Mountain bike groupsets: everything you need to know

BikeRadar‘s buyer’s guide to mountain bike groupsets is here to tell you everything you need to know about your bicycle’s components.

A group or groupset are all ways of describing the collection of parts that make up a bicycle’s drivetrain.

The components include the shifters, crankset, bottom bracket, front and rear derailleurs, chain, and cassette. Brakes are sometimes included in component series, but, for this article, we’re going to stick to the items that comprise the drivetrain.

Just like our buyer’s guide to road bike groupsets, this guide is designed to explain the components of a groupset and the different options offered by the two main manufacturers: Shimano and SRAM.

It is more common to see complete groupsets on road bikes. When it comes to mountain bikes, however, brands usually mix and match parts from various groups – and in some cases different brands – to suit the bike’s

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New full-service bike shop in Fayetteville is just one part of Arrowhead Bike Farm’s big plans for 2020 – Sponsored Content

Youth Camps and Clinics with BICP Certified Instructors. Photo by Jay Young. Feature image by Jay Young.

Fayetteville, West Virginia’s Arrowhead Bike Farm — a restaurant, campground and full-service bike shop with mountain bike rentals — is eager to show off some exciting changes this upcoming season. 

“We are kicking things off with the opening of our brand new bike shop along with many more updates, upgrades, and improvements,” said Bike Shop Manager and Co-owner Adam Stephens.

New full-service bike shop in Fayetteville is just one part of Arrowhead Bike Farm’s big plans for 2020 – Sponsored Content
Mountain Bike Rentals, Service and Sales

The team at Arrowhead Bike Farm began construction on the new bike shop in fall 2019. The 1,400 square-foot facility is now complete and will open on March 6. Arrowhead is Shimano (or S-TEC) and BBI mechanic-certified as well as an authorized Trek and Pivot dealer. The new shop will sell and service these and other brands along with a complete line of accessories, tools, helmets, shoes,

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PC maker Acer aspires to get into e-bikes with the 35-pound “ebii”

When you think of Acer you probably think of PCs, whether they’re cheap beater laptops and tablets, slightly nicer but still budget-focused ultrabooks and gaming laptops, or weird swing-and-a-miss experiments. But today the company announced something else entirely—the “ebii,” a lightweight e-bike that, aside from an associated smartphone app, has nothing to do with PCs or tablets.

We’ve reviewed e-bikes with stylish designs and appealing curvature, but the ebii looks decidedly more utilitarian. The chunky “ebii Box” in the middle houses the control box, battery pack, and headlight, and the seat and handlebars jut upward out of it. In

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Dave Weagle Patents High-Pivot Drivetrain System
Recently we spotted this patent filed in 2022 by Dave Weagle (yes, that Dave Weagle of suspension-designing fame) for a “sequential adjacent drive assembly”. Basically, it’s a drive system for high-pivot suspension bikes that uses two chains: one connecting a sprocket on the crank to a driven sprocket above it, which is fixed to the frame on a bearing and connected to an adjacent and co-axial sprocket that drives a second chain. In turn, that second chain drives the cassette.
The concept is similar to a jackshaft arrangement, like the Starling pictured below on the left, but this time both chains are on the drive side of the bike. This means a regular crank can be used (fitting a standard crank the wrong way around with the chainring on the left-hand side can cause the pedals to unthread while riding) and, crucially, means it can also work with mid-drive e-bike
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Cassette & Co Offers Stylish Lifestyle Apparel for the Bicyclist
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Found in Orange County, California, Cassette & Co. introduces their fun and “seriously unserious” line of lifestyle apparel. Cassette & Co. is part of Cassette Creative, a company that helps create, and manage brand assets and marketing for businesses in the bike industry.

Dreaming about starting Cassette & Co. for some time, Founder Tim VanGlider pulled the trigger in 2015 after spending 11 years as the Creative Director for Crank Bros.

The Cassette & Co. line of lifestyle apparel is meant to give options for riders of all types. And unlike a lot of other ‘bike themed” lifestyle clothing, the Cassette & Co. line takes on a “bit more of a mature direction, with a little more of a focus on style and design…yet still fun”.

Cassette & Co. jonny-cassette shirt

Pulling inspiration from

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