Road Bike Electronic Components
51 Results
Spares and accessories for Shimano Di2 and Campagnolo EPS electro-shifting systems.
Unlike some upgrades, Electronic components offer an instant, very noticeable difference over their mechanical counterparts. Quick, effortless and smooth shifting – even under heavy load, comes as standard. Shimano electronic gearing also allows for multiple locations for shifter buttons, such as sprinter buttons or Time Trial / Tri bike specific ones. Whether it’s the latest Sram eTap Wireless technology or the established Shimano Di or Campagnolo EPS systems, electronic gearing is set to stay. As well as full electronic groupsets, Merlin also stock Electronic gear sets as well as spare batteries and other components.
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Shimano Ultegra R8050 Di2 11 Speed Gear Kit
Shimano Ultegra R8050 Di2 11 Speed Gear KitFrom £749.00RRP £1,099.99 Save 0% -
Shimano Dura Ace 9150 Di2 11 Speed Gear Kit
Shimano Dura Ace 9150 Di2 11 Speed Gear KitFrom £1,099.00RRP £1,999.00 Save 0% -
Shimano SM-EW90-A 3 Port Di2 Junction Box
Shimano SM-EW90-A 3 Port Di2 Junction Box, top juction box for 6870 and 9070 groupsFrom £59.99RRP £100.00 Save 0% -
Shimano SM-EW90-B 5 Port Di2 Junction Box
Shimano SM-EW90-B 5 port TT Handlebar spec Di2 Junction boxFrom £67.50RRP £109.99 Save 0% -
3T Di2 Compatible Battery Holder 27.2/31.6
3T Di2 Compatible Battery Holder 27.2/31.6From £11.99RRP £14.99 Save 0% -
Shimano SM-PCE1 PC Interface For Di2
Allows fault diagnosis and firmware updates for Di2 componentsFrom £139.99RRP £179.99 Save 0% -
SM-JC40 Di2 Junction for external wire routing
SM-JC40 6870 Ultegra Di2 and Dura Ace 9000 Junction for external wire routingFrom £19.96RRP £28.00 Save 0% -
Campagnolo EPS Front Mech Clamp
EPS compatible front mech band adaptor for 32mm or 35mmFrom £18.50RRP £20.99 Save 0% -
Shimano Dura Ace 9070 Di2 Road Bike Gear Levers - 11 Speed
Shimano Dura Ace 9070 Di2 Road Bike Gear Levers - 11 SpeedFrom £299.00RRP £449.95 Save 0% -
Shimano SM-JC41 Di2 Junction for Internal Wire Routing
Shimano SM-JC41 Di2 Junction for Internal Wire Routing for Dura Ace and Ultegra Di2 electronic gear shifing.From £22.00RRP £31.99 Save 0% -
Shimano Di2 Cables
Shimano Di2 cables for the electronic Ultegra and Dura Ace Di2 gear systemsFrom £18.50RRP £22.00 Save 0% -
Shimano Dura Ace 7970 Di2 Road Bike Gear Levers - 10 Speed
Shimano Dura Ace 7970 Di2 Road Bike Gear Levers - 10 SpeedFrom £159.95RRP £539.95 Save 0% -
Shimano Ultegra 6870 Di2 Rear Derailleur
Shimano Ultegra 11 speed Di2 rear derailleur, SS and GS modelsFrom £134.99RRP £220.00 Save 0% -
Shimano Internal Seatpost Mount Di2 Battery & Charger
Shimano seatpost mount Di2 battery complete with chargerFrom £179.99RRP £219.95 Save 0% -
Shimano ST-R785RL Di2 Hydraulic Disc Brake STI's & BR-R805 Disc Brakes (Flat Mount)
Shimano Di2 compatable hydraulic STI levers with hydraulic disc brakes, complete kit with all hoses, fluid and Flat mount calipersFrom £175.00RRP £499.99 Save 0% -
Shimano SM-BCR2 Di2 Battery Charger for Internal Battery
USB Charger for Di2 internal batteriesFrom £69.95RRP £99.95 Save 0% -
Sram Red eTap Battery
Sram Red eTap Battery - Fit Front and Rear eTap derailleursFrom £34.00RRP £36.00 Save 0% -
Sram eTap Battery Charger
Sram eTap Battery Charger and USB CordFrom £31.00RRP £30.00 Save 0% -
Deda DBA Di2 Battery Holder
Deda DBA Di2 Battery HolderFrom £6.25RRP £7.00 Save 0% -
Shimano BT-DN110 Di2 Internal Mount Battery
Shimano BT-DN110-01 Di2 Internal Mount BatteryFrom £114.95RRP £149.99 Save 0% -
Campagnolo EPS V3 Power Unit Seatpost Adapter
Campagnolo EPS V3 Power Unit Seatpost AdapterFrom £4.50RRP £7.99 Save 0% -
Campagnolo EPS V2 Power Unit Seatpost Adapter
Campagnolo EPS V2 Power Unit Seatpost AdapterFrom £14.95RRP £19.96 Save 0% -
Shimano Di2 EW-RS910 E-Tube Bar Plug Mount
Shimano Di2 EW-RS910 E-Tube Bar Plug MountFrom £109.99RRP £109.99 Save 0% -
Shimano Di2 EW-JC200 E-tube Di2 2 port junction
Shimano Di2 EW-JC200 E-tube Di2 2 port junctionFrom £19.99RRP £19.99 Save 0% -
Shimano Di2 EW-JC130 Y-Splitter Wire
Shimano Di2 EW-JC130 Y-Splitter WireFrom £55.99RRP £59.99 Save 0% -
Shimano ST-R785 Di2 Hydraulic Disc Brake STI's & BR-R785 Disc Brakes (Post Mount)
Shimano Di2 compatible hydraulic 11 speed STI levers with post mount hydraulic disc brake calipers, complete kit with all hoses and fluid.From £150.00RRP £499.99 Save 0% -
Campagnolo Super Record EPS Under Bottom Bracket Cable Kit
Campagnolo Super Record EPS Under Bottom Bracket Cable KitFrom £15.95RRP £37.00 Save 0% -
Campagnolo EPS Power Unit Non-Standard Holder
Campagnolo EPS Power Unit Non-Standard HolderFrom £14.99RRP £32.99 Save 0% -
Campagnolo EPS Power Unit Standard Holder
Campagnolo EPS Power Unit Standard HolderFrom £6.50RRP £16.99 Save 0% -
Campagnolo Athena EPS Under BB Cable Kit
Campagnolo Athena EPS Under BB Cable KitFrom £12.95RRP £29.99 Save 0% -
Campagnolo Athena EPS Under Seat Cable Kit
Campagnolo Athena EPS Under Seat Cable KitFrom £32.99RRP £76.99 Save 0% -
Campagnolo EPS Electronic Power Shift Interface Unit
Campagnolo EPS Electronic Power Shift Interface UnitFrom £49.99RRP £103.00 Save 0% -
Campagnolo EPS Electronic Power Shift Interface Unit - V2
Campagnolo EPS Electronic Power Shift Interface Unit - V2From £54.95RRP £110.99 Save 0% -
Campagnolo TT EPS Electronic Power Shift Interface Unit
Campagnolo TT EPS Electronic Power Shift Interface UnitFrom £114.00RRP £244.00 Save 0% -
Campagnolo EPS Electronic DTI Interface Unit - V3
Campagnolo EPS Electronic DTI Interface Unit - V3From £74.99RRP £139.99 Save 0% -
Campagnolo EPS Power Unit - V2
Campagnolo EPS Power Unit - V2From £164.99RRP £328.00 Save 0% -
Campagnolo EPS Power DTI Unit - V3
Campagnolo EPS Power DTI Unit - V3From £199.99RRP £379.99 Save 0% -
Shimano Ultegra R8050 Di2 Rear Derailleur
Shimano Ultegra R8050 Di2 Rear DerailleurFrom £189.00RRP £239.00 Save 0% -
Campagnolo EPS V2/V3 Battery Charger
Campagnolo EPS V2/V3 Battery ChargerFrom £79.99RRP £88.99 Save 0% -
Shimano EW-WU111 Di2 Wireless Unit
Shimano EW-WU111 Di2 Wireless UnitFrom £69.95RRP £74.00 Save 0% -
Shimano Ultegra R8050 Di2 STI Levers - 11 Speed
Shimano Ultegra R8050 Di2 STI Levers - 11 SpeedFrom £229.00RRP £309.00 Save 0% -
Shimano Ultegra R8070 Di2 Hydraulic Disc STI Levers & R8070 Flat Mount Disc Calipers - 11 Speed
Shimano Ultegra R8070 Di2 Hydraulic Disc STI Levers & R8070 Flat Mount Disc Calipers - 11 SpeedFrom £309.00RRP £619.99 Save 0% -
Campagnolo Athena EPS Power Unit V1
Campagnolo Athena EPS Power Unit V1From £129.00RRP £274.00 Save 0% -
Shimano Dura Ace ST-R9160 DI2 STi TT Brake Levers & Shifters
Shimano Dura Ace ST-R9160 Di2 brake levers with Di2 shifting for TT/Triathlon - 11 SpeedFrom £249.00RRP £349.99 Save 0% -
Shimano Dura Ace ST-9071 DI2 STi TT Brake Levers & Shifters
Shimano Dura Ace ST-9071 brake levers with Di2 shifting for TT/Triathlon - 11 SpeedFrom £249.00RRP £349.99 Save 0% -
Shimano Dura Ace SW-9071 Di2 Bar End Shifters - 11 Speed
Shimano Dura Ace SW-9071 Di2 Bar End Shifters - 11 SpeedFrom £189.00RRP £250.00 Save 0% -
Shimano Ultegra ST-R8060 DI2 STi TT Brake Levers & Shifters
Shimano Ultegra ST-R8060 TT Brake levers with Di2 shifting - 11 SpeedFrom £169.00RRP £329.00 Save 0% -
Shimano Ultegra ST-6871 DI2 STi TT Brake Levers & Shifters
Shimano Ultegra ST-6871 brake levers with Di2 shifting for TT/Triathlon - 11 SpeedFrom £199.00RRP £329.99 Save 0% -
Shimano Dura Ace EW-7970 Di2 Derailleur To Battery External Cable Set
Shimano Dura Ace EW-7970 Di2 Derailleur To Battery External Cable SetFrom £29.99RRP £149.99 Save 0% -
Campagnolo Record Carbon EPS TT/Tri Bar End Brake & Gear Levers - 11 Speed
Campagnolo Record Carbon EPS TT/Tri Bar End Brake & Gear Levers - 11 SpeedFrom £149.99RRP £406.99 Save 0% -
Shimano Dura Ace 7970 Internal Di2 Cable Kit
Shimano Dura Ace 7970 Internal Di2 Cable Kit, for the 10 speed Dura Ace Di2 groupset.From £29.99RRP £199.99 Save 0%