Review: Shimano 105 R7100 Mechanical 12-Speed Groupset

Additionally make sure your User-Agent is not empty and is something unique and descriptive and try again. If you’re hyper bicycles supplying an alternate User-Agent string,try changing back to default as that can sometimes result in a block.

With improved ergonomics and aesthetics, an extra cog and the continued high quality performance you expect, the 105 groupset remains a must buy. The subtle changes have improved it over the 11-speed, especially from an ergonomics point of view, and while there aren’t any huge changes in terms of performance, there really didn’t need to be. This 105 still delivers very well from a performance/cost point of view, making it the all-rounder choice for everyone from racers to weekend warriors, club run attendees to commuters and tourers. The total RRP for 105 mechanical is £986.91-£1004.91, which is a bit of a jump from the £630.92 the old 105 commanded in 2020. We all know how much prices have increased across the board since then, though.

Cory has been writing about mountain bikes, enduro, cyclocross, all-road, gravel bikes & bikepacking for over 25 years, even before the industry gave some these names. Prior to Bikerumor, Cory was a practicing Architect specializing in environmental sustainability, has designed bike shops & bike components and worked as a bike shop mechanic. There isn’t a huge amount of competition either; well, at least not on a like for a like basis. SRAM’s road groupsets are now all eTap AXS, or in other words electronic. In fact, the only mechanical groupset SRAM offers in road or gravel ranges is the Apex XPLR. Being gravel-focused, though, it’s only available in a 1x setup.

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The parts aren’t overly pricey either, so replacing them due to wear and tear shouldn’t be prohibitive. The whole set up works well regardless of how poorly it has been maintained, too – at least within reason. I’m not a huge fan of cleaning bikes until they have to go back, so this groupset was covered in black sludge from road spray, salt and lube well past its prime.

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The toughest road tire available for the harshest road conditions. RideArmor delivers dependable durability and long wear life, with a focus on comfort and grip across all asphalt and weather condi… It’s a great groupset for all kinds of road riding, and subtle tweaks have built on the performance offered by previous versions.

There are subtle changes here as well, but you have to look closely to notice them. First up the graphics are a bit bolder, and ironically those kind of hide small changes hyper mountain bike to the lever body. The good news is that the 12-speed cassettes are compatible with the 11-speed freehubs, so there’s no need to change your wheels if you upgrade.