Shimano has launched an update to its Tiagra groupset, which sees it gain an extra speed, increasing the available gears ...

A brand new 12-speed Shimano GRX gravel groupset has broken cover at Unbound Gravel. Taylor Lideen, the Shimano-sponsored Arizonan who is riding the 352-mile 'XL' route has been spotted with the ...

Shimano has added new 12-speed mountain bike groupsets – Deore XT and SLX – to the range-topping XTR 12-speed, which was launched last year. Shimano joined SRAM – which has 12-speed road and mountain ...

Ok, let's get this out of the way first: We don't usually (or ever) review groupsets. There are a few reasons for this--availability, novelty, and (quite frankly) interest. Also, not a ton of ...

Tiagra is now Shimano’s #2 mechanical option behind 105. Here’s what R4000 includes, what it costs, and who it leaves behind.

The Tiagra cassette’s ratios are reported to be 11, 13, 15, 17, 19, 21, 23, 25, 28, 32 and 36 teeth. For 105, the equivalent 12-speed cassette has 11, 12, 13, 14, 15, 17, 19, 21, 24, 28, 32 and ...

Shimano, however, has taken a different approach: while its 12-speed mechanical GRX groupset offers a 1x option, the electronic Di2 version remains staunchly 2x-only. At first, it was easy to dismiss ...

Shimano has been playing catch-up to archrival SRAM since single-chainring drivetrains became the norm on modern mountain bikes. Simplicity, lower weights, and the ability to optimize rear-suspension ...