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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 £10.70/mo

SRAM

XX SL/XX/X0 T-Type Eagle AXS Rear Derailleur Inner Cage

£33.00  
Was  £36.00   | Save  £3.00   (8%)

SRAM

XX SL/XX T-Type Eagle AXS Rear Derailleur Setup Key/Cage Lock Assembly Kit With Spring

£14.00  
Was  £15.00   | Save  £1.00   (7%)

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 £10.70/mo

Shimano

XTR/XT Di2 DN320 Battery

£44.99

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

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 - Band-On Shifter/SGS Long Cage Derailleur

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

XT MT800 Di2 System Information Display

£125.99  
Was  £139.99   | Save  £14.00   (10%)

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

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

£499.99  
Was  £649.99   | Save  £150.00   (23%)
Finance From £10.25/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 GS Wireless Upgrade Kit (Band-On)

£549.99  
Was  £649.99   | Save  £100.00   (15%)
Finance From £9.40/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 M8050 Di2 Shadow+ 11 Speed Rear Derailleur

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

Shimano

XT M8050 Di2 11-Speed E-Tube Shifter

£98.99  
Was  £109.99   | Save  £11.00   (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 Rear Derailleur Setup Key/Cage Lock Assembly Kit With Spring

£14.00  
Was  £15.00   | Save  £1.00   (7%)

SRAM

X0 T-Type Eagle AXS Rear Derailleur Cage Assembly Kit

£127.00  
Was  £141.00   | Save  £14.00   (10%)

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%)

SRAM

Wireless Blip Mounting Kit

£28.00

SRAM

Wings For Multiclics

£15.00

TRP

Vistar Wireless Bar End Unit

£68.00  
Was  £75.00   | Save  £7.00   (9%)

TRP

Vistar Battery Charger

£54.00  
Was  £60.00   | Save  £6.00   (10%)

Shimano

Ultegra R8170 Di2 12-Speed STI Lever

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

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%)

SRAM

SX/NX Eagle And GX Eagle AXS Rear Derailleur Inner Cage Including Screws

£24.00  
Was  £26.00   | Save  £2.00   (8%)

Shimano

STEPS SW310 Satellite System On/Off Switch

£89.99

Shimano

SM-JC41 E-tube Di2 Bottom Bracket Junction Box

£27.99  
Was  £31.99   | 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

S500 Eagle AXS 12-Speed Upgrade Kit

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

SRAM

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

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

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)

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

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

SRAM

Red Etap AXS Upgrade Shifter Kit Including Hammerhead Karoo

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

SRAM

Red E1 AXS Hood Covers

£34.00  
Was  £37.00   | Save  £3.00   (8%)

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

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.