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Electronic
Transmission

SRAM

ETAP & ETAP AXS Battery Protector

£11.00

SRAM

AXS Left 2-Button Rocker - Eagle AXS/Flight Attendant

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

SRAM

Eagle AXS Rocker Upgrade Kit

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

Shimano

AD305 SD300 To SD50 Di2 Converson Adapter

£19.99  
Was  £21.99   | Save  £2.00   (9%)

SRAM

Blip Grip Aero (Pair)

£20.00

SRAM

Electronic Controller Pod AXS Ultimate - MMX Clamp

£20.00

Shimano

SD300 4-port Di2 Junction Box

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

SRAM

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

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

Shimano

E-Tube Di2 SD50 Cable

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

Shimano

SM-JC41 E-tube Di2 Bottom Bracket Junction Box

£27.99  
Was  £31.99   | Save  £4.00   (13%)

Shimano

SD300 E-tube Di2 Cable

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

Shimano

Di2 CHARGER for DN320 Battery

£31.99  
Was  £34.99   | Save  £3.00   (9%)

SRAM

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

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

Shimano

R9100-P Charging Cable

£35.99  
Was  £39.99   | Save  £4.00   (10%)

SRAM

AXS Ultimate Infinite Clamp For Electronic Controller Pod - Left Or Right

£39.00  
Was  £43.00   | Save  £4.00   (9%)

SRAM

eTap Battery Charger and Cord

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

Shimano

XTR/XT Di2 DN320 Battery

£44.99

SRAM

eTap Battery

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

SRAM

Electronic Controller Pod AXS Bridge Clamp - Left

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

SRAM

Electronic Controller Pod AXS Bridge Clamp - Right

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

TRP

Vistar Battery Charger

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

TRP

Vistar Wireless Bar End Unit

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

Shimano

Di2 Charger For External BTR1 Battery

£71.99  
Was  £79.99   | Save  £8.00   (10%)

Shimano

E-Tube Di2 Wireless Unit - Inline

£72.99  
Was  £84.99   | Save  £12.00   (14%)

Shimano

EWEN100 E-tube Di2 Wireless 2-Port Junction box

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

SRAM

Wireless Blips for AXS

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

Shimano

SM-BRC2 Di2 Internal Battery Charger

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

Shimano

STEPS SW310 Satellite System On/Off Switch

£89.99

SRAM

eTap Blips (230mm)

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

SRAM

Blip For eTap

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

Shimano

XT M8050 Di2 11-Speed E-Tube Shifter

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

Shimano

Di2 EW90A 3-Port Junction Box

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

Shimano

Ultegra Di2 SW-RS801 Top Bar Switches - 1000mm

£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 - 740mm

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

Shimano

Di2 EW90B 5-Port Junction Box

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

Shimano

Deore M6250 Di2 Band-On Right Hand Shifter

£116.99  
Was  £129.99   | Save  £13.00   (10%)

Shimano

Deore M6250 Di2 I-Spec EV Right Hand Shifter

£116.99  
Was  £129.99   | Save  £13.00   (10%)

SRAM

AXS MultiClics

£117.00  
Was  £129.00   | Save  £12.00   (9%)
Available Sizes

Shimano

Dura-Ace R9150 Di2 Climbing Shift Switch

£121.99  
Was  £134.99   | Save  £13.00   (10%)

Shimano

XT MT800 Di2 System Information Display

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

SRAM

X0 T-Type Eagle AXS Rear Derailleur Cage Assembly Kit

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

Shimano

105 Di2 R7150 12-Speed Braze-On Front Derailleur

£127.99  
Was  £149.99   | Save  £22.00   (15%)

Shimano

Cues U6050 Di2 GS 10-Speed Rear Derailleur

£134.99  
Was  £149.99   | Save  £15.00   (10%)

SRAM

AXS Rocker Pod Controller D1 - Right

£135.00  
Was  £150.00   | Save  £15.00   (10%)

SRAM

AXS Rocker Pod Controller D1 - Left

£135.00  
Was  £150.00   | Save  £15.00   (10%)

Shimano

DN110 Di2 Internal Battery

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

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

SRAM

AXS Rocker Pod Controller D1 - 2 Button

£144.00  
Was  £160.00   | Save  £16.00   (10%)

Shimano

DN300 Di2 Internal Battery

£157.99  
Was  £174.99   | Save  £17.00   (10%)

SRAM

XX T-Type Eagle AXS Rear Derailleur Cage Assembly Kit

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

Shimano

Cues U6070 Di2 GS 11-Speed Rear Derailleur

£170.99  
Was  £189.99   | Save  £19.00   (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 Wide Braze-On Front Derailleur - Battery Not Included (2023)

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

SRAM

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

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

SRAM

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

£185.00  
Was  £205.00   | Save  £20.00   (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.