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Electronic
Transmission

SRAM

eTap Blips (230mm)

£92.00  
Was  £102.00   | Save  £10.00   (10%)
Available Sizes

SRAM

eTap Battery Charger and Cord

£42.00  
Was  £46.00   | Save  £4.00   (9%)

SRAM

eTap Battery

£51.00  
Was  £56.00   | Save  £5.00   (9%)

SRAM

XX1 Eagle AXS 12 Speed Rear Derailleur

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

SRAM

XX T-Type Eagle AXS Rear Derailleur Cage Assembly Kit

£163.00  
Was  £181.00   | Save  £18.00   (10%)

SRAM

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

£626.00  
Was  £695.00   | Save  £69.00   (10%)
Finance From £10.69/mo

SRAM

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

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

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 £10.69/mo

Shimano

XT M8150 Di2 12-Speed Shifter - I-Spec EV Shifter

£143.99  
Was  £159.99   | Save  £16.00   (10%)

Shimano

XT M8150 Di2 12-Speed Shifter - Band On

£143.99  
Was  £159.99   | Save  £16.00   (10%)

Shimano

XT Di2 M8070 11-Speed Front Derailleur

£179.99  
Was  £199.99   | Save  £20.00   (10%)

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

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

Wireless Blips for AXS

£81.00  
Was  £90.00   | Save  £9.00   (10%)

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

Ultegra Di2 SW-RS801 Top Bar Switches - 740mm

£107.99  
Was  £119.99   | Save  £12.00   (10%)

Shimano

Ultegra Di2 SW-RS801 Top Bar Switches - 260mm

£107.99  
Was  £119.99   | Save  £12.00   (10%)

Shimano

Ultegra Di2 SW-RS801 Top Bar Switches - 1000mm

£107.99  
Was  £119.99   | Save  £12.00   (10%)

Shimano

Ultegra Di2 R8150 12-Speed Rear Derailleur

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

Shimano

Ultegra Di2 R8150 12-Speed Front Derailleur

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

Shimano

Ultegra Di2 R8050 11-Speed Front Derailleur

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

Shimano

Ultegra Di2 R8050 11 Speed Rear Derailleur

£233.99  
Was  £259.99   | Save  £26.00   (10%)

Shimano

STEPS SW310 Satellite System On/Off Switch

£89.99

Shimano

SM-JC41 E-tube Di2 Bottom Bracket Junction Box

£26.99  
Was  £30.99   | Save  £4.00   (13%)

Shimano

SM-BRC2 Di2 Internal Battery Charger

£89.99  
Was  £104.99   | Save  £15.00   (14%)

Shimano

SD300 E-tube Di2 Cable

From  £22.99  
Was  £24.99   | Save  £2.00   (8%)
Available Sizes

Shimano

SD300 4-port Di2 Junction Box

£23.99  
Was  £27.99   | Save  £4.00   (14%)

SRAM

Rival eTap 12-Speed AXS Shift/Hydraulic Flat Mount Disc Brake (Rear Brake/Left Shift)

£252.00  
Was  £280.00   | Save  £28.00   (10%)
Finance From £8.61/mo

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%)
Finance From £8.61/mo

SRAM

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

£270.00  
Was  £300.00   | Save  £30.00   (10%)
Finance From £9.22/mo

SRAM

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

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

SRAM

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

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

SRAM

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

£255.00  
Was  £300.00   | Save  £45.00   (15%)
Finance From £8.71/mo

SRAM

Red eTap 11-Speed Rear Derailleur

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

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

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

Shimano

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

£256.99  
Was  £284.99   | Save  £28.00   (10%)
Finance From £8.78/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

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

GRX STRX815 Di2 11-Speed STI Lever

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

Shimano

GRX RX815 Di2 11-Speed Front Derailleur

£197.99  
Was  £219.99   | Save  £22.00   (10%)

SRAM

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

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

SRAM

Force AXS D2 Stealthamajig Connected Rear Brake/Left Shift 2000mm With Flat Mount 20mm Stainless Steel Hardware (2023)

£375.00
Finance From £7.29/mo
Available Sizes

SRAM

Force AXS D2 Stealthamajig Connected Front Brake/Right Shift 1300mm (2023)

£375.00
Finance From £7.29/mo
Available Sizes

SRAM

Force AXS D2 12-Speed Rear Derailleur - Max 36T - Battery Not Included (2023)

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

SRAM

Electronic Controller Pod AXS Ultimate - MMX Clamp

£20.00

SRAM

Eagle AXS Rocker Upgrade Kit

£18.00  
Was  £20.00   | Save  £2.00   (10%)

SRAM

Eagle AXS 12 Speed Rear Shifter With Discrete Clamp

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

Shimano

EWEN100 E-tube Di2 Wireless 2-Port Junction box

£80.99  
Was  £89.99   | Save  £9.00   (10%)

Shimano

EW-EX010 Di2 Adapter B (2x E-Tube Ports)

£112.99  
Was  £124.99   | Save  £12.00   (10%)

Shimano

E-tube Di2 Long Bottle Cage Battery Mount (External)

£98.99  
Was  £109.99   | Save  £11.00   (10%)

Shimano

E-Tube Di2 Wireless Unit - Inline

£71.99  
Was  £83.99   | Save  £12.00   (14%)

Shimano

E-Tube Di2 SD50 Cable

From  £22.99  
Was  £24.99   | Save  £2.00   (8%)
Available Sizes

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

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 £9.22/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 £9.22/mo

Shimano

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

£594.99  
Was  £699.99   | Save  £105.00   (15%)
Finance From £10.16/mo

Shimano

Dura-Ace R9160 Di2 TT Bar End Shift Switch

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

Shimano

Dura-Ace R9150 Di2 Climbing Shift Switch

£121.99  
Was  £134.99   | Save  £13.00   (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.