New STI: Fast on 4

£8.99 from WHSmith

This documentary focuses on the popular Impreza marque, with extensive test footage, features, and live races. Also feat…more

Shimano:  Shimano Dura Ace R9250 Di2 STI Levers

£599.99 from Tredz Limited

With Di2 technology shifting is easy and precise – just a light touch, as soft as a mouse click, is sufficient for the f…more

Shimano:  Shimano Ultegra R8150 Di2 STI Levers

£174.99 from Tredz Limited

With Di2 technology shifting is easy and precise – just a light touch, as soft as a mouse click, is sufficient for the f…more

Shimano:  Shimano ST-R7170 105 Di2 STI lever

£237.49 from Tredz Limited

Worry-free Di2 shifting in a compact shifter sizeThe new SHIMANO 105 shift/brake lever features Di2 electronic shifting…more

Shimano:  Shimano Dura Ace R9250 Di2 STI Levers

£299.99 from Tredz Limited

With Di2 technology shifting is easy and precise – just a light touch, as soft as a mouse click, is sufficient for the f…more

Shimano:  Shimano Ultegra R8170 Di2 STI Hydraulic Levers

£339.99 from Tredz Limited

High performance Ultegra Wireless hydraulic Servo Wave disc brake Di2 STI`s give you control, modulation and power with…more