Shimano Components

With a wealth of Shimano components available at Sigma Sports, you will be able to find everything you need to piece together the perfect Shimano gearing system, braking setup and more. From Shimano gear levers and brake pads to the latest high end groupsets and wheelsets, we've got Shimano components for elite competitors right through to those just starting out on their cycling adventure.
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SALE
Shimano 105 R7100 12 Speed Mechanical Disc Groupset
Shimano
105 R7100 12 Speed Mechanical Disc Groupset
From £476.99
RRP £925.00 Save 48%
SALE
Shimano M540 SPD Mountain Bike Pedals - Black
Shimano
M540 SPD Mountain Bike Pedals - Black
£48.99
RRP £70.00 Save 30%
SALE
Shimano FC-R7100 105 Double 12-Speed HollowTech II Chainset
Shimano
FC-R7100 105 Double 12-Speed HollowTech II Chainset
From £109.70
RRP £160.00 Save 31%
Shimano XT T-8000 Trekking Pedals
Shimano
XT T-8000 Trekking Pedals
£61.70
RRP £99.00 Save 38%
EXTRA20
Shimano SM-RT64 Deore Disc Brake Rotor
Shimano
SM-RT64 Deore Disc Brake Rotor
From £25.90
SALEEXTRA20
Shimano HG41 8-Speed Cassette
Shimano
HG41 8-Speed Cassette
£18.99
RRP £22.00 Save 14%
SALE
Shimano GRX 825 Di2 12-speed STI Lever
Shimano
GRX 825 Di2 12-speed STI Lever
From £242.20
RRP £300.00 Save 19%
SALEEXTRA20
Shimano RT-MT800 Ice Tech Centre-Lock External Lockring Disc Brake Rotor
Shimano
RT-MT800 Ice Tech Centre-Lock External Lockring Disc Brake Rotor
£33.99
RRP £50.00 Save 32%
SALE
Shimano EW-SD300 E-tube Di2 Electric Wire 300mm - 450mm
Shimano
EW-SD300 E-tube Di2 Electric Wire 300mm - 450mm
£20.99
RRP £26.00 Save 19%
SALE
Shimano CS-M8200 XT 12-Speed Cassette
Shimano
CS-M8200 XT 12-Speed Cassette
  • Improved shifting under load by optimised shift ramps
  • Teeth design improved for smoother and more durable shifting
  • Replaceable sprockets (10-16 & combined sprockets)
£134.99
RRP £149.99 Save 10%
SALE
Shimano GRX FC-RX820 12-Speed Single Chainset
Shimano
GRX FC-RX820 12-Speed Single Chainset
From £162.99
RRP £230.00 Save 29%
SALE
Shimano GRX 820 Rear Flat Mount Caliper
Shimano
GRX 820 Rear Flat Mount Caliper
£61.99
RRP £75.00 Save 17%
Shimano Ultegra R8000 Carbon SPD-SL Road Pedals 4mm Longer Axle
Shimano
Ultegra R8000 Carbon SPD-SL Road Pedals 4mm Longer Axle
£116.60
RRP £160.00 Save 27%
SALE
Shimano GRX 825 Di2 12-speed STI Lever & Hydraulic Caliper
Shimano
GRX 825 Di2 12-speed STI Lever & Hydraulic Caliper
From £291.00
RRP £400.00 Save 27%
SALE
Shimano Tiagra 4700 10-Speed Double Chainset - 48/34
Shimano
Tiagra 4700 10-Speed Double Chainset - 48/34
£94.99
RRP £119.99 Save 21%
SALE
Shimano GRX 825 Di2 12-speed STI Left 1x Lever & Hydraulic Caliper
Shimano
GRX 825 Di2 12-speed STI Left 1x Lever & Hydraulic Caliper
  • 1x Specific Lever
  • Ergonomic hood
  • Optimised for use with flared handlebars
  • Anti-slip coating on lever
£249.99
RRP £299.99 Save 17%
SALE
Shimano GRX 825 12-Speed Di2 Groupset Bundle
Shimano
GRX 825 12-Speed Di2 Groupset Bundle
From £1,439.10
RRP £2,060.00 Save 30%
SALE
Shimano ST-R7170 105 12-Speed Hydraulic Di2 STI Right Lever
Shimano
ST-R7170 105 12-Speed Hydraulic Di2 STI Right Lever
£249.00
SALE
Shimano Ultegra ST-R8170 Di2 Hydraulic Disc Lever Left
Shimano
Ultegra ST-R8170 Di2 Hydraulic Disc Lever Left
£290.99
RRP £350.00 Save 17%

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Shimano Bottom Brackets

Shimano bottom brackets are crucial components in the drivetrain, designed to connect the crankset to the bike frame and allow for smooth rotation of the pedals. Shimano bottom brackets come in various standards, such as Hollowtech II and Press Fit, each offering different benefits in terms of weight, durability, and ease of maintenance. 

Shimano Cassettes

When it comes to Shimano cassettes, at Sigma Sports we have a wealth of options including Shimano 10, 11 and 12 speed cassettes and cassettes for road, gravel and MTB. 

Shimano Chainrings

Shimano chainrings are high-quality and deliver optimal performance for cyclists of all ability. Shimano chainrings are available in various configurations at Sigma Sports with options to suit different types of bikes, including time trial, road, mountain, and gravel bikes.
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