Di2 SGS Wireless Upgrade Kit (Band-On)

£499.99  
Was  £649.99   | Save  £150.00   (23%)
Finance From £10.25/mo

SRAM

GX Eagle AXS Upgrade Kit

£477.00  
Was  £529.00   | Save  £52.00   (10%)
Finance From £9.78/mo

SRAM

X01 Eagle AXS 12-Speed Rear Derailleur (Battery Not Included)

£461.00  
Was  £512.00   | Save  £51.00   (10%)
Finance From £9.45/mo
Available Colours

Shimano

Dura-Ace STR9180/BRR9270 Di2 STI Lever With Flat Mount Caliper

£413.99  
Was  £459.99   | Save  £46.00   (10%)
Finance From £9.90/mo

Shimano

Ultegra R8170 2x Di2 E-Tube STI Lever (Left Lever/Rear Flat Mount Caliper)

£404.99  
Was  £449.99   | Save  £45.00   (10%)
Finance From £9.68/mo

Shimano

Ultegra R8170 12-Speed Di2 E-Tube STI Lever (Right Lever/Front Flat Mount Caliper)

£404.99  
Was  £449.99   | Save  £45.00   (10%)
Finance From £9.68/mo

Shimano

Dura-Ace Di2 R9250 12-Speed Front Derailleur

£359.99  
Was  £399.99   | Save  £40.00   (10%)
Finance From £8.61/mo

SRAM

Blip Box For eTap AXS

£355.00  
Was  £394.00   | Save  £39.00   (10%)
Finance From £9.70/mo

Shimano

Ultegra Di2 R8150 12-Speed Rear Derailleur

£341.99  
Was  £379.99   | Save  £38.00   (10%)
Finance From £9.35/mo

SRAM

GX Eagle AXS 12-Speed Rear Derailleur

£325.00  
Was  £361.00   | Save  £36.00   (10%)
Finance From £8.88/mo

Shimano

Ultegra R8170 Di2 12-Speed STI Lever

£314.99  
Was  £349.99   | Save  £35.00   (10%)
Finance From £8.61/mo

Shimano

105 R7170 Di2 STI Lever With Flat Mount Caliper

£314.99  
Was  £349.99   | Save  £35.00   (10%)
Finance From £8.61/mo

Shimano

GRX STRX815 Di2 STI Lever / BRRX810 Flat Mount Brake Caliper

£310.99  
Was  £344.99   | Save  £34.00   (10%)
Finance From £9.56/mo

Shimano

M8150 XT Di2 SGS 12-Speed Long Cage Shadow+ Rear Derailleur SGS

£296.99  
Was  £329.99   | Save  £33.00   (10%)
Finance From £9.13/mo

SRAM

Force XPLR AXS D2 12-Speed Rear Derailleur - Max 44T - Battery Not Included (2023)

£290.00  
Was  £322.00   | Save  £32.00   (10%)
Finance From £8.92/mo

Shimano

XT M8050 Di2 Shadow+ 11 Speed Rear Derailleur

£278.99  
Was  £309.99   | Save  £31.00   (10%)
Finance From £8.58/mo

Shimano

RX817 GRX Di2 Shad+ 11 Speed Rear Derailleur (Single Chainring)

£278.99  
Was  £309.99   | Save  £31.00   (10%)
Finance From £8.58/mo

SRAM

Rival XPLR eTap AXS D1 12-Speed Rear Derailleur (Battery Not Included)

£270.00  
Was  £300.00   | Save  £30.00   (10%)

Shimano

RX815 GRX Di2 Shadow+ 11 Speed Rear Derailleur (Double Chainring)

£256.99  
Was  £284.99   | Save  £28.00   (10%)

SRAM

Rival eTap 12-Speed AXS Shift/Hydraulic Flat Mount Disc Brake (Front Brake/Right Shift)

£252.00  
Was  £280.00   | Save  £28.00   (10%)

Shimano

105 Di2 R7150 12-Speed Rear Derailleur

£233.99  
Was  £274.99   | Save  £41.00   (15%)

SRAM

Rival AXS D1 12-Speed Rear Derailleur (Battery Not Included)

£225.00  
Was  £300.00   | Save  £75.00   (25%)

Shimano

Ultegra Di2 R8150 12-Speed Front Derailleur

£224.99  
Was  £249.99   | Save  £25.00   (10%)

Shimano

105 R7170 Di2 12-Speed STI Lever

£224.99  
Was  £249.99   | Save  £25.00   (10%)

Shimano

GRX STRX815 Di2 11-Speed STI Lever

£220.99  
Was  £244.99   | Save  £24.00   (10%)

SRAM

AXS Rocker Pod Ultimate D1 With Concave Buttons (Includes Discrete Clamp For Left Or Right Mount)

£194.00  
Was  £215.00   | Save  £21.00   (10%)

SRAM

Eagle AXS Controller With Rocker Paddle - Right Hand With Discrete Clamp

£185.00  
Was  £205.00   | Save  £20.00   (10%)

SRAM

Eagle AXS Electronic Controller Rocker - 2 Button

£185.00  
Was  £205.00   | Save  £20.00   (10%)

Shimano

Ultegra Di2 R8050 11-Speed Front Derailleur

£182.99  
Was  £214.99   | Save  £32.00   (15%)

SRAM

XX SL T-Type Eagle AXS Rear Derailleur Cage Assembly Kit

£182.00  
Was  £202.00   | Save  £20.00   (10%)

SRAM

Rival AXS D1 Braze-On Front Derailleur (Battery Not Included)

£179.00  
Was  £210.00   | Save  £31.00   (15%)

SRAM

Rival AXS Wide D1 Braze-On Front Derailleur (Battery Not Included)

£179.00  
Was  £210.00   | Save  £31.00   (15%)

SRAM

Force AXS D2 Braze-On Front Derailleur - Battery Not Included (2023)

£179.00  
Was  £198.00   | Save  £19.00   (10%)

SRAM

Force AXS D2 Wide Braze-On Front Derailleur - Battery Not Included (2023)

£179.00  
Was  £198.00   | Save  £19.00   (10%)

Shimano

Cues U6070 Di2 GS 11-Speed Rear Derailleur

£170.99  
Was  £189.99   | Save  £19.00   (10%)

Shimano

GRX RX815 Di2 11-Speed Front Derailleur

£166.99  
Was  £184.99   | Save  £18.00   (10%)

Shimano

Dura-Ace R9160 Di2 TT Bar End Shift Switch

£166.99  
Was  £184.99   | Save  £18.00   (10%)

One of the most recent technological advances in the world of cycling, is the use of electronic transmission & gearing. Electronic transmissions use a battery and small motors located inthe derailleur to provide electronic gear shifting, with moving the chain up and down the sprockets.

These gear changes can be customised and programmed, but the main benefit of electronic shifting is the precise gear changes. Shifting using an electronic transmission is also easier, which makes competitive rides quicker, and longer rides out more enjoyable. There are both road and mountain bike specific electronic transmissions, and almost all professional riders have now adopted electronic transmissions on their setup.

Some of the most popular models include the SRAM Rival eTAP AXS, found on many high end gravel bikes and road bikes.