Bike gears and drivetrain reviews

Shimano Ultegra RX rear mech review

We find out why you might want a clutched rear derailleur

By Paul Norman Published 13 September 18

Shimano GRX RX 815 2x groupset review

James Stout gets to grips with a Di2 equipped 2x GRX groupset

By James Stout Published 18 August 20

SRAM Apex groupset review

SRAM Apex groupset review - Cycling Weekly takes a look at SRAM's wide-ratio groupset

By Matt Lamy Published 21 October 14

Sturmey Archer S3X review

Three-speed gear hub for fixed wheel bikes, priced £249

By Cycling Weekly Published 4 March 10

Campagnolo Super Record EPS 12-speed groupset review

We put the latest 12-speed Campagnolo Super Record EPS groupset through its paces

By Rupert Radley Published 12 December 19

Gore RideOn cables review

By Cycling Weekly Published 20 March 09

SRAM Force eTap AXS groupset review

Same functionality as Red eTap AXS but for £1000 less: how does Force eTap AXS shape up?

By Paul Norman Published 12 December 19

Shimano Tiagra groupset review

Everything you need to know about the Shimano Tiagra 4700 groupset: still the only 10-speed groupset in the brand's stable

By Paul Norman Published 10 October 18

KCNC Scandium cassette review

KCNC Scandium cassette

By Cycling Weekly Published 1 December 09

Campagnolo Athena 11-speed groupset review

Campagnolo Athena 11-speed groupset

By Cycling Weekly Published 29 January 10

Shimano Ultegra R8000 groupset review

We take a look at the Shimano Ultegra R8000 groupset,

By Cycling Weekly Published 12 December 16

USE track chainring review

By Cycling Weekly Published 2 April 14

Rival 2009 groupset review

By Michelle Arthurs-Brennan Published 17 March 09

Campagnolo ?Athena EPS review

Athena EPS is the Italian outfit?s entry-level electronic shifting groupset. Fancy an 11-speed battery-powered gruppo?

By Kenny Pryde Published 14 March 13

Campagnolo Super Record 12 review

Campag is known for its prestigious past but has the Campag Super Record 12-speed groupset lived up to expectation? Gregor Brown seems to think so

By Gregor Brown Published 8 March 19

Campagnolo Chorus review

Campagnolo Chorus has traditionally offered the functionality of the Italian brand’s flagship Super Record and Record groupsets but at a more competitive price thanks to its use of less expensive materials – we ride the latest 12-speed rim-brake version

By Simon Smythe Published 28 September 20

Shimano Dura-Ace R9100 groupset review (video) review

The full review of the hotly anticipated Shimano Dura-Ace R9100 mechanical groupset: as expected, it's great

By Oliver Bridgewood Published 11 June 17

Shimano Sora groupset review

Everything you need to know about the Shimano Sora groupset

By Matt Lamy Published 8 October 14